En una publicación previa: http://unberam.blogspot.mx/2016/04/guia-rapida-de-una-instalacion-simple.html,
ya describimos el entorno de configuración:
1 Cliente Lustre
1 Nodo MGS/MDS
·
Tres dispositivos de bloque, uno para el OS y
dos para MDTs
·
Diez dispositivos de bloque, uno para el OS y
nueve para OSTs
La configuración que ahora se propone consiste en crear
dos sistemas de archivos Lustre, lfs-home y scratch, en el nodo MGS/MDS, sobre un
dispositivo se creara el mgs que se compartirá para los mdts que se crearan,
correspondientes a los filesystems mencionados, de los 9 OSTs presentes por
cada nodo OSS, 6 se usaran para lfs-home y, 3
para scratch.
Configure the Lustre file system.
Creación
de los filesystems lustre: lfs-home y scratch
Creación
del MGS y el MDT para el lfs-home, en el Servidor MDS
[root@mds1 ~]# mkfs.lustre --fsname=lfs-home --mgs --mdt
--index=0 /dev/sdb
Permanent disk
data:
Target:
lfs-home-MDT0000
Index: 0
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x65
(MDT
MGS first_time update )
Persistent mount opts: user_xattr,errors=remount-ro
Parameters:
checking for existing Lustre data: not found
device size = 1048576MB
formatting backing filesystem ldiskfs on /dev/sdb
target
name lfs-home-MDT0000
4k
blocks 268435456
options -J size=400 -I 512 -i 2048 -q -O
dirdata,uninit_bg,dir_nlink,huge_file,flex_bg -E lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-MDT0000 -J size=400 -I 512 -i 2048 -q -O
dirdata,uninit_bg,dir_nlink,huge_file,flex_bg -E lazy_journal_init -F /dev/sdb
268435456
Writing CONFIGS/mountdata
[root@mds1 ~]#
mkfs.lustre --fsname=scratch --mdt
--mgsnode=mds1@tcp0 --index=0 /dev/sdc
Permanent disk
data:
Target:
scratch-MDT0000
Index: 0
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x61
(MDT
first_time update )
Persistent mount opts: user_xattr,errors=remount-ro
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 1048576MB
formatting backing filesystem ldiskfs on /dev/sdc
target
name scratch-MDT0000
4k
blocks 268435456
options -J size=400 -I 512 -i 2048 -q -O
dirdata,uninit_bg,dir_nlink,huge_file,flex_bg -E lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-MDT0000 -J size=400 -I 512 -i 2048 -q -O
dirdata,uninit_bg,dir_nlink,huge_file,flex_bg -E lazy_journal_init -F /dev/sdc
268435456
Writing CONFIGS/mountdata
[root@mds1 ~]#
Se han creado los puntos de montaje para los MDTs
/lustre/mdt-home:
/lustre/mdt-scratch:
Montaje de los MDTs
[root@mds1 ~]# mount -t lustre /dev/sdb /lustre/mdt-home/
[root@mds1 ~]# mount -t lustre /dev/sdc
/lustre/mdt-scratch/
[root@mds1 ~]# df
-h
S.ficheros
Size Used Avail Use% Montado en
/dev/sda2
97G 3.4G 88G
4% /
tmpfs
996M 0 996M
0% /dev/shm
/dev/sda1 388M
96M 272M 27% /boot
/dev/sdb
768G 482M 717G
1% /lustre/mdt-home
/dev/sdc
768G 481M 717G
1% /lustre/mdt-scratch
Creacion de OSTs
Para garantizar la utilización de todos los OSTs, la
indexación se hace de manera horizontal, de entre todos los OSS, tanto de lustre
que se usara para home, así como para el lustre que se usara para scratch.
Se escribieron dos scripts para realizar la creación
automatizada de los OSTs para lfs-home, y para scratch:
Script para crear los OSTs para el lfs-home:
make_ost-lfs-home.sh
#!/bin/bash
index=0
for ost in b c d e f g
do
for
oss in 1 2 3 4 5
do
echo
======================================================
echo
Servidor: oss$oss, dispositivo: /dev/sd$ost
ssh
-l root oss$oss mkfs.lustre --fsname=lfs-home --mgsnode=mds1@tcp0 --ost --index=$index /dev/sd$ost
echo
======================================================
index=$[$index+1]
done
done
SALIDAS DEL COMANDO:
[root@mds1 bin]# make_ost-lfs-home.sh
======================================================
Servidor: oss1, dispositivo: /dev/sdb
Permanent disk
data:
Target:
lfs-home-OST0000
Index: 0
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdb
target
name lfs-home-OST0000
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0000 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdb 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss2, dispositivo: /dev/sdb
Permanent disk
data:
Target:
lfs-home-OST0001
Index: 1
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdb
target
name lfs-home-OST0001
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0001 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdb 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss3, dispositivo: /dev/sdb
Permanent disk
data:
Target:
lfs-home-OST0002
Index: 2
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdb
target
name lfs-home-OST0002
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0002 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdb 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss4, dispositivo: /dev/sdb
Permanent disk
data:
Target:
lfs-home-OST0003
Index: 3
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdb
target
name lfs-home-OST0003
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E resize=4290772992,lazy_journal_init
-F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0003 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdb 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss5, dispositivo: /dev/sdb
Permanent disk
data:
Target:
lfs-home-OST0004
Index: 4
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdb
target
name lfs-home-OST0004
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0004 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdb 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss1, dispositivo: /dev/sdc
Permanent disk
data:
Target:
lfs-home-OST0005
Index: 5
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST first_time
update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdc
target
name lfs-home-OST0005
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0005 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdc 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss2, dispositivo: /dev/sdc
Permanent disk
data:
Target:
lfs-home-OST0006
Index: 6
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdc
target
name lfs-home-OST0006
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0006 -J size=400 -I 256 -i 69905 -q -O extents,uninit_bg,dir_nlink,huge_file,flex_bg
-G 256 -E resize=4290772992,lazy_journal_init -F /dev/sdc 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss3, dispositivo: /dev/sdc
Permanent disk
data:
Target:
lfs-home-OST0007
Index: 7
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdc
target
name lfs-home-OST0007
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0007 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E resize=4290772992,lazy_journal_init
-F /dev/sdc 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss4, dispositivo: /dev/sdc
Permanent disk
data:
Target: lfs-home-OST0008
Index: 8
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdc
target
name lfs-home-OST0008
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0008 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdc 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss5, dispositivo: /dev/sdc
Permanent disk
data:
Target:
lfs-home-OST0009
Index: 9
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdc
target
name lfs-home-OST0009
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0009 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdc 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss1, dispositivo: /dev/sdd
Permanent disk
data:
Target:
lfs-home-OST000a
Index: 10
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdd
target
name lfs-home-OST000a
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST000a -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdd 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss2, dispositivo: /dev/sdd
Permanent disk
data:
Target:
lfs-home-OST000b
Index: 11
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdd
target
name lfs-home-OST000b
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST000b -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdd 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss3, dispositivo: /dev/sdd
Permanent disk
data:
Target:
lfs-home-OST000c
Index: 12
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdd
target
name lfs-home-OST000c
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST000c -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdd 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss4, dispositivo: /dev/sdd
Permanent disk
data:
Target:
lfs-home-OST000d
Index: 13
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdd
target
name lfs-home-OST000d
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST000d -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdd 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss5, dispositivo: /dev/sdd
Permanent disk
data:
Target:
lfs-home-OST000e
Index: 14
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdd
target
name lfs-home-OST000e
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST000e -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdd 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss1, dispositivo: /dev/sde
Permanent disk
data:
Target:
lfs-home-OST000f
Index: 15
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sde
target
name lfs-home-OST000f
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST000f -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sde 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss2, dispositivo: /dev/sde
Permanent disk
data:
Target:
lfs-home-OST0010
Index: 16
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sde
target
name lfs-home-OST0010
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0010 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E resize=4290772992,lazy_journal_init
-F /dev/sde 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss3, dispositivo: /dev/sde
Permanent disk
data:
Target: lfs-home-OST0011
Index: 17
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sde
target
name lfs-home-OST0011
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0011 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sde 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss4, dispositivo: /dev/sde
Permanent disk
data:
Target:
lfs-home-OST0012
Index: 18
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sde
target
name lfs-home-OST0012
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0012 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sde 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss5, dispositivo: /dev/sde
Permanent disk
data:
Target:
lfs-home-OST0013
Index: 19
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sde
target
name lfs-home-OST0013
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E resize=4290772992,lazy_journal_init
-F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0013 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sde 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss1, dispositivo: /dev/sdf
Permanent disk
data:
Target:
lfs-home-OST0014
Index: 20
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdf
target
name lfs-home-OST0014
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0014 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdf 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss2, dispositivo: /dev/sdf
Permanent disk
data:
Target:
lfs-home-OST0015
Index: 21
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdf
target
name lfs-home-OST0015
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0015 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdf 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss3, dispositivo: /dev/sdf
Permanent disk
data:
Target:
lfs-home-OST0016
Index: 22
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdf
target
name lfs-home-OST0016
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0016 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdf 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss4, dispositivo: /dev/sdf
Permanent disk
data:
Target:
lfs-home-OST0017
Index: 23
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdf
target
name lfs-home-OST0017
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0017 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdf 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss5, dispositivo: /dev/sdf
Permanent disk
data:
Target:
lfs-home-OST0018
Index: 24
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdf
target
name lfs-home-OST0018
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0018 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E resize=4290772992,lazy_journal_init
-F /dev/sdf 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss1, dispositivo: /dev/sdg
Permanent disk
data:
Target: lfs-home-OST0019
Index: 25
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdg
target
name lfs-home-OST0019
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST0019 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdg 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss2, dispositivo: /dev/sdg
Permanent disk
data:
Target:
lfs-home-OST001a
Index: 26
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdg
target
name lfs-home-OST001a
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST001a -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdg 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss3, dispositivo: /dev/sdg
Permanent disk
data:
Target:
lfs-home-OST001b
Index: 27
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdg
target
name lfs-home-OST001b
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E resize=4290772992,lazy_journal_init
-F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST001b -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdg 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss4, dispositivo: /dev/sdg
Permanent disk
data:
Target:
lfs-home-OST001c
Index: 28
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdg
target
name lfs-home-OST001c
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST001c -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdg 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss5, dispositivo: /dev/sdg
Permanent disk
data:
Target:
lfs-home-OST001d
Index: 29
Lustre FS:
lfs-home
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdg
target
name lfs-home-OST001d
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L lfs-home-OST001d -J size=400 -I 256 -i 69905 -q -O extents,uninit_bg,dir_nlink,huge_file,flex_bg
-G 256 -E resize=4290772992,lazy_journal_init -F /dev/sdg 157286400
Writing CONFIGS/mountdata
======================================================
Script para crear los OSTs para el scratch: make_ost-lfs-scratch.sh
#!/bin/bash
index=0
for ost in h i j
do
for
oss in 1 2 3 4 5
do
echo
======================================================
echo
Servidor: oss$oss, dispositivo: /dev/sd$ost
ssh
-l root oss$oss mkfs.lustre --fsname=scratch --mgsnode=mds1@tcp0 --ost --index=$index /dev/sd$ost
echo
======================================================
index=$[$index+1]
done
done
SALIDAS DEL COMANDO:
[root@mds1 bin]# make_ost-lfs-scratch.sh
======================================================
Servidor: oss1, dispositivo: /dev/sdh
Permanent disk
data:
Target:
scratch-OST0000
Index: 0
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdh
target
name scratch-OST0000
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-OST0000 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdh 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss2, dispositivo: /dev/sdh
Permanent disk
data:
Target:
scratch-OST0001
Index: 1
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdh
target
name scratch-OST0001
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-OST0001 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdh 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss3, dispositivo: /dev/sdh
Permanent disk
data:
Target:
scratch-OST0002
Index: 2
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdh
target
name scratch-OST0002
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-OST0002 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdh 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss4, dispositivo: /dev/sdh
Permanent disk
data:
Target:
scratch-OST0003
Index: 3
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdh
target
name scratch-OST0003
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-OST0003 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdh 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss5, dispositivo: /dev/sdh
Permanent disk
data:
Target:
scratch-OST0004
Index: 4
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdh
target
name scratch-OST0004
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-OST0004 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdh 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss1, dispositivo: /dev/sdi
Permanent disk
data:
Target:
scratch-OST0005
Index: 5
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdi
target
name scratch-OST0005
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-OST0005 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdi 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss2, dispositivo: /dev/sdi
Permanent disk
data:
Target:
scratch-OST0006
Index: 6
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdi
target
name scratch-OST0006
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-OST0006 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdi 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss3, dispositivo: /dev/sdi
Permanent disk
data:
Target:
scratch-OST0007
Index: 7
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdi
target
name scratch-OST0007
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-OST0007 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdi 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss4, dispositivo: /dev/sdi
Permanent disk
data:
Target:
scratch-OST0008
Index: 8
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdi
target
name scratch-OST0008
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-OST0008 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdi 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss5, dispositivo: /dev/sdi
Permanent disk
data:
Target:
scratch-OST0009
Index: 9
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdi
target
name scratch-OST0009
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-OST0009 -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdi 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss1, dispositivo: /dev/sdj
Permanent disk
data:
Target:
scratch-OST000a
Index: 10
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdj
target
name scratch-OST000a
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-OST000a -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdj 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss2, dispositivo: /dev/sdj
Permanent disk
data:
Target:
scratch-OST000b
Index: 11
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdj
target
name scratch-OST000b
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-OST000b -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E resize=4290772992,lazy_journal_init
-F /dev/sdj 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss3, dispositivo: /dev/sdj
Permanent disk
data:
Target: scratch-OST000c
Index: 12
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdj
target
name scratch-OST000c
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-OST000c -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdj 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss4, dispositivo: /dev/sdj
Permanent disk
data:
Target:
scratch-OST000d
Index: 13
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdj
target
name scratch-OST000d
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-OST000d -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdj 157286400
Writing CONFIGS/mountdata
======================================================
======================================================
Servidor: oss5, dispositivo: /dev/sdj
Permanent disk
data:
Target:
scratch-OST000e
Index: 14
Lustre FS: scratch
Mount type: ldiskfs
Flags: 0x62
(OST
first_time update )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.17.202.120@tcp
checking for existing Lustre data: not found
device size = 614400MB
formatting backing filesystem ldiskfs on /dev/sdj
target
name scratch-OST000e
4k
blocks 157286400
options -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L scratch-OST000e -J size=400 -I 256 -i 69905 -q -O
extents,uninit_bg,dir_nlink,huge_file,flex_bg -G 256 -E
resize=4290772992,lazy_journal_init -F /dev/sdj 157286400
Writing CONFIGS/mountdata
======================================================
Para montar los OSTs se creó una estructura de
directorios, en cada OSS:
/lfs-home/
|-- ost0
|-- ost10
|-- ost15
|-- ost20
|-- ost25
`-- ost5
/lfs-scratch/
|-- ost0
|-- ost10
`-- ost5
Se eligió para el ejercicio, realizar un control
centralizado de montaje y desmantaje de los OSTs, así que se escribieron los scripts:
ost-mount-lfs-home.sh y ost-mount-lfs-scratch.sh, para montar los OSTs de lsf-home y scratch, en los OSS respectivos:
[root@mds1 bin]# cat ost-mount-lfs-home.sh
#!/bin/bash
index=0
for ost in b c d e f g
do
for
oss in 1 2 3 4 5
do
echo
Montaje del dispositivo: /dev/sd$ost en /lfs-home/ost$index del Servidor:
oss$oss
ssh
-l root oss$oss mount -t lustre /dev/sd$ost /lfs-home/ost$index
index=$[$index+1]
done
done
SALIDA DEL COMANDO:
[root@mds1 bin]# ost-mount-lfs-home.sh
Montaje del dispositivo: /dev/sdb en /lfs-home/ost0 del
Servidor: oss1
Montaje del dispositivo: /dev/sdb en /lfs-home/ost1 del
Servidor: oss2
Montaje del dispositivo: /dev/sdb en /lfs-home/ost2 del
Servidor: oss3
Montaje del dispositivo: /dev/sdb en /lfs-home/ost3 del
Servidor: oss4
Montaje del dispositivo: /dev/sdb en /lfs-home/ost4 del
Servidor: oss5
Montaje del dispositivo: /dev/sdc en /lfs-home/ost5 del
Servidor: oss1
Montaje del dispositivo: /dev/sdc en /lfs-home/ost6 del
Servidor: oss2
Montaje del dispositivo: /dev/sdc en /lfs-home/ost7 del
Servidor: oss3
Montaje del dispositivo: /dev/sdc en /lfs-home/ost8 del
Servidor: oss4
Montaje del dispositivo: /dev/sdc en /lfs-home/ost9 del
Servidor: oss5
Montaje del dispositivo: /dev/sdd en /lfs-home/ost10 del
Servidor: oss1
Montaje del dispositivo: /dev/sdd en /lfs-home/ost11 del
Servidor: oss2
Montaje del dispositivo: /dev/sdd en /lfs-home/ost12 del
Servidor: oss3
Montaje del dispositivo: /dev/sdd en /lfs-home/ost13 del
Servidor: oss4
Montaje del dispositivo: /dev/sdd en /lfs-home/ost14 del
Servidor: oss5
Montaje del dispositivo: /dev/sde en /lfs-home/ost15 del
Servidor: oss1
Montaje del dispositivo: /dev/sde en /lfs-home/ost16 del
Servidor: oss2
Montaje del dispositivo: /dev/sde en /lfs-home/ost17 del
Servidor: oss3
Montaje del dispositivo: /dev/sde en /lfs-home/ost18 del
Servidor: oss4
Montaje del dispositivo: /dev/sde en /lfs-home/ost19 del
Servidor: oss5
Montaje del dispositivo: /dev/sdf en /lfs-home/ost20 del
Servidor: oss1
Montaje del dispositivo: /dev/sdf en /lfs-home/ost21 del
Servidor: oss2
Montaje del dispositivo: /dev/sdf en /lfs-home/ost22 del
Servidor: oss3
Montaje del dispositivo: /dev/sdf en /lfs-home/ost23 del
Servidor: oss4
Montaje del dispositivo: /dev/sdf en /lfs-home/ost24 del
Servidor: oss5
Montaje del dispositivo: /dev/sdg en /lfs-home/ost25 del
Servidor: oss1
Montaje del dispositivo: /dev/sdg en /lfs-home/ost26 del
Servidor: oss2
Montaje del dispositivo: /dev/sdg en /lfs-home/ost27 del
Servidor: oss3
Montaje del dispositivo: /dev/sdg en /lfs-home/ost28 del
Servidor: oss4
Montaje del dispositivo: /dev/sdg en /lfs-home/ost29 del
Servidor: oss5
[root@mds1 bin]# cat ost-mount-lfs-scratch.sh
#!/bin/bash
index=0
for ost in h i j
do
for
oss in 1 2 3 4 5
do
echo
Montaje del dispositivo: /dev/sd$ost en /lfs-scratch/ost$index del Servidor:
oss$oss
ssh
-l root oss$oss mount -t lustre /dev/sd$ost /lfs-scratch/ost$index
index=$[$index+1]
done
done
SALIDA DEL COMANDO:
[root@mds1 bin]# ost-mount-lfs-scratch.sh
Montaje del dispositivo: /dev/sdh en /lfs-scratch/ost0
del Servidor: oss1
Montaje del dispositivo: /dev/sdh en /lfs-scratch/ost1
del Servidor: oss2
Montaje del dispositivo: /dev/sdh en /lfs-scratch/ost2
del Servidor: oss3
Montaje del dispositivo: /dev/sdh en /lfs-scratch/ost3
del Servidor: oss4
Montaje del dispositivo: /dev/sdh en /lfs-scratch/ost4
del Servidor: oss5
Montaje del dispositivo: /dev/sdi en /lfs-scratch/ost5
del Servidor: oss1
Montaje del dispositivo: /dev/sdi en /lfs-scratch/ost6
del Servidor: oss2
Montaje del dispositivo: /dev/sdi en /lfs-scratch/ost7
del Servidor: oss3
Montaje del dispositivo: /dev/sdi en /lfs-scratch/ost8
del Servidor: oss4
Montaje del dispositivo: /dev/sdi en /lfs-scratch/ost9
del Servidor: oss5
Montaje del dispositivo: /dev/sdj en /lfs-scratch/ost10
del Servidor: oss1
Montaje del dispositivo: /dev/sdj en /lfs-scratch/ost11
del Servidor: oss2
Montaje del dispositivo: /dev/sdj en /lfs-scratch/ost12
del Servidor: oss3
Montaje del dispositivo: /dev/sdj en /lfs-scratch/ost13
del Servidor: oss4
Montaje del dispositivo: /dev/sdj en /lfs-scratch/ost14
del Servidor: oss5
Montaje de los sistemas de archivos Lustre:
En el sistema client se crearon los puntos de montaje:
/home y /scratch
[root@client ~]# mount -t lustre mds1@tcp0:/lfs-home
/home
[root@client ~]#
mount -t lustre mds1@tcp0:/scratch /scratch
[root@client ~]# lfs df -h
UUID
bytes Used Available Use% Mounted on
lfs-home-MDT0000_UUID
767.9G 481.7M 716.2G
0% /home[MDT:0]
lfs-home-OST0000_UUID
597.7G 469.5M 567.3G
0% /home[OST:0]
lfs-home-OST0001_UUID
597.7G 469.5M 567.3G
0% /home[OST:1]
lfs-home-OST0002_UUID
597.7G 469.5M 567.3G
0% /home[OST:2]
lfs-home-OST0003_UUID
597.7G 469.5M 567.3G
0% /home[OST:3]
lfs-home-OST0004_UUID
597.7G 469.5M 567.3G
0% /home[OST:4]
lfs-home-OST0005_UUID
597.7G 469.5M 567.3G
0% /home[OST:5]
lfs-home-OST0006_UUID
597.7G 469.5M 567.3G
0% /home[OST:6]
lfs-home-OST0007_UUID
597.7G 469.5M 567.3G
0% /home[OST:7]
lfs-home-OST0008_UUID
597.7G 469.5M 567.3G
0% /home[OST:8]
lfs-home-OST0009_UUID
597.7G 469.5M 567.3G
0% /home[OST:9]
lfs-home-OST000a_UUID
597.7G 469.5M 567.3G
0% /home[OST:10]
lfs-home-OST000b_UUID
597.7G 469.5M 567.3G
0% /home[OST:11]
lfs-home-OST000c_UUID
597.7G 469.5M 567.3G
0% /home[OST:12]
lfs-home-OST000d_UUID
597.7G 469.5M 567.3G
0% /home[OST:13]
lfs-home-OST000e_UUID
597.7G 469.5M 567.3G
0% /home[OST:14]
lfs-home-OST000f_UUID
597.7G 469.5M 567.3G
0% /home[OST:15]
lfs-home-OST0010_UUID
597.7G 469.5M 567.3G
0% /home[OST:16]
lfs-home-OST0011_UUID
597.7G 469.5M 567.3G
0% /home[OST:17]
lfs-home-OST0012_UUID
597.7G 469.5M 567.3G
0% /home[OST:18]
lfs-home-OST0013_UUID
597.7G 469.5M 567.3G
0% /home[OST:19]
lfs-home-OST0014_UUID
597.7G 469.5M 567.3G
0% /home[OST:20]
lfs-home-OST0015_UUID
597.7G 469.5M 567.3G
0% /home[OST:21]
lfs-home-OST0016_UUID
597.7G 469.5M 567.3G
0% /home[OST:22]
lfs-home-OST0017_UUID
597.7G 469.5M 567.3G
0% /home[OST:23]
lfs-home-OST0018_UUID
597.7G 469.5M 567.3G
0% /home[OST:24]
lfs-home-OST0019_UUID
597.7G 469.5M 567.3G
0% /home[OST:25]
lfs-home-OST001a_UUID
597.7G 469.5M 567.3G
0% /home[OST:26]
lfs-home-OST001b_UUID
597.7G 469.5M 567.3G
0% /home[OST:27]
lfs-home-OST001c_UUID
597.7G 469.5M 567.3G
0% /home[OST:28]
lfs-home-OST001d_UUID
597.7G 469.5M 567.3G
0% /home[OST:29]
filesystem summary:
17.5T 13.8G 16.6T
0% /home
UUID
bytes Used Available Use% Mounted on
scratch-MDT0000_UUID
767.9G 481.0M
716.2G 0% /scratch[MDT:0]
scratch-OST0000_UUID
597.7G 469.5M 567.3G
0% /scratch[OST:0]
scratch-OST0001_UUID
597.7G 469.5M 567.3G
0% /scratch[OST:1]
scratch-OST0002_UUID
597.7G 469.5M 567.3G
0% /scratch[OST:2]
scratch-OST0003_UUID
597.7G 469.5M 567.3G
0% /scratch[OST:3]
scratch-OST0004_UUID
597.7G 469.5M 567.3G
0% /scratch[OST:4]
scratch-OST0005_UUID
597.7G 469.5M 567.3G
0% /scratch[OST:5]
scratch-OST0006_UUID
597.7G 469.5M 567.3G
0% /scratch[OST:6]
scratch-OST0007_UUID
597.7G 469.5M 567.3G
0% /scratch[OST:7]
scratch-OST0008_UUID
597.7G 469.5M 567.3G
0% /scratch[OST:8]
scratch-OST0009_UUID
597.7G 469.5M 567.3G
0% /scratch[OST:9]
scratch-OST000a_UUID
597.7G 469.5M 567.3G
0% /scratch[OST:10]
scratch-OST000b_UUID
597.7G 469.5M 567.3G
0% /scratch[OST:11]
scratch-OST000c_UUID
597.7G 469.5M 567.3G
0% /scratch[OST:12]
scratch-OST000d_UUID
597.7G 469.5M 567.3G
0% /scratch[OST:13]
scratch-OST000e_UUID
597.7G 469.5M 567.3G
0% /scratch[OST:14]
filesystem summary: 8.8T 6.9G 8.3T
0% /scratch
Para dar de baja Lustre la secuencia de apagado de Lustre
es:
Desmotar lustre de los clientes.
Desmontar OSTs.
Desmontar MDTs/MGS.