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