On 8 March 2017 at 23:34, Jarsulic, Michael [CRI] < mjarsu...@bsd.uchicago.edu> wrote:
> I am having issues with one of my systems that houses two bricks and want > to bring it down for maintenance. I was able to remove the first brick > successfully and committed the changes. The second brick is giving me a lot > of problems with the rebalance when I try to remove it. It seems like it is > stuck somewhere in that process: > > # gluster volume remove-brick hpcscratch cri16fs002-ib:/data/brick4/scratch > status > Node Rebalanced-files size > scanned failures skipped status run time in > secs > --------- ----------- ----------- > ----------- ----------- ----------- ------------ > -------------- > localhost 0 0Bytes > 522 0 0 in progress > 915.00 > > > The rebalance logs show the following error message. > > [2017-03-08 17:48:19.329934] I [MSGID: 109081] > [dht-common.c:3810:dht_setxattr] > 0-hpcscratch-dht: fixing the layout of /userx/Ethiopian_imputation > [2017-03-08 17:48:19.329960] I [MSGID: 109045] > [dht-selfheal.c:1509:dht_fix_layout_of_directory] 0-hpcscratch-dht: > subvolume 0 (hpcscratch-client-0): 45778954 chunks > [2017-03-08 17:48:19.329968] I [MSGID: 109045] > [dht-selfheal.c:1509:dht_fix_layout_of_directory] 0-hpcscratch-dht: > subvolume 1 (hpcscratch-client-1): 45778954 chunks > [2017-03-08 17:48:19.329974] I [MSGID: 109045] > [dht-selfheal.c:1509:dht_fix_layout_of_directory] 0-hpcscratch-dht: > subvolume 2 (hpcscratch-client-4): 45778954 chunks > [2017-03-08 17:48:19.329979] I [MSGID: 109045] > [dht-selfheal.c:1509:dht_fix_layout_of_directory] 0-hpcscratch-dht: > subvolume 3 (hpcscratch-client-5): 45778954 chunks > [2017-03-08 17:48:19.329983] I [MSGID: 109045] > [dht-selfheal.c:1509:dht_fix_layout_of_directory] 0-hpcscratch-dht: > subvolume 4 (hpcscratch-client-7): 45778954 chunks > [2017-03-08 17:48:19.400394] I [MSGID: 109036] > [dht-common.c:7869:dht_log_new_layout_for_dir_selfheal] > 0-hpcscratch-dht: Setting layout of /userx/Ethiopian_imputation with > [Subvol_name: hpcscratch-client-0, Err: -1 , Start: 1052915942 , Stop: > 2105831883 , Hash: 1 ], [Subvol_name: hpcscratch-client-1, Err: -1 , Start: > 3158747826 , Stop: 4294967295 , Hash: 1 ], [Subvol_name: > hpcscratch-client-4, Err: -1 , Start: 0 , Stop: 1052915941 , Hash: 1 ], > [Subvol_name: hpcscratch-client-5, Err: -1 , Start: 2105831884 , Stop: > 3158747825 , Hash: 1 ], [Subvol_name: hpcscratch-client-7, Err: 22 , Start: > 0 , Stop: 0 , Hash: 0 ], > [2017-03-08 17:48:19.480882] I [dht-rebalance.c:2446:gf_defrag_process_dir] > 0-hpcscratch-dht: migrate data called on /userx/Ethiopian_imputation > > These are not error messages - these are info messages logged when the layout for a directory is being set and can be ignored. The remove-brick operation is still in progress according to the status. What is it that makes you feel it is stuck? Is there no difference in the status output even after a considerable interval? Regards, Nithya > > Any suggestions on how I can get this brick out of play and preserve the > data? > > -- > Mike Jarsulic > Sr. HPC Administrator > Center for Research Informatics | University of Chicago > 773.702.2066 > _______________________________________________ > Gluster-users mailing list > Gluster-users@gluster.org > http://lists.gluster.org/mailman/listinfo/gluster-users >
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