Hi Gaurav, Any improvement about the issue? On Tue, Aug 29, 2017 at 1:57 PM, Serkan Çoban <cobanserkan@xxxxxxxxx> wrote: > glusterd returned to normal, here is the logs: > https://www.dropbox.com/s/41jx2zn3uizvr53/80servers_glusterd_normal_status.zip?dl=0 > > > On Tue, Aug 29, 2017 at 1:47 PM, Serkan Çoban <cobanserkan@xxxxxxxxx> wrote: >> Here is the logs after stopping all three volumes and restarting >> glusterd in all nodes. I waited 70 minutes after glusterd restart but >> it is still consuming %100 CPU. >> https://www.dropbox.com/s/pzl0f198v03twx3/80servers_after_glusterd_restart.zip?dl=0 >> >> >> On Tue, Aug 29, 2017 at 12:37 PM, Gaurav Yadav <gyadav@xxxxxxxxxx> wrote: >>> >>> I believe logs you have shared logs which consist of create volume followed >>> by starting the volume. >>> However, you have mentioned that when a node from 80 server cluster gets >>> rebooted, glusterd process hangs. >>> >>> Could you please provide the logs which led glusterd to hang for all the >>> cases along with gusterd process utilization. >>> >>> >>> Thanks >>> Gaurav >>> >>> >>> >>> >>> >>> >>> On Tue, Aug 29, 2017 at 2:44 PM, Serkan Çoban <cobanserkan@xxxxxxxxx> wrote: >>>> >>>> Here is the requested logs: >>>> >>>> https://www.dropbox.com/s/vt187h0gtu5doip/gluster_logs_20_40_80_servers.zip?dl=0 >>>> >>>> >>>> On Tue, Aug 29, 2017 at 7:48 AM, Gaurav Yadav <gyadav@xxxxxxxxxx> wrote: >>>> > Till now I haven't found anything significant. >>>> > >>>> > Can you send me gluster logs along with command-history-logs for these >>>> > scenarios: >>>> > Scenario1 : 20 servers >>>> > Scenario2 : 40 servers >>>> > Scenario3: 80 Servers >>>> > >>>> > >>>> > Thanks >>>> > Gaurav >>>> > >>>> > >>>> > >>>> > On Mon, Aug 28, 2017 at 11:22 AM, Serkan Çoban <cobanserkan@xxxxxxxxx> >>>> > wrote: >>>> >> >>>> >> Hi Gaurav, >>>> >> Any progress about the problem? >>>> >> >>>> >> On Thursday, August 24, 2017, Serkan Çoban <cobanserkan@xxxxxxxxx> >>>> >> wrote: >>>> >>> >>>> >>> Thank you Gaurav, >>>> >>> Here is more findings: >>>> >>> Problem does not happen using only 20 servers each has 68 bricks. >>>> >>> (peer probe only 20 servers) >>>> >>> If we use 40 servers with single volume, glusterd cpu %100 state >>>> >>> continues for 5 minutes and it goes to normal state. >>>> >>> with 80 servers we have no working state yet... >>>> >>> >>>> >>> On Thu, Aug 24, 2017 at 1:33 PM, Gaurav Yadav <gyadav@xxxxxxxxxx> >>>> >>> wrote: >>>> >>> > >>>> >>> > I am working on it and will share my findings as soon as possible. >>>> >>> > >>>> >>> > >>>> >>> > Thanks >>>> >>> > Gaurav >>>> >>> > >>>> >>> > On Thu, Aug 24, 2017 at 3:58 PM, Serkan Çoban >>>> >>> > <cobanserkan@xxxxxxxxx> >>>> >>> > wrote: >>>> >>> >> >>>> >>> >> Restarting glusterd causes the same thing. I tried with 3.12.rc0, >>>> >>> >> 3.10.5. 3.8.15, 3.7.20 all same behavior. >>>> >>> >> My OS is centos 6.9, I tried with centos 6.8 problem remains... >>>> >>> >> Only way to a healthy state is destroy gluster config/rpms, >>>> >>> >> reinstall >>>> >>> >> and recreate volumes. >>>> >>> >> >>>> >>> >> On Thu, Aug 24, 2017 at 8:49 AM, Serkan Çoban >>>> >>> >> <cobanserkan@xxxxxxxxx> >>>> >>> >> wrote: >>>> >>> >> > Here you can find 10 stack trace samples from glusterd. I wait 10 >>>> >>> >> > seconds between each trace. >>>> >>> >> > >>>> >>> >> > https://www.dropbox.com/s/9f36goq5xn3p1yt/glusterd_pstack.zip?dl=0 >>>> >>> >> > >>>> >>> >> > Content of the first stack trace is here: >>>> >>> >> > >>>> >>> >> > Thread 8 (Thread 0x7f7a8cd4e700 (LWP 43069)): >>>> >>> >> > #0 0x0000003aa5c0f00d in nanosleep () from >>>> >>> >> > /lib64/libpthread.so.0 >>>> >>> >> > #1 0x000000303f837d57 in ?? () from /usr/lib64/libglusterfs.so.0 >>>> >>> >> > #2 0x0000003aa5c07aa1 in start_thread () from >>>> >>> >> > /lib64/libpthread.so.0 >>>> >>> >> > #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 >>>> >>> >> > Thread 7 (Thread 0x7f7a8c34d700 (LWP 43070)): >>>> >>> >> > #0 0x0000003aa5c0f585 in sigwait () from /lib64/libpthread.so.0 >>>> >>> >> > #1 0x000000000040643b in glusterfs_sigwaiter () >>>> >>> >> > #2 0x0000003aa5c07aa1 in start_thread () from >>>> >>> >> > /lib64/libpthread.so.0 >>>> >>> >> > #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 >>>> >>> >> > Thread 6 (Thread 0x7f7a8b94c700 (LWP 43071)): >>>> >>> >> > #0 0x0000003aa58acc4d in nanosleep () from /lib64/libc.so.6 >>>> >>> >> > #1 0x0000003aa58acac0 in sleep () from /lib64/libc.so.6 >>>> >>> >> > #2 0x000000303f8528fb in pool_sweeper () from >>>> >>> >> > /usr/lib64/libglusterfs.so.0 >>>> >>> >> > #3 0x0000003aa5c07aa1 in start_thread () from >>>> >>> >> > /lib64/libpthread.so.0 >>>> >>> >> > #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 >>>> >>> >> > Thread 5 (Thread 0x7f7a8af4b700 (LWP 43072)): >>>> >>> >> > #0 0x0000003aa5c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () >>>> >>> >> > from >>>> >>> >> > /lib64/libpthread.so.0 >>>> >>> >> > #1 0x000000303f864afc in syncenv_task () from >>>> >>> >> > /usr/lib64/libglusterfs.so.0 >>>> >>> >> > #2 0x000000303f8729f0 in syncenv_processor () from >>>> >>> >> > /usr/lib64/libglusterfs.so.0 >>>> >>> >> > #3 0x0000003aa5c07aa1 in start_thread () from >>>> >>> >> > /lib64/libpthread.so.0 >>>> >>> >> > #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 >>>> >>> >> > Thread 4 (Thread 0x7f7a8a54a700 (LWP 43073)): >>>> >>> >> > #0 0x0000003aa5c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () >>>> >>> >> > from >>>> >>> >> > /lib64/libpthread.so.0 >>>> >>> >> > #1 0x000000303f864afc in syncenv_task () from >>>> >>> >> > /usr/lib64/libglusterfs.so.0 >>>> >>> >> > #2 0x000000303f8729f0 in syncenv_processor () from >>>> >>> >> > /usr/lib64/libglusterfs.so.0 >>>> >>> >> > #3 0x0000003aa5c07aa1 in start_thread () from >>>> >>> >> > /lib64/libpthread.so.0 >>>> >>> >> > #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 >>>> >>> >> > Thread 3 (Thread 0x7f7a886ac700 (LWP 43075)): >>>> >>> >> > #0 0x0000003aa5c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from >>>> >>> >> > /lib64/libpthread.so.0 >>>> >>> >> > #1 0x00007f7a898a099b in ?? () from >>>> >>> >> > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >>>> >>> >> > #2 0x0000003aa5c07aa1 in start_thread () from >>>> >>> >> > /lib64/libpthread.so.0 >>>> >>> >> > #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 >>>> >>> >> > Thread 2 (Thread 0x7f7a87cab700 (LWP 43076)): >>>> >>> >> > #0 0x0000003aa5928692 in __strcmp_sse42 () from /lib64/libc.so.6 >>>> >>> >> > #1 0x000000303f82244a in ?? () from /usr/lib64/libglusterfs.so.0 >>>> >>> >> > #2 0x000000303f82433d in ?? () from /usr/lib64/libglusterfs.so.0 >>>> >>> >> > #3 0x000000303f8245f5 in dict_set () from >>>> >>> >> > /usr/lib64/libglusterfs.so.0 >>>> >>> >> > #4 0x000000303f82524c in dict_set_str () from >>>> >>> >> > /usr/lib64/libglusterfs.so.0 >>>> >>> >> > #5 0x00007f7a898da7fd in ?? () from >>>> >>> >> > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >>>> >>> >> > #6 0x00007f7a8981b0df in ?? () from >>>> >>> >> > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >>>> >>> >> > #7 0x00007f7a8981b47c in ?? () from >>>> >>> >> > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >>>> >>> >> > #8 0x00007f7a89831edf in ?? () from >>>> >>> >> > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >>>> >>> >> > #9 0x00007f7a897f28f7 in ?? () from >>>> >>> >> > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >>>> >>> >> > #10 0x00007f7a897f0bb9 in ?? () from >>>> >>> >> > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >>>> >>> >> > #11 0x00007f7a8984c89a in ?? () from >>>> >>> >> > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >>>> >>> >> > #12 0x00007f7a898323ee in ?? () from >>>> >>> >> > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >>>> >>> >> > #13 0x000000303f40fad5 in rpc_clnt_handle_reply () from >>>> >>> >> > /usr/lib64/libgfrpc.so.0 >>>> >>> >> > #14 0x000000303f410c85 in rpc_clnt_notify () from >>>> >>> >> > /usr/lib64/libgfrpc.so.0 >>>> >>> >> > #15 0x000000303f40bd68 in rpc_transport_notify () from >>>> >>> >> > /usr/lib64/libgfrpc.so.0 >>>> >>> >> > #16 0x00007f7a88a6fccd in ?? () from >>>> >>> >> > /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so >>>> >>> >> > #17 0x00007f7a88a70ffe in ?? () from >>>> >>> >> > /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so >>>> >>> >> > #18 0x000000303f887806 in ?? () from /usr/lib64/libglusterfs.so.0 >>>> >>> >> > #19 0x0000003aa5c07aa1 in start_thread () from >>>> >>> >> > /lib64/libpthread.so.0 >>>> >>> >> > #20 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 >>>> >>> >> > Thread 1 (Thread 0x7f7a93844740 (LWP 43068)): >>>> >>> >> > #0 0x0000003aa5c082fd in pthread_join () from >>>> >>> >> > /lib64/libpthread.so.0 >>>> >>> >> > #1 0x000000303f8872d5 in ?? () from /usr/lib64/libglusterfs.so.0 >>>> >>> >> > #2 0x0000000000409020 in main () >>>> >>> >> > >>>> >>> >> > On Wed, Aug 23, 2017 at 8:46 PM, Atin Mukherjee >>>> >>> >> > <amukherj@xxxxxxxxxx> >>>> >>> >> > wrote: >>>> >>> >> >> Could you be able to provide the pstack dump of the glusterd >>>> >>> >> >> process? >>>> >>> >> >> >>>> >>> >> >> On Wed, 23 Aug 2017 at 20:22, Atin Mukherjee >>>> >>> >> >> <amukherj@xxxxxxxxxx> >>>> >>> >> >> wrote: >>>> >>> >> >>> >>>> >>> >> >>> Not yet. Gaurav will be taking a look at it tomorrow. >>>> >>> >> >>> >>>> >>> >> >>> On Wed, 23 Aug 2017 at 20:14, Serkan Çoban >>>> >>> >> >>> <cobanserkan@xxxxxxxxx> >>>> >>> >> >>> wrote: >>>> >>> >> >>>> >>>> >>> >> >>>> Hi Atin, >>>> >>> >> >>>> >>>> >>> >> >>>> Do you have time to check the logs? >>>> >>> >> >>>> >>>> >>> >> >>>> On Wed, Aug 23, 2017 at 10:02 AM, Serkan Çoban >>>> >>> >> >>>> <cobanserkan@xxxxxxxxx> >>>> >>> >> >>>> wrote: >>>> >>> >> >>>> > Same thing happens with 3.12.rc0. This time perf top shows >>>> >>> >> >>>> > hanging >>>> >>> >> >>>> > in >>>> >>> >> >>>> > libglusterfs.so and below is the glusterd logs, which are >>>> >>> >> >>>> > different >>>> >>> >> >>>> > from 3.10. >>>> >>> >> >>>> > With 3.10.5, after 60-70 minutes CPU usage becomes normal >>>> >>> >> >>>> > and >>>> >>> >> >>>> > we >>>> >>> >> >>>> > see >>>> >>> >> >>>> > brick processes come online and system starts to answer >>>> >>> >> >>>> > commands >>>> >>> >> >>>> > like >>>> >>> >> >>>> > "gluster peer status".. >>>> >>> >> >>>> > >>>> >>> >> >>>> > [2017-08-23 06:46:02.150472] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.152181] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.152287] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.153503] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.153647] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.153866] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.153948] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.154018] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.154108] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.154162] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.154250] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.154322] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.154425] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.154494] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.154575] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.154649] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.154705] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.154774] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.154852] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.154903] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.154995] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.155052] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:02.155141] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:27.074052] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > [2017-08-23 06:46:27.077034] E >>>> >>> >> >>>> > [client_t.c:324:gf_client_ref] >>>> >>> >> >>>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>>> >>> >> >>>> > [0x7f5ae2c091b1] >>>> >>> >> >>>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>>> >>> >> >>>> > [0x7f5ae2c0851c] >>>> >>> >> >>>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>>> >>> >> >>>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid >>>> >>> >> >>>> > argument] >>>> >>> >> >>>> > >>>> >>> >> >>>> > On Tue, Aug 22, 2017 at 7:00 PM, Serkan Çoban >>>> >>> >> >>>> > <cobanserkan@xxxxxxxxx> >>>> >>> >> >>>> > wrote: >>>> >>> >> >>>> >> I reboot multiple times, also I destroyed the gluster >>>> >>> >> >>>> >> configuration >>>> >>> >> >>>> >> and recreate multiple times. The behavior is same. >>>> >>> >> >>>> >> >>>> >>> >> >>>> >> On Tue, Aug 22, 2017 at 6:47 PM, Atin Mukherjee >>>> >>> >> >>>> >> <amukherj@xxxxxxxxxx> >>>> >>> >> >>>> >> wrote: >>>> >>> >> >>>> >>> My guess is there is a corruption in vol list or peer list >>>> >>> >> >>>> >>> which >>>> >>> >> >>>> >>> has >>>> >>> >> >>>> >>> lead >>>> >>> >> >>>> >>> glusterd to get into a infinite loop of traversing a >>>> >>> >> >>>> >>> peer/volume >>>> >>> >> >>>> >>> list >>>> >>> >> >>>> >>> and >>>> >>> >> >>>> >>> CPU to hog up. Again this is a guess and I've not got a >>>> >>> >> >>>> >>> chance to >>>> >>> >> >>>> >>> take a >>>> >>> >> >>>> >>> detail look at the logs and the strace output. >>>> >>> >> >>>> >>> >>>> >>> >> >>>> >>> I believe if you get to reboot the node again the problem >>>> >>> >> >>>> >>> will >>>> >>> >> >>>> >>> disappear. >>>> >>> >> >>>> >>> >>>> >>> >> >>>> >>> On Tue, 22 Aug 2017 at 20:07, Serkan Çoban >>>> >>> >> >>>> >>> <cobanserkan@xxxxxxxxx> >>>> >>> >> >>>> >>> wrote: >>>> >>> >> >>>> >>>> >>>> >>> >> >>>> >>>> As an addition perf top shows %80 libc-2.12.so >>>> >>> >> >>>> >>>> __strcmp_sse42 >>>> >>> >> >>>> >>>> during >>>> >>> >> >>>> >>>> glusterd %100 cpu usage >>>> >>> >> >>>> >>>> Hope this helps... >>>> >>> >> >>>> >>>> >>>> >>> >> >>>> >>>> On Tue, Aug 22, 2017 at 2:41 PM, Serkan Çoban >>>> >>> >> >>>> >>>> <cobanserkan@xxxxxxxxx> >>>> >>> >> >>>> >>>> wrote: >>>> >>> >> >>>> >>>> > Hi there, >>>> >>> >> >>>> >>>> > >>>> >>> >> >>>> >>>> > I have a strange problem. >>>> >>> >> >>>> >>>> > Gluster version in 3.10.5, I am testing new servers. >>>> >>> >> >>>> >>>> > Gluster >>>> >>> >> >>>> >>>> > configuration is 16+4 EC, I have three volumes, each >>>> >>> >> >>>> >>>> > have >>>> >>> >> >>>> >>>> > 1600 >>>> >>> >> >>>> >>>> > bricks. >>>> >>> >> >>>> >>>> > I can successfully create the cluster and volumes >>>> >>> >> >>>> >>>> > without >>>> >>> >> >>>> >>>> > any >>>> >>> >> >>>> >>>> > problems. I write data to cluster from 100 clients for >>>> >>> >> >>>> >>>> > 12 >>>> >>> >> >>>> >>>> > hours >>>> >>> >> >>>> >>>> > again >>>> >>> >> >>>> >>>> > no problem. But when I try to reboot a node, glusterd >>>> >>> >> >>>> >>>> > process >>>> >>> >> >>>> >>>> > hangs on >>>> >>> >> >>>> >>>> > %100 CPU usage and seems to do nothing, no brick >>>> >>> >> >>>> >>>> > processes >>>> >>> >> >>>> >>>> > come >>>> >>> >> >>>> >>>> > online. You can find strace of glusterd process for 1 >>>> >>> >> >>>> >>>> > minutes >>>> >>> >> >>>> >>>> > here: >>>> >>> >> >>>> >>>> > >>>> >>> >> >>>> >>>> > >>>> >>> >> >>>> >>>> > >>>> >>> >> >>>> >>>> > >>>> >>> >> >>>> >>>> > https://www.dropbox.com/s/c7bxfnbqxze1yus/gluster_strace.out?dl=0 >>>> >>> >> >>>> >>>> > >>>> >>> >> >>>> >>>> > Here is the glusterd logs: >>>> >>> >> >>>> >>>> > >>>> >>> >> >>>> >>>> > >>>> >>> >> >>>> >>>> > https://www.dropbox.com/s/hkstb3mdeil9a5u/glusterd.log?dl=0 >>>> >>> >> >>>> >>>> > >>>> >>> >> >>>> >>>> > >>>> >>> >> >>>> >>>> > By the way, reboot of one server completes without >>>> >>> >> >>>> >>>> > problem >>>> >>> >> >>>> >>>> > if >>>> >>> >> >>>> >>>> > I >>>> >>> >> >>>> >>>> > reboot >>>> >>> >> >>>> >>>> > the servers before creating any volumes. >>>> >>> >> >>>> >>>> _______________________________________________ >>>> >>> >> >>>> >>>> Gluster-users mailing list >>>> >>> >> >>>> >>>> Gluster-users@xxxxxxxxxxx >>>> >>> >> >>>> >>>> http://lists.gluster.org/mailman/listinfo/gluster-users >>>> >>> >> >>>> >>> >>>> >>> >> >>>> >>> -- >>>> >>> >> >>>> >>> - Atin (atinm) >>>> >>> >> >>> >>>> >>> >> >>> -- >>>> >>> >> >>> - Atin (atinm) >>>> >>> >> >> >>>> >>> >> >> -- >>>> >>> >> >> - Atin (atinm) >>>> >>> >> _______________________________________________ >>>> >>> >> Gluster-users mailing list >>>> >>> >> Gluster-users@xxxxxxxxxxx >>>> >>> >> http://lists.gluster.org/mailman/listinfo/gluster-users >>>> >>> > >>>> >>> > >>>> > >>>> > >>> >>> _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://lists.gluster.org/mailman/listinfo/gluster-users
