Tomo, We will get back on this. Thanks Krishna On Mon, Aug 29, 2011 at 5:54 AM, Tomoaki Sato <tsato at valinux.co.jp> wrote: > Krishna, > > I've reproduce the issue with a new 4 brick VMs, four-1-private through > four-4-private. > > case #1: mount the same nfs server(four-1-private) and delete the file ==> > OK > case #2: mount another nfs server(four-2-private) and delete the file ==> NG > > followings are command log: > > <case #1> > > [root at vhead-010 ~]# mount four-1-private:/four /mnt > [root at vhead-010 ~]# df /mnt > Filesystem ? ? ? ? ? 1K-blocks ? ? ?Used Available Use% Mounted on > four-1-private:/four 412849280 269468800 143380480 ?66% /mnt > [root at vhead-010 ~]# dd if=/dev/zero of=/mnt/1GB bs=1MB count=1024 > 1024+0 records in > 1024+0 records out > 1024000000 bytes (1.0 GB) copied, 20.2477 seconds, 50.6 MB/s > [root at vhead-010 ~]# df /mnt > Filesystem ? ? ? ? ? 1K-blocks ? ? ?Used Available Use% Mounted on > four-1-private:/four 412849280 270469760 142379520 ?66% /mnt > [root at vhead-010 ~]# ls -l /mnt/1GB > -rw-r--r-- 1 root root 1024000000 Aug 29 08:38 /mnt/1GB > [root at vhead-010 ~]# umount /mnt > [root at vhead-010 ~]# mount four-1-private:/four /mnt > [root at vhead-010 ~]# df /mnt > Filesystem ? ? ? ? ? 1K-blocks ? ? ?Used Available Use% Mounted on > four-1-private:/four 412849280 270469760 142379520 ?66% /mnt > [root at vhead-010 ~]# ls -l /mnt/1GB > -rw-r--r-- 1 root root 1024000000 Aug 29 08:38 /mnt/1GB > [root at vhead-010 ~]# rm /mnt/1GB > rm: remove regular file `/mnt/1GB'? y > [root at vhead-010 ~]# df /mnt > Filesystem ? ? ? ? ? 1K-blocks ? ? ?Used Available Use% Mounted on > four-1-private:/four 412849280 269468800 143380480 ?66% /mnt > [root at vhead-010 ~]# > > and <case#2> > > [root at vhead-010 ~]# dd if=/dev/zero of=/mnt/1GB bs=1MB count=1024 > 1024+0 records in > 1024+0 records out > 1024000000 bytes (1.0 GB) copied, 20.1721 seconds, 50.8 MB/s > [root at vhead-010 ~]# df /mnt > Filesystem ? ? ? ? ? 1K-blocks ? ? ?Used Available Use% Mounted on > four-1-private:/four 412849280 270469760 142379520 ?66% /mnt > [root at vhead-010 ~]# ls -l /mnt/1GB > -rw-r--r-- 1 root root 1024000000 Aug 29 08:40 /mnt/1GB > [root at vhead-010 ~]# umount /mnt > [root at vhead-010 ~]# mount four-2-private:/four /mnt > [root at vhead-010 ~]# df /mnt > Filesystem ? ? ? ? ? 1K-blocks ? ? ?Used Available Use% Mounted on > four-2-private:/four 412849280 270469760 142379520 ?66% /mnt > [root at vhead-010 ~]# ls -l /mnt/1GB > -rw-r--r-- 1 root root 1024000000 Aug 29 08:40 /mnt/1GB > [root at vhead-010 ~]# rm /mnt/1GB > rm: remove regular file `/mnt/1GB'? y > [root at vhead-010 ~]# df /mnt > Filesystem ? ? ? ? ? 1K-blocks ? ? ?Used Available Use% Mounted on > four-2-private:/four 412849280 270469760 142379520 ?66% /mnt > > Best, > > tomo > > (2011/08/24 16:23), Krishna Srinivas wrote: >> >> Tomo, >> >> can you not use the dns name "small" and instead use one of the IP >> addresses? Also use the same IP address each time you NFS remount and >> see how the behavior is? (you can use IP address of small-1-4-private >> everytime you remount the NFS) >> >> Thanks >> Krishna >> >> On Wed, Aug 24, 2011 at 2:59 AM, Tomoaki Sato<tsato at valinux.co.jp> ?wrote: >>> >>> Krishna >>> >>> Yes, I'm using DNS round robin for "small". >>> >>> Thanks, >>> tomo >>> >>> (2011/08/23 18:43), Krishna Srinivas wrote: >>>> >>>> Tomo, >>>> Are you using DNS round robin for "small" ? >>>> Thanks >>>> Krishna >>>>