Difference between revisions of "Lustre: Verify Lustre FS creation parameters"

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(Created page with "* Verify the MDS parameters (run on the MDS Server): <syntaxhighlight> [root@atass00 x86_64]$ tunefs.lustre /dev/sda6 checking for existing Lustre data: found CONFIGS/mountdata Reading C...")
 
(No difference)

Latest revision as of 15:01, 12 October 2012

  • Verify the MDS parameters (run on the MDS Server):
[root@atass00 x86_64]$ tunefs.lustre /dev/sda6
checking for existing Lustre data: found CONFIGS/mountdata
Reading CONFIGS/mountdata

   Read previous values:
Target:     lustrewt-MDT0000
Index:      0
Lustre FS:  lustrewt
Mount type: ldiskfs
Flags:      0x5
              (MDT MGS )
Persistent mount opts: iopen_nopriv,user_xattr,errors=remount-ro
Parameters: mdt.group_upcall=/usr/sbin/l_getgroups


   Permanent disk data:
Target:     lustrewt-MDT0000
Index:      0
Lustre FS:  lustrewt
Mount type: ldiskfs
Flags:      0x5
              (MDT MGS )
Persistent mount opts: iopen_nopriv,user_xattr,errors=remount-ro
Parameters: mdt.group_upcall=/usr/sbin/l_getgroups

exiting before disk write.
  • Verify the OSS parameters (run on the OSS server)
[root@atass00 x86_64]$ ssh atass02 tunefs.lustre /dev/sda6
checking for existing Lustre data: found CONFIGS/mountdata
Reading CONFIGS/mountdata

   Read previous values:
Target:     lustrewt-OST0002
Index:      2
Lustre FS:  lustrewt
Mount type: ldiskfs
Flags:      0x2
              (OST )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.20.0.4@tcp


   Permanent disk data:
Target:     lustrewt-OST0002
Index:      2
Lustre FS:  lustrewt
Mount type: ldiskfs
Flags:      0x2
              (OST )
Persistent mount opts: errors=remount-ro,extents,mballoc
Parameters: mgsnode=172.20.0.4@tcp

exiting before disk write.
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