Jun 20 09:22:27 venus mysqld_safe: Starting mysqld daemon with databases from /data/mysql Jun 20 09:22:48 venus mysqld_safe: WSREP: Running position recovery with --log_error='/data/mysql/wsrep_recovery.8uVyT6' --pid-file='/data/mysql/venus-recover.pid' Jun 20 09:22:53 venus mysqld: 140620 9:22:53 [Warning] Could not increase number of max_open_files to more than 1014 (request: 8316) Jun 20 09:23:23 venus mysqld_safe: WSREP: Recovered position 727ac931-ae1d-11e2-0800-35fac11491b4:10170222 Jun 20 09:23:30 venus mysqld: 140620 9:23:30 [Note] WSREP: wsrep_start_position var submitted: '727ac931-ae1d-11e2-0800-35fac11491b4:10170222' Jun 20 09:23:30 venus mysqld: 140620 9:23:30 [Warning] Could not increase number of max_open_files to more than 1014 (request: 8316) Jun 20 09:23:32 venus mysqld: 140620 9:23:32 InnoDB: !!!!!!!! UNIV_DEBUG switched on !!!!!!!!! Jun 20 09:23:32 venus mysqld: 140620 9:23:32 InnoDB: The InnoDB memory heap is disabled Jun 20 09:23:32 venus mysqld: 140620 9:23:32 InnoDB: Mutexes and rw_locks use GCC atomic builtins Jun 20 09:23:32 venus mysqld: 140620 9:23:32 InnoDB: Compressed tables use zlib 1.2.3.4 Jun 20 09:23:32 venus mysqld: 140620 9:23:32 InnoDB: Using Linux native AIO Jun 20 09:23:33 venus mysqld: 140620 9:23:33 InnoDB: Warning: innodb_file_io_threads is deprecated. Please use innodb_read_io_threads and innodb_write_io_threads instead Jun 20 09:23:34 venus mysqld: 140620 9:23:33 InnoDB: Initializing buffer pool, size = 500.0M Jun 20 09:23:38 venus mysqld: 140620 9:23:38 InnoDB: Completed initialization of buffer pool Jun 20 09:23:38 venus mysqld: 140620 9:23:38 InnoDB: highest supported file format is Barracuda. Jun 20 09:23:40 venus mysqld: 140620 9:23:40 InnoDB: Restoring buffer pool pages from ib_lru_dump Jun 20 09:23:40 venus mysqld: 140620 9:23:40 InnoDB: Waiting for the background threads to start Jun 20 09:23:42 venus mysqld: 140620 9:23:42 Percona XtraDB (http://www.percona.com) 5.5.37-MariaDB-34.0 started; log sequence number 42827878721 Jun 20 09:23:42 venus mysqld: 140620 9:23:42 [Note] Plugin 'FEEDBACK' is disabled. Jun 20 09:23:43 venus mysqld: 140620 9:23:43 [Note] Server socket created on IP: '0.0.0.0'. Jun 20 09:23:43 venus mysqld: 140620 9:23:43 [Warning] 'user' entry 'root@galera-testing' ignored in --skip-name-resolve mode. Jun 20 09:23:43 venus mysqld: 140620 9:23:43 [Warning] 'user' entry 'state_transfer@*' ignored in --skip-name-resolve mode. Jun 20 09:23:44 venus mysqld: 140620 9:23:44 [Warning] 'proxies_priv' entry '@ root@galera-testing' ignored in --skip-name-resolve mode. Jun 20 09:23:44 venus mysqld: 140620 9:23:44 [Note] Event Scheduler: Loaded 0 events Jun 20 09:23:44 venus mysqld: 140620 9:23:44 [Note] WSREP: Initial position: 727ac931-ae1d-11e2-0800-35fac11491b4:10170222 Jun 20 09:23:44 venus mysqld: 140620 9:23:44 [Note] WSREP: wsrep_load(): loading provider library '/usr/lib/galera/libgalera_smm.so' Jun 20 09:23:45 venus mysqld: 140620 9:23:45 [Note] WSREP: wsrep_load(): Galera 25.3.5-wheezy(rXXXX) by Codership Oy loaded successfully. Jun 20 09:23:57 venus mysqld: 140620 9:23:57 [Note] WSREP: CRC-32C: using hardware acceleration. Jun 20 09:23:57 venus mysqld: 140620 9:23:57 [Note] WSREP: Found saved state: 727ac931-ae1d-11e2-0800-35fac11491b4:10170222 Jun 20 09:23:58 venus mysqld: 140620 9:23:58 [Note] WSREP: Passing config to GCS: base_host = 10.1.2.120; base_port = 4567; cert.log_conflicts = 1; debug = no; evs.inactive_check_period = PT0.5S; evs.inactive_timeout = PT15S; evs.join_retrans_period = PT1S; evs.max_install_timeouts = 1; evs.send_window = 4; evs.stats_report_period = PT1M; evs.suspect_timeout = PT5S; evs.user_send_window = 2; evs.view_forget_timeout = PT24H; gcache.dir = /data/mysql/; gcache.keep_pages_size = 0; gcache.mem_size = 0; gcache.name = /data/mysql//galera.cache; gcache.page_size = 128M; gcache.size = 5G; gcs.fc_debug = 0; gcs.fc_factor = 1.0; gcs.fc_limit = 1024; gcs.fc_master_slave = no; gcs.max_packet_size = 64500; gcs.max_throttle = 0.25; gcs.recv_q_hard_limit = 9223372036854775807; gcs.recv_q_soft_limit = 0.25; gcs.sync_donor = no; gmcast.segment = 0; gmcast.version = 0; pc.announce_timeout = PT3S; pc.checksum = false; pc.ignore_quorum = false; pc.ignore_sb = false; pc.npvo = false; pc.version = 0; pc.wait_prim = true; pc.wait_prim_timeout = P30S; pc.weigh Jun 20 09:23:58 venus mysqld: t = 1; protonet.backend Jun 20 09:23:58 venus mysqld: 140620 9:23:58 [Note] WSREP: Service thread queue flushed. Jun 20 09:23:58 venus mysqld: 140620 9:23:58 [Note] WSREP: Assign initial position for certification: 10170222, protocol version: -1 Jun 20 09:23:58 venus mysqld: 140620 9:23:58 [Note] WSREP: Start replication Jun 20 09:23:58 venus mysqld: 140620 9:23:58 [Note] WSREP: Setting initial position to 727ac931-ae1d-11e2-0800-35fac11491b4:10170222 Jun 20 09:23:58 venus mysqld: 140620 9:23:58 [Note] WSREP: protonet asio version 0 Jun 20 09:23:58 venus mysqld: 140620 9:23:58 [Note] WSREP: Using CRC-32 (backward-compatible) for message checksums. Jun 20 09:23:58 venus mysqld: 140620 9:23:58 [Note] WSREP: backend: asio Jun 20 09:23:58 venus mysqld: 140620 9:23:58 [Note] WSREP: GMCast version 0 Jun 20 09:23:58 venus mysqld: 140620 9:23:58 [Note] WSREP: (ca46707e-f808-11e3-9d6d-1ac805d96a7d, 'tcp://0.0.0.0:4567') listening at tcp://0.0.0.0:4567 Jun 20 09:23:58 venus mysqld: 140620 9:23:58 [Note] WSREP: (ca46707e-f808-11e3-9d6d-1ac805d96a7d, 'tcp://0.0.0.0:4567') multicast: , ttl: 1 Jun 20 09:23:59 venus mysqld: 140620 9:23:59 [Note] WSREP: EVS version 0 Jun 20 09:23:59 venus mysqld: 140620 9:23:59 [Note] WSREP: PC version 0 Jun 20 09:23:59 venus mysqld: 140620 9:23:59 [Note] WSREP: gcomm: connecting to group 'my_wsrep_cluster', peer '10.1.2.120:4567,10.1.2.121:4567' Jun 20 09:23:59 venus mysqld: 140620 9:23:59 [Warning] WSREP: (ca46707e-f808-11e3-9d6d-1ac805d96a7d, 'tcp://0.0.0.0:4567') address 'tcp://10.1.2.120:4567' points to own listening address, blacklisting Jun 20 09:23:59 venus mysqld: 140620 9:23:59 [Note] WSREP: (ca46707e-f808-11e3-9d6d-1ac805d96a7d, 'tcp://0.0.0.0:4567') address 'tcp://10.1.2.120:4567' pointing to uuid ca46707e-f808-11e3-9d6d-1ac805d96a7d is blacklisted, skipping Jun 20 09:23:59 venus mysqld: 140620 9:23:59 [Note] WSREP: (ca46707e-f808-11e3-9d6d-1ac805d96a7d, 'tcp://0.0.0.0:4567') turning message relay requesting on, nonlive peers: tcp://10.1.2.129:4567 Jun 20 09:23:59 venus mysqld: 140620 9:23:59 [Note] WSREP: (ca46707e-f808-11e3-9d6d-1ac805d96a7d, 'tcp://0.0.0.0:4567') address 'tcp://10.1.2.120:4567' pointing to uuid ca46707e-f808-11e3-9d6d-1ac805d96a7d is blacklisted, skipping Jun 20 09:23:59 mysqld: last message repeated 2 times Jun 20 09:23:59 venus mysqld: 140620 9:23:59 [Note] WSREP: (ca46707e-f808-11e3-9d6d-1ac805d96a7d, 'tcp://0.0.0.0:4567') turning message relay requesting off Jun 20 09:23:59 venus mysqld: 140620 9:23:59 [Note] WSREP: declaring c669c4bd-eb73-11e3-850f-0265a14e2c02 stable Jun 20 09:23:59 venus mysqld: 140620 9:23:59 [Note] WSREP: declaring e166324d-eb6e-11e3-90b2-fbe95b53dd8d stable Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: Node c669c4bd-eb73-11e3-850f-0265a14e2c02 state prim Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: view(view_id(PRIM,c669c4bd-eb73-11e3-850f-0265a14e2c02,90) memb { Jun 20 09:24:00 venus mysqld: #011c669c4bd-eb73-11e3-850f-0265a14e2c02,0 Jun 20 09:24:00 venus mysqld: #011ca46707e-f808-11e3-9d6d-1ac805d96a7d,0 Jun 20 09:24:00 venus mysqld: #011e166324d-eb6e-11e3-90b2-fbe95b53dd8d,0 Jun 20 09:24:00 venus mysqld: } joined { Jun 20 09:24:00 venus mysqld: } left { Jun 20 09:24:00 venus mysqld: } partitioned { Jun 20 09:24:00 venus mysqld: }) Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: gcomm: connected Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: Changing maximum packet size to 64500, resulting msg size: 32636 Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: Shifting CLOSED -> OPEN (TO: 0) Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: Opened channel 'my_wsrep_cluster' Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: New COMPONENT: primary = yes, bootstrap = no, my_idx = 1, memb_num = 3 Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: STATE EXCHANGE: Waiting for state UUID. Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: STATE EXCHANGE: sent state msg: cb0f2237-f808-11e3-8061-9f6772b2c6fb Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: STATE EXCHANGE: got state msg: cb0f2237-f808-11e3-8061-9f6772b2c6fb from 2 (mercury) Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: STATE EXCHANGE: got state msg: cb0f2237-f808-11e3-8061-9f6772b2c6fb from 0 (db-uat-report) Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Warning] WSREP: last inactive check more than PT1.5S ago (PT1.64411S), skipping check Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: STATE EXCHANGE: got state msg: cb0f2237-f808-11e3-8061-9f6772b2c6fb from 1 (venus) Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: Quorum results: Jun 20 09:24:00 venus mysqld: #011version = 3, Jun 20 09:24:00 venus mysqld: #011component = PRIMARY, Jun 20 09:24:00 venus mysqld: #011conf_id = 85, Jun 20 09:24:00 venus mysqld: #011members = 2/3 (joined/total), Jun 20 09:24:00 venus mysqld: #011act_id = 10170239, Jun 20 09:24:00 venus mysqld: #011last_appl. = -1, Jun 20 09:24:00 venus mysqld: #011protocols = 0/5/2 (gcs/repl/appl), Jun 20 09:24:00 venus mysqld: #011group UUID = 727ac931-ae1d-11e2-0800-35fac11491b4 Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: Flow-control interval: [1774, 1774] Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: Shifting OPEN -> PRIMARY (TO: 10170239) Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: State transfer required: Jun 20 09:24:00 venus mysqld: #011Group state: 727ac931-ae1d-11e2-0800-35fac11491b4:10170239 Jun 20 09:24:00 venus mysqld: #011Local state: 727ac931-ae1d-11e2-0800-35fac11491b4:10170222 Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Note] WSREP: New cluster view: global state: 727ac931-ae1d-11e2-0800-35fac11491b4:10170239, view# 86: Primary, number of nodes: 3, my index: 1, protocol version 2 Jun 20 09:24:00 venus mysqld: 140620 9:24:00 [Warning] WSREP: Gap in state sequence. Need state transfer. Jun 20 09:24:01 venus mysqld: 140620 9:24:01 [Note] /usr/sbin/mysqld: ready for connections. Jun 20 09:24:01 venus mysqld: Version: '5.5.37-MariaDB-1~precise-wsrep-debug-log' socket: '/var/run/mysqld/mysqld.sock' port: 3306 mariadb.org binary distribution, wsrep_25.10.r3980 Jun 20 09:24:24 venus mysqld: 140620 9:24:24 [Note] WSREP: Prepared SST request: mysqldump|10.1.2.120:3306 Jun 20 09:24:24 venus mysqld: 140620 9:24:24 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification. Jun 20 09:24:24 venus mysqld: 140620 9:24:24 [Note] WSREP: REPL Protocols: 5 (3, 1) Jun 20 09:24:24 venus mysqld: 140620 9:24:24 [Note] WSREP: Service thread queue flushed. Jun 20 09:24:24 venus mysqld: 140620 9:24:24 [Note] WSREP: Assign initial position for certification: 10170239, protocol version: 3 Jun 20 09:24:24 venus mysqld: 140620 9:24:24 [Note] WSREP: Service thread queue flushed. Jun 20 09:24:24 venus mysqld: 140620 9:24:24 [Note] WSREP: Prepared IST receiver, listening at: tcp://10.1.2.120:4568 Jun 20 09:24:24 venus mysqld: 140620 9:24:24 [Note] WSREP: Member 1.0 (venus) requested state transfer from 'db-uat-report'. Selected 0.0 (db-uat-report)(SYNCED) as donor. Jun 20 09:24:24 venus mysqld: 140620 9:24:24 [Note] WSREP: Shifting PRIMARY -> JOINER (TO: 10170239) Jun 20 09:24:24 venus mysqld: 140620 9:24:24 [Note] WSREP: Requesting state transfer: success, donor: 0 Jun 20 09:24:27 venus mysqld: 140620 9:24:27 [Note] WSREP: wsrep_start_position var submitted: '727ac931-ae1d-11e2-0800-35fac11491b4:10170222' Jun 20 09:24:27 venus mysqld: 140620 9:24:27 [Note] WSREP: SST received: 727ac931-ae1d-11e2-0800-35fac11491b4:10170222 Jun 20 09:24:27 venus mysqld: 140620 9:24:27 [Note] WSREP: Receiving IST: 17 writesets, seqnos 10170222-10170239 Jun 20 09:24:27 venus mysqld: InnoDB: DEBUG: update_statistics for admin_iinsight/cm_system_session_data. Jun 20 09:24:28 venus mysqld: 140620 9:24:28 [Note] WSREP: 0.0 (db-uat-report): State transfer to 1.0 (venus) complete. Jun 20 09:24:28 venus mysqld: 140620 9:24:28 [Note] WSREP: Member 0.0 (db-uat-report) synced with group. Jun 20 09:24:28 venus mysqld: InnoDB: DEBUG: update_statistics for admin_rehab_demo/cm_users. Jun 20 09:24:29 venus mysqld: InnoDB: DEBUG: update_statistics for admin_rehab_demo/cm_app_log. Jun 20 09:24:29 venus mysqld: InnoDB: DEBUG: update_statistics for admin_rehab_demo/cm_app_log. Jun 20 09:24:29 venus mysqld: InnoDB: DEBUG: update_statistics for admin_iinsight/cm_system_session_data. Jun 20 09:24:29 venus mysqld: 140620 9:24:29 InnoDB: Assertion failure in thread 669300480 in file trx0sys.c line 1005 Jun 20 09:24:29 venus mysqld: InnoDB: Failing assertion: xid_seqno > trx_sys_cur_xid_seqno Jun 20 09:24:29 venus mysqld: InnoDB: We intentionally generate a memory trap. Jun 20 09:24:29 venus mysqld: InnoDB: Submit a detailed bug report to http://bugs.mysql.com. Jun 20 09:24:29 venus mysqld: InnoDB: If you get repeated assertion failures or crashes, even Jun 20 09:24:29 venus mysqld: InnoDB: immediately after the mysqld startup, there may be Jun 20 09:24:29 venus mysqld: InnoDB: corruption in the InnoDB tablespace. Please refer to Jun 20 09:24:29 venus mysqld: InnoDB: http://dev.mysql.com/doc/refman/5.5/en/forcing-innodb-recovery.html Jun 20 09:24:29 venus mysqld: InnoDB: about forcing recovery. Jun 20 09:24:29 venus mysqld: 140620 9:24:29 [ERROR] mysqld got signal 6 ; Jun 20 09:24:29 venus mysqld: This could be because you hit a bug. It is also possible that this binary Jun 20 09:24:29 venus mysqld: or one of the libraries it was linked against is corrupt, improperly built, Jun 20 09:24:29 venus mysqld: or misconfigured. This error can also be caused by malfunctioning hardware. Jun 20 09:24:29 venus mysqld: Jun 20 09:24:29 venus mysqld: To report this bug, see http://kb.askmonty.org/en/reporting-bugs Jun 20 09:24:29 venus mysqld: Jun 20 09:24:29 venus mysqld: We will try our best to scrape up some info that will hopefully help Jun 20 09:24:29 venus mysqld: diagnose the problem, but since we have already crashed, Jun 20 09:24:29 venus mysqld: something is definitely wrong and this may fail. Jun 20 09:24:29 venus mysqld: Jun 20 09:24:29 venus mysqld: Server version: 5.5.37-MariaDB-1~precise-wsrep-debug-log Jun 20 09:24:29 venus mysqld: key_buffer_size=524288 Jun 20 09:24:29 venus mysqld: read_buffer_size=4194304 Jun 20 09:24:29 venus mysqld: max_used_connections=67 Jun 20 09:24:29 venus mysqld: max_threads=115 Jun 20 09:24:29 venus mysqld: thread_count=65 Jun 20 09:24:29 venus mysqld: It is possible that mysqld could use up to Jun 20 09:24:29 venus mysqld: key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 591469 K bytes of memory Jun 20 09:24:29 venus mysqld: Hope that's ok; if not, decrease some variables in the equation. Jun 20 09:24:29 venus mysqld: Jun 20 09:24:29 venus mysqld: Thread pointer: 0x0x25368060 Jun 20 09:24:29 venus mysqld: Attempting backtrace. You can use the following information to find out Jun 20 09:24:29 venus mysqld: where mysqld died. If you see no messages after this, something went Jun 20 09:24:29 venus mysqld: terribly wrong... Jun 20 09:24:29 venus mysqld: stack_bottom = 0x27e4aa38 thread_stack 0x48000 Jun 20 09:24:34 venus mysqld: /usr/sbin/mysqld(my_print_stacktrace+0x2b)[0xa999e1] Jun 20 09:24:34 venus mysqld: /usr/sbin/mysqld(handle_fatal_signal+0x2cd)[0x610e05] Jun 20 09:24:34 venus mysqld: /lib/x86_64-linux-gnu/libpthread.so.0(+0xfcb0)[0x5cd6cb0] Jun 20 09:24:34 venus mysqld: /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x35)[0x6516425] Jun 20 09:24:34 venus mysqld: /lib/x86_64-linux-gnu/libc.so.6(abort+0x17b)[0x6519b8b] Jun 20 09:24:34 venus mysqld: /usr/sbin/mysqld(+0x80f59a)[0x91759a] Jun 20 09:24:34 venus mysqld: /usr/sbin/mysqld(+0x8138c1)[0x91b8c1] Jun 20 09:24:34 venus mysqld: /usr/sbin/mysqld(+0x81609d)[0x91e09d] Jun 20 09:24:34 venus mysqld: /usr/sbin/mysqld(+0x817e74)[0x91fe74] Jun 20 09:24:34 venus mysqld: 140620 9:24:34 InnoDB: Completed reading buffer pool pages (requested: 29315, read: 28860) Jun 20 09:24:34 venus mysqld: /usr/sbin/mysqld(+0x77dd46)[0x885d46] Jun 20 09:24:34 venus mysqld: /usr/sbin/mysqld(+0x77e069)[0x886069] Jun 20 09:24:34 venus mysqld: /usr/sbin/mysqld(+0x783716)[0x88b716] Jun 20 09:24:34 venus mysqld: /usr/sbin/mysqld(+0x50a827)[0x612827] Jun 20 09:24:34 venus mysqld: /usr/sbin/mysqld(_Z15ha_commit_transP3THDb+0x818)[0x615252] Jun 20 09:24:34 venus mysqld: /usr/sbin/mysqld(_Z12trans_commitP3THD+0x6f)[0x57ebd6] Jun 20 09:24:34 venus mysqld: /usr/sbin/mysqld(_Z15wsrep_commit_cbPvjPK14wsrep_trx_metaPbb+0xb8)[0x5c13d2] Jun 20 09:24:34 venus mysqld: /usr/lib/galera/libgalera_smm.so(_ZN6galera13ReplicatorSMM9apply_trxEPvPNS_9TrxHandleE+0x110)[0x2b9dd980] Jun 20 09:24:34 venus mysqld: /usr/lib/galera/libgalera_smm.so(_ZN6galera13ReplicatorSMM8recv_ISTEPv+0x260)[0x2b9eb560] Jun 20 09:24:34 venus mysqld: /usr/lib/galera/libgalera_smm.so(_ZN6galera13ReplicatorSMM10async_recvEPv+0x308)[0x2b9e08c8] Jun 20 09:24:34 venus mysqld: /usr/lib/galera/libgalera_smm.so(galera_recv+0x23)[0x2b9eea23] Jun 20 09:24:34 venus mysqld: /usr/sbin/mysqld(+0x4b9af5)[0x5c1af5] Jun 20 09:24:34 venus mysqld: /usr/sbin/mysqld(start_wsrep_THD+0x54a)[0x4094a9] Jun 20 09:24:34 venus mysqld: /lib/x86_64-linux-gnu/libpthread.so.0(+0x7e9a)[0x5ccee9a] Jun 20 09:24:34 venus mysqld: /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x65d43fd] Jun 20 09:24:34 venus mysqld: Jun 20 09:24:34 venus mysqld: Trying to get some variables. Jun 20 09:24:34 venus mysqld: Some pointers may be invalid and cause the dump to abort. Jun 20 09:24:34 venus mysqld: Query (0x0): is an invalid pointer Jun 20 09:24:34 venus mysqld: Connection ID (thread ID): 27 Jun 20 09:24:34 venus mysqld: Status: NOT_KILLED Jun 20 09:24:34 venus mysqld: Jun 20 09:24:34 venus mysqld: Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=off Jun 20 09:24:34 venus mysqld: Jun 20 09:24:34 venus mysqld: The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains Jun 20 09:24:34 venus mysqld: information that should help you find out what is causing the crash. Jun 20 09:29:49 venus mysqld_safe: Number of processes running now: 0 Jun 20 09:29:53 venus mysqld_safe: WSREP: not restarting wsrep node automatically Jun 20 09:29:58 venus mysqld_safe: mysqld from pid file /var/run/mysqld/mysqld.pid ended