Abhishek, I will go through the attachments you sent last time and get back. Apologies for missing that out.
~Atin On 04/14/2016 07:13 AM, ABHISHEK PALIWAL wrote: > Hi, > > I have still facing this problem and analyzing the system as well as > gluster logs. > > From the system logs /var/log/messages I found that time stamp of > temporary n/w failure logs is very near and between to “volume status” > command and before the remove-brick command where our brick is offline. > > Please suggest me based on below logs is this could be possible reason > for and stopping Brick to come online? > > we have collect logs from two setup > > Setup 1: > > > 002500> cat /var/log/messages | grep -r "name lookup failed for" > Apr 8 06:52:08 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2361]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 8 06:52:09 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2639]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 8 06:52:09 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2657]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 8 06:52:09 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2677]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 8 06:52:10 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2878]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > > # cat /var/log/glusterfs/cmd_history.log | grep -r "SUCCESS" > [2016-04-08 06:52:13.687779] : volume status : SUCCESS > [2016-04-08 06:52:13.703139] : volume status : SUCCESS > [2016-04-08 06:52:14.041347] : volume remove-brick c_glusterfs replica > 1 10.32.1.144:/opt/lvmdir/c2/brick force : SUCCESS > [2016-04-08 06:52:14.135737] : peer detach 10.32.1.144 : SUCCESS > [2016-04-08 06:52:15.415575] : peer probe 10.32.1.144 : SUCCESS > [2016-04-08 06:52:17.941650] : volume add-brick c_glusterfs replica 2 > 10.32.1.144:/opt/lvmdir/c2/brick force : SUCCESS > > > Setup 2: > > # cat /var/log/glusterfs/cmd_history.log | grep -r "SUCCESS" > [2016-04-07 23:48:00.544269] : volume status : SUCCESS > [2016-04-07 23:48:00.564007] : volume status : SUCCESS > [2016-04-07 23:48:01.624280] : volume status : SUCCESS > [2016-04-07 23:48:01.642542] : volume status : SUCCESS > [2016-04-07 23:48:02.699085] : volume status : SUCCESS > [2016-04-07 23:48:02.716108] : volume status : SUCCESS > [2016-04-07 23:48:03.782118] : volume status : SUCCESS > [2016-04-07 23:48:03.832059] : volume status : SUCCESS > [2016-04-07 23:56:22.709733] : volume set c_glusterfs nfs.disable on : > SUCCESS > [2016-04-07 23:56:24.037270] : volume start c_glusterfs force : SUCCESS > [2016-04-07 23:56:34.326782] : volume status : SUCCESS > [2016-04-07 23:56:34.352975] : volume status : SUCCESS > [2016-04-07 23:56:35.441763] : volume status : SUCCESS > [2016-04-07 23:56:35.467474] : volume status : SUCCESS > [2016-04-07 23:56:36.544532] : volume status : SUCCESS > [2016-04-07 23:56:36.563667] : volume status : SUCCESS > [2016-04-07 23:56:37.633660] : volume status : SUCCESS > [2016-04-07 23:56:37.653251] : volume status : SUCCESS > [2016-04-07 23:56:38.726406] : volume status : SUCCESS > [2016-04-07 23:56:38.746097] : volume status : SUCCESS > [2016-04-07 23:56:39.805968] : volume status : SUCCESS > [2016-04-07 23:56:39.824601] : volume status : SUCCESS > [2016-04-07 23:56:40.886599] : volume status : SUCCESS > [2016-04-07 23:56:40.905728] : volume status : SUCCESS > [2016-04-07 23:56:41.963659] : volume status : SUCCESS > [2016-04-07 23:56:41.980006] : volume status : SUCCESS > [2016-04-07 23:56:43.037351] : volume status : SUCCESS > [2016-04-07 23:56:43.053252] : volume status : SUCCESS > [2016-04-07 23:56:44.112666] : volume status : SUCCESS > [2016-04-07 23:56:44.129299] : volume status : SUCCESS > [2016-04-07 23:56:45.186047] : volume status : SUCCESS > [2016-04-07 23:56:45.201741] : volume status : SUCCESS > [2016-04-07 23:56:46.259575] : volume status : SUCCESS > [2016-04-07 23:56:46.274823] : volume status : SUCCESS > [2016-04-07 23:56:47.332110] : volume status : SUCCESS > [2016-04-07 23:56:47.347350] : volume status : SUCCESS > [2016-04-07 23:56:48.408752] : volume status : SUCCESS > [2016-04-07 23:56:48.424115] : volume status : SUCCESS > [2016-04-07 23:56:49.481196] : volume status : SUCCESS > [2016-04-07 23:56:49.496417] : volume status : SUCCESS > [2016-04-07 23:56:50.556596] : volume status : SUCCESS > [2016-04-07 23:56:50.572201] : volume status : SUCCESS > [2016-04-07 23:56:51.645649] : volume status : SUCCESS > [2016-04-07 23:56:51.660980] : volume status : SUCCESS > [2016-04-07 23:56:52.718777] : volume status : SUCCESS > [2016-04-07 23:56:52.734715] : volume status : SUCCESS > [2016-04-07 23:56:53.798818] : volume status : SUCCESS > [2016-04-07 23:56:53.814556] : volume status : SUCCESS > [2016-04-07 23:56:54.873792] : volume status : SUCCESS > [2016-04-07 23:56:54.889273] : volume status : SUCCESS > [2016-04-07 23:56:55.949193] : volume status : SUCCESS > [2016-04-07 23:56:55.964678] : volume status : SUCCESS > [2016-04-07 23:56:57.026010] : volume status : SUCCESS > [2016-04-07 23:56:57.042384] : volume status : SUCCESS > [2016-04-07 23:56:58.104969] : volume status : SUCCESS > [2016-04-07 23:56:58.121515] : volume status : SUCCESS > [2016-04-07 23:56:59.177334] : volume status : SUCCESS > [2016-04-07 23:56:59.193038] : volume status : SUCCESS > [2016-04-07 23:57:00.249726] : volume status : SUCCESS > [2016-04-07 23:57:00.264757] : volume status : SUCCESS > [2016-04-07 23:57:01.321589] : volume status : SUCCESS > [2016-04-07 23:57:01.337437] : volume status : SUCCESS > [2016-04-07 23:57:02.394071] : volume status : SUCCESS > [2016-04-07 23:57:02.409723] : volume status : SUCCESS > [2016-04-07 23:57:03.465013] : volume status : SUCCESS > [2016-04-07 23:57:03.479919] : volume status : SUCCESS > [2016-04-07 23:57:04.535535] : volume status : SUCCESS > [2016-04-07 23:57:04.550799] : volume status : SUCCESS > [2016-04-07 23:57:05.607067] : volume status : SUCCESS > [2016-04-07 23:57:05.622387] : volume status : SUCCESS > [2016-04-07 23:57:06.677708] : volume status : SUCCESS > [2016-04-07 23:57:06.692804] : volume status : SUCCESS > [2016-04-07 23:57:07.749353] : volume status : SUCCESS > [2016-04-07 23:57:07.764955] : volume status : SUCCESS > [2016-04-07 23:57:08.821939] : volume status : SUCCESS > [2016-04-07 23:57:08.838049] : volume status : SUCCESS > [2016-04-07 23:57:09.892807] : volume status : SUCCESS > [2016-04-07 23:57:09.907671] : volume status : SUCCESS > [2016-04-07 23:57:10.962583] : volume status : SUCCESS > [2016-04-07 23:57:10.977470] : volume status : SUCCESS > [2016-04-07 23:57:12.032784] : volume status : SUCCESS > [2016-04-07 23:57:12.048140] : volume status : SUCCESS > [2016-04-07 23:57:13.102801] : volume status : SUCCESS > [2016-04-07 23:57:13.117916] : volume status : SUCCESS > [2016-04-07 23:57:14.174420] : volume status : SUCCESS > [2016-04-07 23:57:14.190000] : volume status : SUCCESS > [2016-04-07 23:57:15.245023] : volume status : SUCCESS > [2016-04-07 23:57:15.260118] : volume status : SUCCESS > [2016-04-07 23:57:16.316116] : volume status : SUCCESS > [2016-04-07 23:57:16.331088] : volume status : SUCCESS > [2016-04-07 23:57:17.385876] : volume status : SUCCESS > [2016-04-07 23:57:17.401176] : volume status : SUCCESS > [2016-04-07 23:57:18.456077] : volume status : SUCCESS > [2016-04-07 23:57:18.471002] : volume status : SUCCESS > [2016-04-07 23:57:19.526370] : volume status : SUCCESS > [2016-04-07 23:57:19.541316] : volume status : SUCCESS > [2016-04-07 23:57:20.599767] : volume status : SUCCESS > [2016-04-07 23:57:20.614622] : volume status : SUCCESS > [2016-04-07 23:57:21.670278] : volume status : SUCCESS > [2016-04-07 23:57:21.686137] : volume status : SUCCESS > [2016-04-07 23:57:22.741620] : volume status : SUCCESS > [2016-04-07 23:57:22.757029] : volume status : SUCCESS > [2016-04-07 23:57:23.814023] : volume status : SUCCESS > [2016-04-07 23:57:23.828713] : volume status : SUCCESS > [2016-04-07 23:57:24.885976] : volume status : SUCCESS > [2016-04-07 23:57:24.900984] : volume status : SUCCESS > [2016-04-07 23:57:25.956532] : volume status : SUCCESS > [2016-04-07 23:57:25.971524] : volume status : SUCCESS > [2016-04-07 23:57:27.027527] : volume status : SUCCESS > [2016-04-07 23:57:27.043078] : volume status : SUCCESS > [2016-04-07 23:57:28.098295] : volume status : SUCCESS > [2016-04-07 23:57:28.113567] : volume status : SUCCESS > [2016-04-07 23:57:29.176173] : volume status : SUCCESS > [2016-04-07 23:57:29.191290] : volume status : SUCCESS > [2016-04-07 23:57:30.246027] : volume status : SUCCESS > [2016-04-07 23:57:30.261358] : volume status : SUCCESS > [2016-04-07 23:57:31.319007] : volume status : SUCCESS > [2016-04-07 23:57:31.333841] : volume status : SUCCESS > [2016-04-07 23:57:32.388578] : volume status : SUCCESS > [2016-04-07 23:57:32.405997] : volume status : SUCCESS > [2016-04-07 23:57:33.460740] : volume status : SUCCESS > [2016-04-07 23:57:33.475143] : volume status : SUCCESS > [2016-04-07 23:57:34.529614] : volume status : SUCCESS > [2016-04-07 23:57:34.544573] : volume status : SUCCESS > [2016-04-07 23:57:35.601543] : volume status : SUCCESS > [2016-04-07 23:57:35.616131] : volume status : SUCCESS > [2016-04-07 23:57:36.671247] : volume status : SUCCESS > [2016-04-07 23:57:36.686742] : volume status : SUCCESS > [2016-04-07 23:57:37.742293] : volume status : SUCCESS > [2016-04-07 23:57:37.757473] : volume status : SUCCESS > [2016-04-07 23:57:38.815902] : volume status : SUCCESS > [2016-04-07 23:57:38.832081] : volume status : SUCCESS > [2016-04-07 23:57:39.887027] : volume status : SUCCESS > [2016-04-07 23:57:39.902269] : volume status : SUCCESS > [2016-04-07 23:57:40.957761] : volume status : SUCCESS > [2016-04-07 23:57:40.973322] : volume status : SUCCESS > [2016-04-07 23:57:42.028674] : volume status : SUCCESS > [2016-04-07 23:57:42.045765] : volume status : SUCCESS > [2016-04-07 23:57:43.104397] : volume status : SUCCESS > [2016-04-07 23:57:43.121970] : volume status : SUCCESS > [2016-04-07 23:57:44.183029] : volume status : SUCCESS > [2016-04-07 23:57:44.201168] : volume status : SUCCESS > [2016-04-07 23:57:45.256772] : volume status : SUCCESS > [2016-04-07 23:57:45.274251] : volume status : SUCCESS > [2016-04-07 23:57:46.331280] : volume status : SUCCESS > [2016-04-07 23:57:46.349052] : volume status : SUCCESS > [2016-04-07 23:57:47.408266] : volume status : SUCCESS > [2016-04-07 23:57:47.426468] : volume status : SUCCESS > [2016-04-07 23:57:48.483301] : volume status : SUCCESS > [2016-04-07 23:57:48.500622] : volume status : SUCCESS > [2016-04-07 23:57:49.556927] : volume status : SUCCESS > [2016-04-07 23:57:49.573825] : volume status : SUCCESS > [2016-04-07 23:57:50.630662] : volume status : SUCCESS > [2016-04-07 23:57:50.647136] : volume status : SUCCESS > [2016-04-07 23:57:51.705079] : volume status : SUCCESS > [2016-04-07 23:57:51.722046] : volume status : SUCCESS > [2016-04-07 23:57:52.777994] : volume status : SUCCESS > [2016-04-07 23:57:52.794681] : volume status : SUCCESS > [2016-04-07 23:57:53.853193] : volume status : SUCCESS > [2016-04-07 23:57:53.870088] : volume status : SUCCESS > [2016-04-07 23:57:54.928807] : volume status : SUCCESS > [2016-04-07 23:57:54.946332] : volume status : SUCCESS > [2016-04-07 23:57:56.003859] : volume status : SUCCESS > [2016-04-07 23:57:56.020624] : volume status : SUCCESS > [2016-04-07 23:57:57.076639] : volume status : SUCCESS > [2016-04-07 23:57:57.093430] : volume status : SUCCESS > [2016-04-07 23:57:58.148805] : volume status : SUCCESS > [2016-04-07 23:57:58.167321] : volume status : SUCCESS > [2016-04-07 23:57:59.225112] : volume status : SUCCESS > [2016-04-07 23:57:59.242433] : volume status : SUCCESS > [2016-04-07 23:58:00.300050] : volume status : SUCCESS > [2016-04-07 23:58:00.317123] : volume status : SUCCESS > [2016-04-07 23:58:01.373615] : volume status : SUCCESS > [2016-04-07 23:58:01.390987] : volume status : SUCCESS > [2016-04-07 23:58:02.448198] : volume status : SUCCESS > [2016-04-07 23:58:02.464742] : volume status : SUCCESS > [2016-04-07 23:58:03.522714] : volume status : SUCCESS > [2016-04-07 23:58:03.539341] : volume status : SUCCESS > [2016-04-07 23:58:04.595848] : volume status : SUCCESS > [2016-04-07 23:58:04.613142] : volume status : SUCCESS > [2016-04-07 23:58:05.670772] : volume status : SUCCESS > [2016-04-07 23:58:05.687886] : volume status : SUCCESS > [2016-04-07 23:58:06.744241] : volume status : SUCCESS > [2016-04-07 23:58:06.761412] : volume status : SUCCESS > [2016-04-07 23:58:07.818249] : volume status : SUCCESS > [2016-04-07 23:58:07.835174] : volume status : SUCCESS > [2016-04-07 23:58:08.891052] : volume status : SUCCESS > [2016-04-07 23:58:08.908118] : volume status : SUCCESS > [2016-04-07 23:58:09.963741] : volume status : SUCCESS > [2016-04-07 23:58:09.980837] : volume status : SUCCESS > [2016-04-07 23:58:11.036566] : volume status : SUCCESS > [2016-04-07 23:58:11.053823] : volume status : SUCCESS > [2016-04-07 23:58:12.111426] : volume status : SUCCESS > [2016-04-07 23:58:12.128725] : volume status : SUCCESS > [2016-04-07 23:58:13.184849] : volume status : SUCCESS > [2016-04-07 23:58:13.201892] : volume status : SUCCESS > [2016-04-07 23:58:14.257657] : volume status : SUCCESS > [2016-04-07 23:58:14.274758] : volume status : SUCCESS > [2016-04-07 23:58:15.330533] : volume status : SUCCESS > [2016-04-07 23:58:15.347758] : volume status : SUCCESS > [2016-04-07 23:58:16.405524] : volume status : SUCCESS > [2016-04-07 23:58:16.422845] : volume status : SUCCESS > [2016-04-07 23:58:17.480674] : volume status : SUCCESS > [2016-04-07 23:58:17.498446] : volume status : SUCCESS > [2016-04-07 23:58:18.555364] : volume status : SUCCESS > [2016-04-07 23:58:18.572318] : volume status : SUCCESS > [2016-04-07 23:58:19.629799] : volume status : SUCCESS > [2016-04-07 23:58:19.648091] : volume status : SUCCESS > [2016-04-07 23:58:20.710409] : volume status : SUCCESS > [2016-04-07 23:58:20.727520] : volume status : SUCCESS > [2016-04-07 23:58:21.785556] : volume status : SUCCESS > [2016-04-07 23:58:21.802865] : volume status : SUCCESS > [2016-04-07 23:58:22.018119] : volume remove-brick c_glusterfs replica > 1 10.32.1.144:/opt/lvmdir/c2/brick force : SUCCESS > [2016-04-07 23:58:22.115762] : peer detach 10.32.1.144 : SUCCESS > [2016-04-07 23:58:23.426499] : peer probe 10.32.1.144 : SUCCESS > [2016-04-07 23:58:26.023473] : volume add-brick c_glusterfs replica 2 > 10.32.1.144:/opt/lvmdir/c2/brick force : SUCCESS > [2016-04-08 08:54:24.788298] : volume status : SUCCESS > [2016-04-08 08:54:24.804415] : volume status : SUCCESS > # > > > 002500> cat /var/log/messages | grep -r "name lookup failed for" > Apr 7 23:47:55 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2428]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:47:56 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2501]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:47:56 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2517]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:47:56 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2550]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:47:56 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2665]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:47:56 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2715]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:47:57 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2740]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:47:57 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2772]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:47:57 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2797]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:47:57 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2822]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:47:57 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2837]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:48:01 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2844]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:48:01 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2851]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:48:01 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2858]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:48:02 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2881]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:48:02 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2901]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:48:02 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2912]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:48:02 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2931]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:48:02 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2938]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:48:02 2016 oamhost daemon.info <http://daemon.info> > rsyncd[2951]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:48:03 2016 oamhost daemon.info <http://daemon.info> > rsyncd[3032]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:33 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10587]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:34 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10713]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:34 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10719]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:34 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10726]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:35 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10733]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:35 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10749]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:35 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10777]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:35 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10805]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:35 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10812]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:35 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10822]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:36 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10830]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:36 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10869]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:36 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10875]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:36 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10892]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:36 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10900]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:36 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10906]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:36 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10914]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:37 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10920]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:37 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10927]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:37 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10934]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > Apr 7 23:56:38 2016 oamhost daemon.info <http://daemon.info> > rsyncd[10980]: name lookup failed for 10.32.0.48 <http://10.32.0.48>: > Temporary failure in name resolution > 002500> > > Regards, > Abhishek > > > > On Tue, Apr 5, 2016 at 3:35 PM, ABHISHEK PALIWAL > <abhishpali...@gmail.com <mailto:abhishpali...@gmail.com>> wrote: > > > > On Tue, Apr 5, 2016 at 2:22 PM, Atin Mukherjee <amukh...@redhat.com > <mailto:amukh...@redhat.com>> wrote: > > > > On 04/05/2016 01:04 PM, ABHISHEK PALIWAL wrote: > > Hi Team, > > > > We are using Gluster 3.7.6 and facing one problem in which brick is > not > > comming online after restart the board. > > > > To understand our setup, please look the following steps: > > 1. We have two boards A and B on which Gluster volume is running in > > replicated mode having one brick on each board. > > 2. Gluster mount point is present on the Board A which is sharable > > between number of processes. > > 3. Till now our volume is in sync and everthing is working fine. > > 4. Now we have test case in which we'll stop the glusterd, reboot > the > > Board B and when this board comes up, starts the glusterd again on > it. > > 5. We repeated Steps 4 multiple times to check the reliability of > system. > > 6. After the Step 4, sometimes system comes in working state (i.e. > in > > sync) but sometime we faces that brick of Board B is present in > > “gluster volume status” command but not be online even waiting > for > > more than a minute. > As I mentioned in another email thread until and unless the log > shows > the evidence that there was a reboot nothing can be concluded. > The last > log what you shared with us few days back didn't give any indication > that brick process wasn't running. > > How can we identify that the brick process is running in brick logs? > > > 7. When the Step 4 is executing at the same time on Board A some > > processes are started accessing the files from the Gluster mount > point. > > > > As a solution to make this brick online, we found some existing > issues > > in gluster mailing list giving suggestion to use “gluster volume > start > > <vol_name> force” to make the brick 'offline' to 'online'. > > > > If we use “gluster volume start <vol_name> force” command. It will > kill > > the existing volume process and started the new process then what > will > > happen if other processes are accessing the same volume at the time > when > > volume process is killed by this command internally. Will it impact > any > > failure on these processes? > This is not true, volume start force will start the brick > processes only > if they are not running. Running brick processes will not be > interrupted. > > we have tried and check the pid of process before force start and > after force start. > the pid has been changed after force start. > > Please find the logs at the time of failure attached once again with > log-level=debug. > > if you can give me the exact line where you are able to find out > that the brick process > is running in brick log file please give me the line number of that > file. > > 002500 - Board B that brick is offline > 00300 - Board A logs > > > > > *Question : What could be contributing to brick offline?* > > > > > > -- > > > > Regards > > Abhishek Paliwal > > > > > > _______________________________________________ > > Gluster-devel mailing list > > Gluster-devel@gluster.org <mailto:Gluster-devel@gluster.org> > > http://www.gluster.org/mailman/listinfo/gluster-devel > > > > > > > > > > -- > > > > > Regards > Abhishek Paliwal _______________________________________________ Gluster-devel mailing list Gluster-devel@gluster.org http://www.gluster.org/mailman/listinfo/gluster-devel
