Hi Susan, Thank you for the response. > On 18 Aug 2015, at 10:45, Susant Palai <spalai@xxxxxxxxxx> wrote: > > Hi Christophe, > > Need some info regarding the high mem-usage. > > 1. Top output: To see whether any other process eating up memory. > 2. Gluster volume info root@highlander ~]# gluster volume info Volume Name: live Type: Distribute Volume ID: 1328637d-7730-4627-8945-bbe43626d527 Status: Started Number of Bricks: 9 Transport-type: tcp Bricks: Brick1: stor104:/zfs/brick0/brick Brick2: stor104:/zfs/brick1/brick Brick3: stor104:/zfs/brick2/brick Brick4: stor106:/zfs/brick0/brick Brick5: stor106:/zfs/brick1/brick Brick6: stor106:/zfs/brick2/brick Brick7: stor105:/zfs/brick0/brick Brick8: stor105:/zfs/brick1/brick Brick9: stor105:/zfs/brick2/brick Options Reconfigured: diagnostics.count-fop-hits: on diagnostics.latency-measurement: on server.allow-insecure: on cluster.min-free-disk: 1% diagnostics.brick-log-level: ERROR diagnostics.client-log-level: ERROR cluster.data-self-heal-algorithm: full performance.cache-max-file-size: 4MB performance.cache-refresh-timeout: 60 performance.cache-size: 1GB performance.client-io-threads: on performance.io-thread-count: 32 performance.write-behind-window-size: 4MB > 3. Is rebalance process still running? If yes can you point to specific mem usage by rebalance process? The high mem-usage was seen during rebalance or even post rebalance? I would like to restart the rebalance process since it failed… But I can’t as the volume cannot be stopped (I wanted to reboot the servers to have a clean testing grounds). Here are the logs from the three nodes: http://paste.fedoraproject.org/256183/43989079 Maybe you could help me figure out how to stop the volume? This is what happens [root@highlander ~]# gluster volume rebalance live stop volume rebalance: live: failed: Rebalance not started. [root@highlander ~]# ssh stor105 "gluster volume rebalance live stop" volume rebalance: live: failed: Rebalance not started. [root@highlander ~]# ssh stor104 "gluster volume rebalance live stop" volume rebalance: live: failed: Rebalance not started. [root@highlander ~]# ssh stor106 "gluster volume rebalance live stop" volume rebalance: live: failed: Rebalance not started. [root@highlander ~]# gluster volume rebalance live stop volume rebalance: live: failed: Rebalance not started. [root@highlander ~]# gluster volume stop live Stopping volume will make its data inaccessible. Do you want to continue? (y/n) y volume stop: live: failed: Staging failed on stor106. Error: rebalance session is in progress for the volume 'live' Staging failed on stor104. Error: rebalance session is in progress for the volume ‘live' > 4. Gluster version [root@highlander ~]# pdsh -g live 'rpm -qa | grep gluster' stor104: glusterfs-api-3.7.3-1.el7.x86_64 stor104: glusterfs-server-3.7.3-1.el7.x86_64 stor104: glusterfs-libs-3.7.3-1.el7.x86_64 stor104: glusterfs-3.7.3-1.el7.x86_64 stor104: glusterfs-fuse-3.7.3-1.el7.x86_64 stor104: glusterfs-client-xlators-3.7.3-1.el7.x86_64 stor104: glusterfs-cli-3.7.3-1.el7.x86_64 stor105: glusterfs-3.7.3-1.el7.x86_64 stor105: glusterfs-client-xlators-3.7.3-1.el7.x86_64 stor105: glusterfs-api-3.7.3-1.el7.x86_64 stor105: glusterfs-cli-3.7.3-1.el7.x86_64 stor105: glusterfs-server-3.7.3-1.el7.x86_64 stor105: glusterfs-libs-3.7.3-1.el7.x86_64 stor105: glusterfs-fuse-3.7.3-1.el7.x86_64 stor106: glusterfs-libs-3.7.3-1.el7.x86_64 stor106: glusterfs-fuse-3.7.3-1.el7.x86_64 stor106: glusterfs-client-xlators-3.7.3-1.el7.x86_64 stor106: glusterfs-api-3.7.3-1.el7.x86_64 stor106: glusterfs-cli-3.7.3-1.el7.x86_64 stor106: glusterfs-server-3.7.3-1.el7.x86_64 stor106: glusterfs-3.7.3-1.el7.x86_64 > > Will ask for more information in case needed. > > Regards, > Susant > > > ----- Original Message ----- >> From: "Christophe TREFOIS" <christophe.trefois@xxxxxx> >> To: "Raghavendra Gowdappa" <rgowdapp@xxxxxxxxxx>, "Nithya Balachandran" <nbalacha@xxxxxxxxxx>, "Susant Palai" >> <spalai@xxxxxxxxxx>, "Shyamsundar Ranganathan" <srangana@xxxxxxxxxx> >> Cc: "Mohammed Rafi K C" <rkavunga@xxxxxxxxxx> >> Sent: Monday, 17 August, 2015 7:03:20 PM >> Subject: Fwd: Skipped files during rebalance >> >> Hi DHT team, >> >> This email somehow didn’t get forwarded to you. >> >> In addition to my problem described below, here is one example of free memory >> after everything failed >> >> [root@highlander ~]# pdsh -g live 'free -m' >> stor106: total used free shared buff/cache >> available >> stor106: Mem: 193249 124784 1347 9 67118 >> 12769 >> stor106: Swap: 0 0 0 >> stor104: total used free shared buff/cache >> available >> stor104: Mem: 193249 107617 31323 9 54308 >> 42752 >> stor104: Swap: 0 0 0 >> stor105: total used free shared buff/cache >> available >> stor105: Mem: 193248 141804 6736 9 44707 >> 9713 >> stor105: Swap: 0 0 0 >> >> So after the failed operation, there’s almost no memory free, and it is also >> not freed up. >> >> Thank you for pointing me to any directions, >> >> Kind regards, >> >> — >> Christophe >> >> >> Begin forwarded message: >> >> From: Christophe TREFOIS >> <christophe.trefois@xxxxxx<mailto:christophe.trefois@xxxxxx>> >> Subject: Re: Skipped files during rebalance >> Date: 17 Aug 2015 11:54:32 CEST >> To: Mohammed Rafi K C <rkavunga@xxxxxxxxxx<mailto:rkavunga@xxxxxxxxxx>> >> Cc: "gluster-devel@xxxxxxxxxxx<mailto:gluster-devel@xxxxxxxxxxx>" >> <gluster-devel@xxxxxxxxxxx<mailto:gluster-devel@xxxxxxxxxxx>> >> >> Dear Rafi, >> >> Thanks for submitting a patch. >> >> @DHT, I have two additional questions / problems. >> >> 1. When doing a rebalance (with data) RAM consumption on the nodes goes >> dramatically high, eg out of 196 GB available per node, RAM usage would fill >> up to 195.6 GB. This seems quite excessive and strange to me. >> >> 2. As you can see, the rebalance (with data) failed as one endpoint becomes >> unconnected (even though it still is connected). I’m thinking this could be >> due to the high RAM usage? >> >> Thank you for your help, >> >> — >> Christophe >> >> Dr Christophe Trefois, Dipl.-Ing. >> Technical Specialist / Post-Doc >> >> UNIVERSITÉ DU LUXEMBOURG >> >> LUXEMBOURG CENTRE FOR SYSTEMS BIOMEDICINE >> Campus Belval | House of Biomedicine >> 6, avenue du Swing >> L-4367 Belvaux >> T: +352 46 66 44 6124 >> F: +352 46 66 44 6949 >> http://www.uni.lu/lcsb >> >> [Facebook]<https://www.facebook.com/trefex> [Twitter] >> <https://twitter.com/Trefex> [Google Plus] >> <https://plus.google.com/+ChristopheTrefois/> [Linkedin] >> <https://www.linkedin.com/in/trefoischristophe> [skype] >> <http://skype:Trefex?call> >> >> >> ---- >> This message is confidential and may contain privileged information. >> It is intended for the named recipient only. >> If you receive it in error please notify me and permanently delete the >> original message and any copies. >> ---- >> >> >> >> On 17 Aug 2015, at 11:27, Mohammed Rafi K C >> <rkavunga@xxxxxxxxxx<mailto:rkavunga@xxxxxxxxxx>> wrote: >> >> >> >> On 08/17/2015 01:58 AM, Christophe TREFOIS wrote: >> Dear all, >> >> I have successfully added a new node to our setup, and finally managed to get >> a successful fix-layout run as well with no errors. >> >> Now, as per the documentation, I started a gluster volume rebalance live >> start task and I see many skipped files. >> The error log contains then entires as follows for each skipped file. >> >> [2015-08-16 20:23:30.591161] E [MSGID: 109023] >> [dht-rebalance.c:1965:gf_defrag_get_entry] 0-live-dht: Migrate file >> failed:/hcs/hcs/OperaArchiveCol/SK 20131011_Oligo_Rot_lowConc_P1/Mea >> s_05(2013-10-11_17-12-02)/004010008.flex lookup failed >> [2015-08-16 20:23:30.768391] E [MSGID: 109023] >> [dht-rebalance.c:1965:gf_defrag_get_entry] 0-live-dht: Migrate file >> failed:/hcs/hcs/OperaArchiveCol/SK 20131011_Oligo_Rot_lowConc_P1/Mea >> s_05(2013-10-11_17-12-02)/007005003.flex lookup failed >> [2015-08-16 20:23:30.804811] E [MSGID: 109023] >> [dht-rebalance.c:1965:gf_defrag_get_entry] 0-live-dht: Migrate file >> failed:/hcs/hcs/OperaArchiveCol/SK 20131011_Oligo_Rot_lowConc_P1/Mea >> s_05(2013-10-11_17-12-02)/006005009.flex lookup failed >> [2015-08-16 20:23:30.805201] E [MSGID: 109023] >> [dht-rebalance.c:1965:gf_defrag_get_entry] 0-live-dht: Migrate file >> failed:/hcs/hcs/OperaArchiveCol/SK 20131011_Oligo_Rot_lowConc_P1/Mea >> s_05(2013-10-11_17-12-02)/005006011.flex lookup failed >> [2015-08-16 20:23:30.880037] E [MSGID: 109023] >> [dht-rebalance.c:1965:gf_defrag_get_entry] 0-live-dht: Migrate file >> failed:/hcs/hcs/OperaArchiveCol/SK 20131011_Oligo_Rot_lowConc_P1/Mea >> s_05(2013-10-11_17-12-02)/005009012.flex lookup failed >> [2015-08-16 20:23:31.038236] E [MSGID: 109023] >> [dht-rebalance.c:1965:gf_defrag_get_entry] 0-live-dht: Migrate file >> failed:/hcs/hcs/OperaArchiveCol/SK 20131011_Oligo_Rot_lowConc_P1/Mea >> s_05(2013-10-11_17-12-02)/003008007.flex lookup failed >> [2015-08-16 20:23:31.259762] E [MSGID: 109023] >> [dht-rebalance.c:1965:gf_defrag_get_entry] 0-live-dht: Migrate file >> failed:/hcs/hcs/OperaArchiveCol/SK 20131011_Oligo_Rot_lowConc_P1/Mea >> s_05(2013-10-11_17-12-02)/004008006.flex lookup failed >> [2015-08-16 20:23:31.333764] E [MSGID: 109023] >> [dht-rebalance.c:1965:gf_defrag_get_entry] 0-live-dht: Migrate file >> failed:/hcs/hcs/OperaArchiveCol/SK 20131011_Oligo_Rot_lowConc_P1/Mea >> s_05(2013-10-11_17-12-02)/007008001.flex lookup failed >> [2015-08-16 20:23:31.340190] E [MSGID: 109023] >> [dht-rebalance.c:1965:gf_defrag_get_entry] 0-live-dht: Migrate file >> failed:/hcs/hcs/OperaArchiveCol/SK 20131011_Oligo_Rot_lowConc_P1/Mea >> s_05(2013-10-11_17-12-02)/006007004.flex lookup failed >> >> Update: one of the rebalance tasks now failed. >> >> @Rafi, I got the same error as Friday except this time with data. >> >> Packets that carrying the ping request could be waiting in the queue during >> the whole time-out period, because of the heavy traffic in the network. I >> have sent a patch for this. You can track the status here : >> http://review.gluster.org/11935 >> >> >> >> [2015-08-16 20:24:34.533167] C >> [rpc-clnt-ping.c:161:rpc_clnt_ping_timer_expired] 0-live-client-0: server >> 192.168.123.104:49164 has not responded in the last 42 seconds, >> disconnecting. >> [2015-08-16 20:24:34.533614] E [rpc-clnt.c:362:saved_frames_unwind] (--> >> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x196)[0x7fa454de59e6] (--> >> /lib64/libgfrpc.so.0(saved_frames_unwin >> d+0x1de)[0x7fa454bb09be] (--> >> /lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7fa454bb0ace] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x9c)[0x7fa454bb247c] (--> >> /lib64/li >> bgfrpc.so.0(rpc_clnt_notify+0x48)[0x7fa454bb2c38] ))))) 0-live-client-0: >> forced unwinding frame type(GlusterFS 3.3) op(INODELK(29)) called at >> 2015-08-16 20:23:51.305640 (xid=0x5dd4da) >> [2015-08-16 20:24:34.533672] E [MSGID: 114031] >> [client-rpc-fops.c:1621:client3_3_inodelk_cbk] 0-live-client-0: remote >> operation failed [Transport endpoint is not connected] >> [2015-08-16 20:24:34.534201] E [rpc-clnt.c:362:saved_frames_unwind] (--> >> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x196)[0x7fa454de59e6] (--> >> /lib64/libgfrpc.so.0(saved_frames_unwin >> d+0x1de)[0x7fa454bb09be] (--> >> /lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7fa454bb0ace] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x9c)[0x7fa454bb247c] (--> >> /lib64/li >> bgfrpc.so.0(rpc_clnt_notify+0x48)[0x7fa454bb2c38] ))))) 0-live-client-0: >> forced unwinding frame type(GlusterFS 3.3) op(READ(12)) called at 2015-08-16 >> 20:23:51.303938 (xid=0x5dd4d7) >> [2015-08-16 20:24:34.534347] E [MSGID: 109023] >> [dht-rebalance.c:1124:dht_migrate_file] 0-live-dht: Migrate file failed: >> /hcs/hcs/OperaArchiveCol/SK 20131011_Oligo_Rot_lowConc_P1/Meas_ >> 12(2013-10-12_00-12-55)/007008007.flex: failed to migrate data >> [2015-08-16 20:24:34.534413] E [rpc-clnt.c:362:saved_frames_unwind] (--> >> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x196)[0x7fa454de59e6] (--> >> /lib64/libgfrpc.so.0(saved_frames_unwin >> d+0x1de)[0x7fa454bb09be] (--> >> /lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7fa454bb0ace] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x9c)[0x7fa454bb247c] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_notify+0x48)[0x7fa454bb2c38] ))))) >> 0-live-client-0: forced unwinding frame type(GlusterFS 3.3) op(READ(12)) >> called at 2015-08-16 20:23:51.303969 (xid=0x5dd4d8) >> [2015-08-16 20:24:34.534579] E [MSGID: 109023] >> [dht-rebalance.c:1124:dht_migrate_file] 0-live-dht: Migrate file failed: >> /hcs/hcs/OperaArchiveCol/SK >> 20131011_Oligo_Rot_lowConc_P1/Meas_12(2013-10-12_00-12-55)/007009012.flex: >> failed to migrate data >> [2015-08-16 20:24:34.534676] E [rpc-clnt.c:362:saved_frames_unwind] (--> >> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x196)[0x7fa454de59e6] (--> >> /lib64/libgfrpc.so.0(saved_frames_unwind+0x1de)[0x7fa454bb09be] (--> >> /lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7fa454bb0ace] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x9c)[0x7fa454bb247c] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_notify+0x48)[0x7fa454bb2c38] ))))) >> 0-live-client-0: forced unwinding frame type(GlusterFS 3.3) op(READ(12)) >> called at 2015-08-16 20:23:51.313548 (xid=0x5dd4db) >> [2015-08-16 20:24:34.534745] E [MSGID: 109023] >> [dht-rebalance.c:1124:dht_migrate_file] 0-live-dht: Migrate file failed: >> /hcs/hcs/OperaArchiveCol/SK >> 20131011_Oligo_Rot_lowConc_P1/Meas_12(2013-10-12_00-12-55)/006008011.flex: >> failed to migrate data >> [2015-08-16 20:24:34.535199] E [rpc-clnt.c:362:saved_frames_unwind] (--> >> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x196)[0x7fa454de59e6] (--> >> /lib64/libgfrpc.so.0(saved_frames_unwind+0x1de)[0x7fa454bb09be] (--> >> /lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7fa454bb0ace] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x9c)[0x7fa454bb247c] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_notify+0x48)[0x7fa454bb2c38] ))))) >> 0-live-client-0: forced unwinding frame type(GlusterFS 3.3) op(READ(12)) >> called at 2015-08-16 20:23:51.326369 (xid=0x5dd4dc) >> [2015-08-16 20:24:34.535232] E [MSGID: 109023] >> [dht-rebalance.c:1124:dht_migrate_file] 0-live-dht: Migrate file failed: >> /hcs/hcs/OperaArchiveCol/SK >> 20131011_Oligo_Rot_lowConc_P1/Meas_12(2013-10-12_00-12-55)/005003001.flex: >> failed to migrate data >> [2015-08-16 20:24:34.535984] E [rpc-clnt.c:362:saved_frames_unwind] (--> >> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x196)[0x7fa454de59e6] (--> >> /lib64/libgfrpc.so.0(saved_frames_unwind+0x1de)[0x7fa454bb09be] (--> >> /lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7fa454bb0ace] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x9c)[0x7fa454bb247c] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_notify+0x48)[0x7fa454bb2c38] ))))) >> 0-live-client-0: forced unwinding frame type(GlusterFS 3.3) op(READ(12)) >> called at 2015-08-16 20:23:51.326437 (xid=0x5dd4dd) >> [2015-08-16 20:24:34.536069] E [MSGID: 109023] >> [dht-rebalance.c:1124:dht_migrate_file] 0-live-dht: Migrate file failed: >> /hcs/hcs/OperaArchiveCol/SK >> 20131011_Oligo_Rot_lowConc_P1/Meas_12(2013-10-12_00-12-55)/007010012.flex: >> failed to migrate data >> [2015-08-16 20:24:34.536267] E [rpc-clnt.c:362:saved_frames_unwind] (--> >> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x196)[0x7fa454de59e6] (--> >> /lib64/libgfrpc.so.0(saved_frames_unwind+0x1de)[0x7fa454bb09be] (--> >> /lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7fa454bb0ace] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x9c)[0x7fa454bb247c] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_notify+0x48)[0x7fa454bb2c38] ))))) >> 0-live-client-0: forced unwinding frame type(GlusterFS 3.3) op(LOOKUP(27)) >> called at 2015-08-16 20:23:51.337240 (xid=0x5dd4de) >> [2015-08-16 20:24:34.536339] E [MSGID: 109023] >> [dht-rebalance.c:1965:gf_defrag_get_entry] 0-live-dht: Migrate file >> failed:/hcs/hcs/OperaArchiveCol/SK >> 20131011_Oligo_Rot_lowConc_P1/Meas_08(2013-10-11_20-12-25)/002005012.flex >> lookup failed >> [2015-08-16 20:24:34.536487] E [rpc-clnt.c:362:saved_frames_unwind] (--> >> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x196)[0x7fa454de59e6] (--> >> /lib64/libgfrpc.so.0(saved_frames_unwind+0x1de)[0x7fa454bb09be] (--> >> /lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7fa454bb0ace] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x9c)[0x7fa454bb247c] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_notify+0x48)[0x7fa454bb2c38] ))))) >> 0-live-client-0: forced unwinding frame type(GlusterFS 3.3) op(LOOKUP(27)) >> called at 2015-08-16 20:23:51.425254 (xid=0x5dd4df) >> [2015-08-16 20:24:34.536685] E [rpc-clnt.c:362:saved_frames_unwind] (--> >> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x196)[0x7fa454de59e6] (--> >> /lib64/libgfrpc.so.0(saved_frames_unwind+0x1de)[0x7fa454bb09be] (--> >> /lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7fa454bb0ace] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x9c)[0x7fa454bb247c] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_notify+0x48)[0x7fa454bb2c38] ))))) >> 0-live-client-0: forced unwinding frame type(GlusterFS 3.3) op(LOOKUP(27)) >> called at 2015-08-16 20:23:51.738907 (xid=0x5dd4e0) >> [2015-08-16 20:24:34.536891] E [rpc-clnt.c:362:saved_frames_unwind] (--> >> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x196)[0x7fa454de59e6] (--> >> /lib64/libgfrpc.so.0(saved_frames_unwind+0x1de)[0x7fa454bb09be] (--> >> /lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7fa454bb0ace] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x9c)[0x7fa454bb247c] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_notify+0x48)[0x7fa454bb2c38] ))))) >> 0-live-client-0: forced unwinding frame type(GlusterFS 3.3) op(LOOKUP(27)) >> called at 2015-08-16 20:23:51.805096 (xid=0x5dd4e1) >> [2015-08-16 20:24:34.537316] E [rpc-clnt.c:362:saved_frames_unwind] (--> >> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x196)[0x7fa454de59e6] (--> >> /lib64/libgfrpc.so.0(saved_frames_unwind+0x1de)[0x7fa454bb09be] (--> >> /lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7fa454bb0ace] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x9c)[0x7fa454bb247c] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_notify+0x48)[0x7fa454bb2c38] ))))) >> 0-live-client-0: forced unwinding frame type(GlusterFS 3.3) op(LOOKUP(27)) >> called at 2015-08-16 20:23:51.805977 (xid=0x5dd4e2) >> [2015-08-16 20:24:34.537735] E [rpc-clnt.c:362:saved_frames_unwind] (--> >> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x196)[0x7fa454de59e6] (--> >> /lib64/libgfrpc.so.0(saved_frames_unwind+0x1de)[0x7fa454bb09be] (--> >> /lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7fa454bb0ace] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x9c)[0x7fa454bb247c] (--> >> /lib64/libgfrpc.so.0(rpc_clnt_notify+0x48)[0x7fa454bb2c38] ))))) >> 0-live-client-0: forced unwinding frame type(GF-DUMP) op(NULL(2)) called at >> 2015-08-16 20:23:52.530107 (xid=0x5dd4e3) >> [2015-08-16 20:24:34.538475] E [MSGID: 114031] >> [client-rpc-fops.c:1621:client3_3_inodelk_cbk] 0-live-client-0: remote >> operation failed [Transport endpoint is not connected] >> The message "E [MSGID: 114031] [client-rpc-fops.c:1621:client3_3_inodelk_cbk] >> 0-live-client-0: remote operation failed [Transport endpoint is not >> connected]" repeated 4 times between [2015-08-16 20:24:34.538475] and >> [2015-08-16 20:24:34.538535] >> [2015-08-16 20:24:34.538584] E [MSGID: 109023] >> [dht-rebalance.c:1617:gf_defrag_migrate_single_file] 0-live-dht: Migrate >> file failed: 002004003.flex lookup failed >> [2015-08-16 20:24:34.538904] E [MSGID: 109023] >> [dht-rebalance.c:1617:gf_defrag_migrate_single_file] 0-live-dht: Migrate >> file failed: 003009008.flex lookup failed >> [2015-08-16 20:24:34.539724] E [MSGID: 109023] >> [dht-rebalance.c:1965:gf_defrag_get_entry] 0-live-dht: Migrate file >> failed:/hcs/hcs/OperaArchiveCol/SK >> 20131011_Oligo_Rot_lowConc_P1/Meas_08(2013-10-11_20-12-25)/005009006.flex >> lookup failed >> [2015-08-16 20:24:34.539820] E [MSGID: 109016] >> [dht-rebalance.c:2554:gf_defrag_fix_layout] 0-live-dht: Fix layout failed >> for /hcs/hcs/OperaArchiveCol/SK >> 20131011_Oligo_Rot_lowConc_P1/Meas_08(2013-10-11_20-12-25) >> [2015-08-16 20:24:34.540031] E [MSGID: 109016] >> [dht-rebalance.c:2554:gf_defrag_fix_layout] 0-live-dht: Fix layout failed >> for /hcs/hcs/OperaArchiveCol/SK 20131011_Oligo_Rot_lowConc_P1 >> [2015-08-16 20:24:34.540691] E [MSGID: 114031] >> [client-rpc-fops.c:251:client3_3_mknod_cbk] 0-live-client-0: remote >> operation failed. Path: /hcs/hcs/OperaArchiveCol/SK >> 20131011_Oligo_Rot_lowConc_P1/Meas_12(2013-10-12_00-12-55)/002005008.flex >> [Transport endpoint is not connected] >> [2015-08-16 20:24:34.541152] E [MSGID: 114031] >> [client-rpc-fops.c:251:client3_3_mknod_cbk] 0-live-client-0: remote >> operation failed. Path: /hcs/hcs/OperaArchiveCol/SK >> 20131011_Oligo_Rot_lowConc_P1/Meas_12(2013-10-12_00-12-55)/005004009.flex >> [Transport endpoint is not connected] >> [2015-08-16 20:24:34.541331] E [MSGID: 114031] >> [client-rpc-fops.c:251:client3_3_mknod_cbk] 0-live-client-0: remote >> operation failed. Path: /hcs/hcs/OperaArchiveCol/SK >> 20131011_Oligo_Rot_lowConc_P1/Meas_12(2013-10-12_00-12-55)/007005011.flex >> [Transport endpoint is not connected] >> [2015-08-16 20:24:34.541486] E [MSGID: 109016] >> [dht-rebalance.c:2554:gf_defrag_fix_layout] 0-live-dht: Fix layout failed >> for /hcs/hcs/OperaArchiveCol >> [2015-08-16 20:24:34.541572] E [MSGID: 109016] >> [dht-rebalance.c:2554:gf_defrag_fix_layout] 0-live-dht: Fix layout failed >> for /hcs/hcs >> [2015-08-16 20:24:34.541639] E [MSGID: 109016] >> [dht-rebalance.c:2554:gf_defrag_fix_layout] 0-live-dht: Fix layout failed >> for /hcs >> >> Any help would be greatly appreciated. >> CCing dht teams to give you better idea about why rebalance failed/ and about >> huge memory consumption by rebalance process (200GB RAM) . >> >> Regards >> Rafi KC >> >> >> >> >> Thanks, >> >> -- >> Christophe >> >> Dr Christophe Trefois, Dipl.-Ing. >> Technical Specialist / Post-Doc >> >> UNIVERSITÉ DU LUXEMBOURG >> >> LUXEMBOURG CENTRE FOR SYSTEMS BIOMEDICINE >> Campus Belval | House of Biomedicine >> 6, avenue du Swing >> L-4367 Belvaux >> T: +352 46 66 44 6124 >> F: +352 46 66 44 6949 >> http://www.uni.lu/lcsb >> >> ---- >> This message is confidential and may contain privileged information. >> It is intended for the named recipient only. >> If you receive it in error please notify me and permanently delete the >> original message and any copies. >> ---- >> >> >> >> >> >> >> _______________________________________________ >> Gluster-devel mailing list >> Gluster-devel@xxxxxxxxxxx<mailto:Gluster-devel@xxxxxxxxxxx> >> http://www.gluster.org/mailman/listinfo/gluster-devel _______________________________________________ Gluster-devel mailing list Gluster-devel@xxxxxxxxxxx http://www.gluster.org/mailman/listinfo/gluster-devel