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acelab:nfs_configuration

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acelab:nfs_configuration [2018/07/27 19:47]
smasoka 		acelab:nfs_configuration [2021/12/09 16:42] (current)
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 3. Scan for devices and partitions 3. Scan for devices and partitions
 +<code>
 [root@nfs02 ~]# rescan-scsi-bus.sh  [root@nfs02 ~]# rescan-scsi-bus.sh 
 Scanning SCSI subsystem for new devices Scanning SCSI subsystem for new devices
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 0 device(s) removed.                  0 device(s) removed.                 
 [root@nfs02 ~]# [root@nfs02 ~]#
 +</code>
  
  
 4. Display device mappings 4. Display device mappings
 +<code>
 [root@nfs02 ~]# multipath -ll [root@nfs02 ~]# multipath -ll
 mpathe (3600a098000b6278f00000240599ffeea) dm-3 DELL,MD34xx mpathe (3600a098000b6278f00000240599ffeea) dm-3 DELL,MD34xx
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 `-+- policy='round-robin 0' prio=9 status=enabled `-+- policy='round-robin 0' prio=9 status=enabled
   `- 11:0:1:1 sdg 8:96  active ready running   `- 11:0:1:1 sdg 8:96  active ready running
 +</code>
  
 5. Grab the image of nfs02and reboot nfs01 just to check if all is well.  5. Grab the image of nfs02and reboot nfs01 just to check if all is well. 
 +<code>
 [root@nfs01 ~]# multipath -ll [root@nfs01 ~]# multipath -ll
 mpathe (3600a098000b6278f00000240599ffeea) dm-3 DELL,MD34xx mpathe (3600a098000b6278f00000240599ffeea) dm-3 DELL,MD34xx
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   `- 11:0:1:1 sdg 8:96  active ready running   `- 11:0:1:1 sdg 8:96  active ready running
 [root@nfs01 ~]# [root@nfs01 ~]#
 +</code>
  
 6. Storage Array Virtual Disks - Using Dell Storage Manager 6. Storage Array Virtual Disks - Using Dell Storage Manager
 +<code>
 Disk /dev/mapper/mpathc: 1.5 TB APPS Disk /dev/mapper/mpathc: 1.5 TB APPS
 Disk /dev/mapper/mpathd: 200 GB PBS_SHARED Disk /dev/mapper/mpathd: 200 GB PBS_SHARED
 Disk /dev/mapper/mpathe: 680 GB CM_SHARED Disk /dev/mapper/mpathe: 680 GB CM_SHARED
 Disk /dev/mapper/mpathf: 2.5 TB HOME Disk /dev/mapper/mpathf: 2.5 TB HOME
 +</code>
 +
  
 7. Install "parted" if not already installed 7. Install "parted" if not already installed
 +<code>
 [root@nfs01 ~]# yum install parted parted-devel [root@nfs01 ~]# yum install parted parted-devel
 +</code>
  
 8. Create partitions 8. Create partitions
 +<code>
 [root@nfs01 ~]# parted /dev/mapper/mpathc  [root@nfs01 ~]# parted /dev/mapper/mpathc 
 GNU Parted 2.1 GNU Parted 2.1
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 [root@nfs01 ~]# [root@nfs01 ~]#
 +</code>
 +
  
 9. Create a XFS File system from the partition 9. Create a XFS File system from the partition
 +<code>
 [root@nfs01 ~]# mkfs.xfs -L APPS /dev/mapper/mpathcp1  [root@nfs01 ~]# mkfs.xfs -L APPS /dev/mapper/mpathcp1 
 meta-data=/dev/mapper/mpathcp1   isize=256  agcount=4, agsize=100663168 blks meta-data=/dev/mapper/mpathcp1   isize=256  agcount=4, agsize=100663168 blks
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 realtime =none                 extsz=4096   blocks=0, rtextents=0 realtime =none                 extsz=4096   blocks=0, rtextents=0
 [root@nfs01 ~]# [root@nfs01 ~]#
 +</code>
  
 10. Crate partitions and file system for all virtual disks [PBS_SHARED,CM_SHARED,HOME] 10. Crate partitions and file system for all virtual disks [PBS_SHARED,CM_SHARED,HOME]
 +
 11. Mount on /etc/fstab using LABELS - this is just for testing 11. Mount on /etc/fstab using LABELS - this is just for testing
 +<code>
 [root@nfs01 ~]# cat /etc/fstab |grep LABEL [root@nfs01 ~]# cat /etc/fstab |grep LABEL
 LABEL=APPS                    /apps                           xfs        defaults    0 0 LABEL=APPS                    /apps                           xfs        defaults    0 0
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 /dev/mapper/mpathfp1  2.5T   33M  2.5T   1% /nfshome /dev/mapper/mpathfp1  2.5T   33M  2.5T   1% /nfshome
 [root@nfs01 ~]# [root@nfs01 ~]#
 +</code>
  
 12. Add mount points to fsmounts on device nfs01 using bright 12. Add mount points to fsmounts on device nfs01 using bright
 +<code>
 [bright1->device[nfs01]->fsmounts]% add /apps        [bright1->device[nfs01]->fsmounts]% add /apps       
 [bright1->device*[nfs01*]->fsmounts*[/apps*]]% set device /dev/mapper/mpathcp1                       [bright1->device*[nfs01*]->fsmounts*[/apps*]]% set device /dev/mapper/mpathcp1                      
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 /dev/mapper/mpathfp1              /nfshome                         xfs              /dev/mapper/mpathfp1              /nfshome                         xfs             
 [bright1->device[nfs01]->fsmounts]% [bright1->device[nfs01]->fsmounts]%
 +</code>
  
 13. The above step does the following (as soon as you commit 13. The above step does the following (as soon as you commit
 +<code>
 [root@nfs01 ~]# df -h|grep path [root@nfs01 ~]# df -h|grep path
 /dev/mapper/mpathcp1  1.5T   33M  1.5T   1% /apps /dev/mapper/mpathcp1  1.5T   33M  1.5T   1% /apps
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 /dev/mapper/mpathfp1             /nfshome             xfs          defaults         0 0 /dev/mapper/mpathfp1             /nfshome             xfs          defaults         0 0
 [root@nfs01 ~]# [root@nfs01 ~]#
 +</code>
  
 14. Set up nfsexports through bright 14. Set up nfsexports through bright
 +<code>
 [bright1->device*[nfs01*]->fsexports*[/apps*]]% set hosts 172.20.0.0/24 [bright1->device*[nfs01*]->fsexports*[/apps*]]% set hosts 172.20.0.0/24
 [bright1->device*[nfs01*]->fsexports*[/apps*]]% set async yes [bright1->device*[nfs01*]->fsexports*[/apps*]]% set async yes
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 [root@nfs01 ~]# [root@nfs01 ~]#
 +</code>
  
 15. Mount the fsmounts point [on all node categories] 15. Mount the fsmounts point [on all node categories]
 +<code>
 [bright1->category]% foreach compute iml login scheduler (fsmounts; add /home; set device nfs01.ib.cluster:/nfshome; set filesystem nfs; commit)  [bright1->category]% foreach compute iml login scheduler (fsmounts; add /home; set device nfs01.ib.cluster:/nfshome; set filesystem nfs; commit) 
 [bright1->category]% foreach compute iml login scheduler (fsmounts; add /cm/shared; set device nfs01.ib.cluster:/cmshared; set filesystem nfs; commit) [bright1->category]% foreach compute iml login scheduler (fsmounts; add /cm/shared; set device nfs01.ib.cluster:/cmshared; set filesystem nfs; commit)
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 [bright1->category]% foreach scheduler (fsmounts; add /pbsshared; set device nfs01.ib.cluster:/pbsshared; set filesystem nfs; commit) [bright1->category]% foreach scheduler (fsmounts; add /pbsshared; set device nfs01.ib.cluster:/pbsshared; set filesystem nfs; commit)
 [bright1->category]%  [bright1->category]% 
 +</code>
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