Same here, Had ext4 in production with distributed replicated setup and after adding 3rd set of replicas (1x1) things went really really bad.. This was with 2.6.32.xxx kernel and Gluster 3.2.5 Had to rebuild with XFS and upgraded Gluster to 3.4.2 yesterday and all seems good so far.. v On Tue 18 Mar 2014 14:07:59, Carlos Capriotti wrote: > Ok... > > >From previous posts, there still seems to be a kernel but, unaddressed by > developers, which affects how ext4 works, and indeed makes its use with > gluster unreliable. Specially on older versions of GLuster. > > Upgrading to 3.4.2 would be nice, if you can. > > If at all possible, use xfs instead of ext4. This is an official > recommendation. > > prepare you filesystem with: > > mkfs.xfs -i size=512 /dev/yourdevicehere > > or any variation, BUT, keeping the inode size value at 512. > > Not quite sure what you mean by "my disks have problems"; You might mean > the physical disk, the volume on your RAID (if any), your LVM volume, your > gluster volume... BUT, before moving to that arena, you might want to do > the steps above. > > If your system is a test system, upgrade to 3.4.2, and start using XFS. If > it is a production system, you will have to find a way to do the transition. > > KR, > > Carlos > > > On Tue, Mar 18, 2014 at 10:43 AM, 姜路 <jll19851108@xxxxxxx> wrote: > > > jianglulu > > hello everyone,when i write the data in the server which used > > 2.6.32-220.el6.x86_64 kernel and gluster3.3.0 ,the server occur > > "ext4_mb_complex_scan_group: 27 free blocks as per group info. But bitmap > > says 0 " error and then kernel panic,so i want to ask some suggests for > > this: > > > > 1.is my disk has some problemes? > > 2.is the ext4 filesystem has some errors? > > 3.should i Upgrade system for linux or gluster? > > > > these are just some of the errors: > > EXT4-fs error (device sdf1): ext4_lookup: deleted inode referenced: > > 13787177 > > EXT4-fs (sdb1): ext4_check_descriptors: Block bitmap for group 5760 not > > in group (block 0)! > > EXT4-fs (sdb1): group descriptors corrupted! > > EXT4-fs (sdb1): ext4_check_descriptors: Block bitmap for group 5760 not in > > group (block 0)! > > EXT4-fs (sdb1): group descriptors corrupted! > > > > > > sorry for my poor EN~~ > > > > > > > > _______________________________________________ > > Gluster-users mailing list > > Gluster-users@xxxxxxxxxxx > > http://supercolony.gluster.org/mailman/listinfo/gluster-users > > > _______________________________________________ > Gluster-users mailing list > Gluster-users@xxxxxxxxxxx > http://supercolony.gluster.org/mailman/listinfo/gluster-users -- Regards Viktor Villafuerte Optus Internet Engineering t: 02 808-25265 _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://supercolony.gluster.org/mailman/listinfo/gluster-users
