On Fri, Jul 22, 2011 at 12:38 AM, Thomas Besser <thomas.besser at kit.edu> wrote: > Am 14.07.2011 16:42, schrieb Thomas Besser: >> >> have a gluster replica (3.1.4) over two servers. >> >> client log says: >> >> [2011-07-14 08:33:23.661543] I [afr-common.c:672:afr_lookup_done] 0- >> storage1-replicate-0: split brain detected du >> ring lookup of /poolserver/hdb.raw. >> [2011-07-14 08:33:23.661579] I [afr-common.c:716:afr_lookup_done] 0- >> storage1-replicate-0: background ?data self-h >> eal triggered. path: /poolserver/hdb.raw >> [2011-07-14 08:33:23.662216] E [afr-self-heal-data.c:645:afr_sh_data_fix] >> 0- >> storage1-replicate-0: Unable to self-heal contents of >> '/poolserver/hdb.raw' >> (possible split-brain). Please delete the file from all but the preferred >> subvolume. >> [2011-07-14 08:33:23.662442] I [afr-self-heal- >> common.c:1527:afr_self_heal_completion_cbk] 0-storage1-replicate-0: >> background ?data self-heal completed on /poolserver/hdb.raw >> >> -----------server-node-01--------------- >> >> root at vsh01:/# getfattr -m . -d -e hex srv/glusterfs/poolserver/hdb.raw >> # file: srv/glusterfs/poolserver/hdb.raw >> trusted.afr.storage1-client-0=0x000000000000000000000000 >> trusted.afr.storage1-client-1=0x2d0000020000000000000000 >> trusted.gfid=0xa23bee795ac1450d89228bf8e38b915c >> >> root at vsh01:/# ls -l srv/glusterfs/poolserver/hdb.raw >> -rw-r--r-- 1 kvm kvm 241591910400 14. Jul 15:41 >> srv/glusterfs/poolserver/hdb.raw >> >> ------------server-node-02--------------- >> >> root at vsh02:/# getfattr -m . -d -e hex srv/glusterfs/poolserver/hdb.raw >> # file: srv/glusterfs/poolserver/hdb.raw >> trusted.afr.storage1-client-0=0x010000250000000000000000 >> trusted.afr.storage1-client-1=0x000000000000000000000000 >> trusted.gfid=0xa23bee795ac1450d89228bf8e38b915c >> >> root at vsh02:/# ls -l srv/glusterfs/poolserver/hdb.raw >> -rw-r--r-- 1 kvm kvm 241591910400 14. Jul 15:41 >> srv/glusterfs/poolserver/hdb.raw >> >> ------------------------------------ >> >> The files on both server nodes looks like the same and both getting >> changed >> from the running VM on it! So perhaps only the extended attributes are >> wrong. >> >> Is there a way to change this manually? Without deleting the file on one >> side. > > I corrected manually on both server nodes the extended attributes to > "0x000000000000000000000000" like this: > > setfattr -n trusted.afr.storage1-client-0 -v 0x000000000000000000000000 > /srv/glusterfs/poolserver/hdb.raw Did you take diffs? Another way is to just delete one of the files from the backend and let it self heal. > > It worked! > > Regards > Thomas > > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://gluster.org/cgi-bin/mailman/listinfo/gluster-users >
