i usually change event threads to 4. But those logs are from a default installation.
On Sun, Sep 3, 2017 at 9:52 PM, Ben Turner <btur...@redhat.com> wrote: > ----- Original Message ----- >> From: "Ben Turner" <btur...@redhat.com> >> To: "Serkan Çoban" <cobanser...@gmail.com> >> Cc: "Gluster Users" <gluster-users@gluster.org> >> Sent: Sunday, September 3, 2017 2:30:31 PM >> Subject: Re: [Gluster-users] Glusterd proccess hangs on reboot >> >> ----- Original Message ----- >> > From: "Milind Changire" <mchan...@redhat.com> >> > To: "Serkan Çoban" <cobanser...@gmail.com> >> > Cc: "Gluster Users" <gluster-users@gluster.org> >> > Sent: Saturday, September 2, 2017 11:44:40 PM >> > Subject: Re: [Gluster-users] Glusterd proccess hangs on reboot >> > >> > No worries Serkan, >> > You can continue to use your 40 node clusters. >> > >> > The backtrace has resolved the function names and it should be sufficient >> > to >> > debug the issue. >> > Thanks for letting us know. >> > >> > We'll post on this thread again to notify you about the findings. >> >> One of the things I find interesting is seeing: >> >> #1 0x00007f928450099b in hooks_worker () from >> >> The "hooks" scripts are usually shell scripts that get run when volumes are >> started / stopped / etc. It may be worth looking into what hooks scripts >> are getting run at shutdown and think about how one of them could hang up >> the system. This may be a red herring but I don't see much else going on in >> the stack trace that I looked at. The thread with the deepest stack is the >> hooks worker one, all of the other look to be in some sort of wait / sleep / >> listen state. > > Sorry the hooks call doesn't have the deepest stack, I didn't see the other > thread below it. > > In the logs I see: > > [2017-08-22 10:53:39.267860] I [socket.c:2426:socket_event_handler] > 0-transport: EPOLLERR - disconnecting now > > You mentioned changing event threads? Even threads controls the number of > epoll listener threads, what did you change it to? IIRC 2 is the default > value. This may be some sort of race condition? Just my $0.02. > > -b > >> >> -b >> >> > >> > >> > >> > On Sat, Sep 2, 2017 at 2:42 PM, Serkan Çoban < cobanser...@gmail.com > >> > wrote: >> > >> > >> > Hi Milind, >> > >> > Anything new about the issue? Can you able to find the problem, >> > anything else you need? >> > I will continue with two clusters each 40 servers, so I will not be >> > able to provide any further info for 80 servers. >> > >> > On Fri, Sep 1, 2017 at 10:30 AM, Serkan Çoban < cobanser...@gmail.com > >> > wrote: >> > > Hi, >> > > You can find pstack sampes here: >> > > https://www.dropbox.com/s/6gw8b6tng8puiox/pstack_with_debuginfo.zip?dl=0 >> > > >> > > Here is the first one: >> > > Thread 8 (Thread 0x7f92879ae700 (LWP 78909)): >> > > #0 0x0000003d99c0f00d in nanosleep () from /lib64/libpthread.so.0 >> > > #1 0x000000310fe37d57 in gf_timer_proc () from >> > > /usr/lib64/libglusterfs.so.0 >> > > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 >> > > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 >> > > Thread 7 (Thread 0x7f9286fad700 (LWP 78910)): >> > > #0 0x0000003d99c0f585 in sigwait () from /lib64/libpthread.so.0 >> > > #1 0x000000000040643b in glusterfs_sigwaiter () >> > > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 >> > > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 >> > > Thread 6 (Thread 0x7f92865ac700 (LWP 78911)): >> > > #0 0x0000003d998acc4d in nanosleep () from /lib64/libc.so.6 >> > > #1 0x0000003d998acac0 in sleep () from /lib64/libc.so.6 >> > > #2 0x000000310fe528fb in pool_sweeper () from >> > > /usr/lib64/libglusterfs.so.0 >> > > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 >> > > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 >> > > Thread 5 (Thread 0x7f9285bab700 (LWP 78912)): >> > > #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from >> > > /lib64/libpthread.so.0 >> > > #1 0x000000310fe64afc in syncenv_task () from >> > > /usr/lib64/libglusterfs.so.0 >> > > #2 0x000000310fe729f0 in syncenv_processor () from >> > > /usr/lib64/libglusterfs.so.0 >> > > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 >> > > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 >> > > Thread 4 (Thread 0x7f92851aa700 (LWP 78913)): >> > > #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from >> > > /lib64/libpthread.so.0 >> > > #1 0x000000310fe64afc in syncenv_task () from >> > > /usr/lib64/libglusterfs.so.0 >> > > #2 0x000000310fe729f0 in syncenv_processor () from >> > > /usr/lib64/libglusterfs.so.0 >> > > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 >> > > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 >> > > Thread 3 (Thread 0x7f9282ecc700 (LWP 78915)): >> > > #0 0x0000003d99c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from >> > > /lib64/libpthread.so.0 >> > > #1 0x00007f928450099b in hooks_worker () from >> > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >> > > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 >> > > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 >> > > Thread 2 (Thread 0x7f92824cb700 (LWP 78916)): >> > > #0 0x0000003d9992867a in __strcmp_sse42 () from /lib64/libc.so.6 >> > > #1 0x000000310fe2244a in dict_lookup_common () from >> > > /usr/lib64/libglusterfs.so.0 >> > > #2 0x000000310fe2433d in dict_set_lk () from /usr/lib64/libglusterfs.so.0 >> > > #3 0x000000310fe245f5 in dict_set () from /usr/lib64/libglusterfs.so.0 >> > > #4 0x000000310fe2524c in dict_set_str () from >> > > /usr/lib64/libglusterfs.so.0 >> > > #5 0x00007f928453a8c4 in gd_add_brick_snap_details_to_dict () from >> > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >> > > #6 0x00007f928447b0df in glusterd_add_volume_to_dict () from >> > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >> > > #7 0x00007f928447b47c in glusterd_add_volumes_to_export_dict () from >> > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >> > > #8 0x00007f9284491edf in glusterd_rpc_friend_add () from >> > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >> > > #9 0x00007f92844528f7 in glusterd_ac_friend_add () from >> > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >> > > #10 0x00007f9284450bb9 in glusterd_friend_sm () from >> > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >> > > #11 0x00007f92844ac89a in __glusterd_mgmt_hndsk_version_ack_cbk () >> > > from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >> > > #12 0x00007f92844923ee in glusterd_big_locked_cbk () from >> > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so >> > > #13 0x000000311020fad5 in rpc_clnt_handle_reply () from >> > > /usr/lib64/libgfrpc.so.0 >> > > #14 0x0000003110210c85 in rpc_clnt_notify () from >> > > /usr/lib64/libgfrpc.so.0 >> > > #15 0x000000311020bd68 in rpc_transport_notify () from >> > > /usr/lib64/libgfrpc.so.0 >> > > #16 0x00007f9283492ccd in socket_event_poll_in () from >> > > /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so >> > > #17 0x00007f9283493ffe in socket_event_handler () from >> > > /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so >> > > #18 0x000000310fe87806 in event_dispatch_epoll_worker () from >> > > /usr/lib64/libglusterfs.so.0 >> > > #19 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 >> > > #20 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 >> > > Thread 1 (Thread 0x7f928e4a4740 (LWP 78908)): >> > > #0 0x0000003d99c082fd in pthread_join () from /lib64/libpthread.so.0 >> > > #1 0x000000310fe872d5 in event_dispatch_epoll () from >> > > /usr/lib64/libglusterfs.so.0 >> > > #2 0x0000000000409020 in main () >> > > >> > > On Fri, Sep 1, 2017 at 6:17 AM, Milind Changire < mchan...@redhat.com > >> > > wrote: >> > >> Serkan, >> > >> I have gone through other mails in the mail thread as well but >> > >> responding >> > >> to >> > >> this one specifically. >> > >> >> > >> Is this a source install or an RPM install ? >> > >> If this is an RPM install, could you please install the >> > >> glusterfs-debuginfo >> > >> RPM and retry to capture the gdb backtrace. >> > >> >> > >> If this is a source install, then you'll need to configure the build >> > >> with >> > >> --enable-debug and reinstall and retry capturing the gdb backtrace. >> > >> >> > >> Having the debuginfo package or a debug build helps to resolve the >> > >> function >> > >> names and/or line numbers. >> > >> -- >> > >> Milind >> > >> >> > >> >> > >> >> > >> On Thu, Aug 24, 2017 at 11:19 AM, Serkan Çoban < cobanser...@gmail.com > >> > >> 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 < amukh...@redhat.com > >> > >>> wrote: >> > >>> > Could you be able to provide the pstack dump of the glusterd process? >> > >>> > >> > >>> > On Wed, 23 Aug 2017 at 20:22, Atin Mukherjee < amukh...@redhat.com > >> > >>> > wrote: >> > >>> >> >> > >>> >> Not yet. Gaurav will be taking a look at it tomorrow. >> > >>> >> >> > >>> >> On Wed, 23 Aug 2017 at 20:14, Serkan Çoban < cobanser...@gmail.com > >> > >>> >> wrote: >> > >>> >>> >> > >>> >>> Hi Atin, >> > >>> >>> >> > >>> >>> Do you have time to check the logs? >> > >>> >>> >> > >>> >>> On Wed, Aug 23, 2017 at 10:02 AM, Serkan Çoban < >> > >>> >>> cobanser...@gmail.com > >> > >>> >>> 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 >> > >>> >>> > < cobanser...@gmail.com > >> > >>> >>> > 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 >> > >>> >>> >> < amukh...@redhat.com > >> > >>> >>> >> 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 < >> > >>> >>> >>> cobanser...@gmail.com > >> > >>> >>> >>> 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 >> > >>> >>> >>>> < cobanser...@gmail.com > >> > >>> >>> >>>> 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@gluster.org >> > >>> >>> >>>> http://lists.gluster.org/mailman/listinfo/gluster-users >> > >>> >>> >>> >> > >>> >>> >>> -- >> > >>> >>> >>> - Atin (atinm) >> > >>> >> >> > >>> >> -- >> > >>> >> - Atin (atinm) >> > >>> > >> > >>> > -- >> > >>> > - Atin (atinm) >> > >>> _______________________________________________ >> > >>> Gluster-users mailing list >> > >>> Gluster-users@gluster.org >> > >>> http://lists.gluster.org/mailman/listinfo/gluster-users >> > >> >> > >> >> > >> >> > >> >> > >> -- >> > >> Milind >> > >> >> > >> > >> > >> > -- >> > Milind >> > >> > >> > _______________________________________________ >> > Gluster-users mailing list >> > Gluster-users@gluster.org >> > http://lists.gluster.org/mailman/listinfo/gluster-users >> _______________________________________________ >> Gluster-users mailing list >> Gluster-users@gluster.org >> http://lists.gluster.org/mailman/listinfo/gluster-users _______________________________________________ Gluster-users mailing list Gluster-users@gluster.org http://lists.gluster.org/mailman/listinfo/gluster-users