== conf-sanity test 73d: erase + new parameter doesn't corrupt mountdata ========================================================== 15:11:38 (1788635498)
checking for existing Lustre data: found

   Read previous values:
Device:     lustre-ost1/ost1
Target:     lustre-OST0000
Index:      0
Lustre FS:  lustre
Mount type: zfs
Flags:      0x2
              (OST )
Persistent mount opts: 
Parameters: mgsnode=192.168.202.149@tcp autodegrade=on sys.timeout=20

   Permanent disk data:
Device:     lustre-ost1/ost1
Target:     lustre-OST0000
Index:      0
Lustre FS:  lustre
Mount type: zfs
Flags:      0x42
              (OST update )
Persistent mount opts: 
Parameters: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx=1 autodegrade=on
Writing lustre-ost1/ost1 properties
  lustre:xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx=1
  lustre:autodegrade=on
  lustre:version=1
  lustre:flags=66
  lustre:index=0
  lustre:fsname=lustre
  lustre:svname=lustre-OST0000
checking for existing Lustre data: found

   Read previous values:
Device:     lustre-ost1/ost1
Target:     lustre-OST0000
Index:      0
Lustre FS:  lustre
Mount type: zfs
Flags:      0x42
              (OST update )
Persistent mount opts: 
Parameters: autodegrade=on xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx=1

   Permanent disk data:
Device:     lustre-ost1/ost1
Target:     lustre-OST0000
Index:      0
Lustre FS:  lustre
Mount type: zfs
Flags:      0x42
              (OST update )
Persistent mount opts: 
Parameters: mgsnode=10.23.7.1@tcp:10.23.7.2@tcp autodegrade=on
Writing lustre-ost1/ost1 properties
  lustre:mgsnode=10.23.7.1@tcp:10.23.7.2@tcp
  lustre:autodegrade=on
  lustre:version=1
  lustre:flags=66
  lustre:index=0
  lustre:fsname=lustre
  lustre:svname=lustre-OST0000
Stopping clients: oleg249-client.virtnet /mnt/lustre (opts:-f)
Stopping clients: oleg249-client.virtnet /mnt/lustre2 (opts:-f)
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 2
oleg249-server: oleg249-server.virtnet: executing set_hostid
Loading modules from /home/green/git/lustre-release/lustre
detected 4 online CPUs by sysfs
MODOPTS_LIBCFS=
Force libcfs to create 2 CPU partitions
ptlrpc/ptlrpc options: 'lbug_on_grant_miscount=1'
quota/lquota options: 'hash_lqs_cur_bits=3'
mdt/mdt options: 'mdt_enable_flr_ec=1'
-rwxr-xr-x. 1 green green 1921056 Sep  4 17:56 /home/green/git/lustre-release/lustre/utils/mount.lustre
-rwxr-xr-x. 1 root  root       12 Jan 31  2019 /usr/sbin/mount.lustre
mount --bind /home/green/git/lustre-release/lustre/utils/mount.lustre /usr/sbin/mount.lustre
loading modules on: 'oleg249-server'
oleg249-server: oleg249-server.virtnet: executing load_modules_local
oleg249-server: kmemleak disabled
oleg249-server: Loading modules from /home/green/git/lustre-release/lustre
oleg249-server: detected 4 online CPUs by sysfs
oleg249-server: MODOPTS_LIBCFS=
oleg249-server: Force libcfs to create 2 CPU partitions
oleg249-server: ptlrpc/ptlrpc options: 'lbug_on_grant_miscount=1'
oleg249-server: quota/lquota options: 'hash_lqs_cur_bits=3'
oleg249-server: mdt/mdt options: 'mdt_enable_flr_ec=1'
oleg249-server: /usr/sbin/ not writable for /usr/sbin/mount.lustre_tgt
Formatting mgs, mds, osts
Format mds1: lustre-mdt1/mdt1
Format ost1: lustre-ost1/ost1
Format ost2: lustre-ost2/ost2