2026-08-17 2:00:52 0 [Warning] mariadbd: io_uring_queue_init() failed with EPERM: sysctl kernel.io_uring_disabled has the value 2, or 1 and the user of the process is not a member of sysctl kernel.io_uring_group. (see man 2 io_uring_setup). create_uring failed: falling back to libaio 2026-08-17 2:00:54 0 [Warning] You need to use --log-bin to make --expire-logs-days or --binlog-expire-logs-seconds work. 260817 02:00:55 mysqld_safe Starting mariadbd daemon with databases from /var/lib/mysql/ 2026-08-17 2:00:55 0 [Note] Starting MariaDB 10.11.17-MariaDB-log source revision 6828ff7390a6e46155343be2e8a1443b52b208b5 server_uid Dtv5lpYfKg3ipILnu7sFcXGwu/4= as process 274 2026-08-17 2:00:55 0 [Note] InnoDB: Compressed tables use zlib 1.2.11 2026-08-17 2:00:55 0 [Note] InnoDB: Using transactional memory 2026-08-17 2:00:55 0 [Note] InnoDB: Number of transaction pools: 1 2026-08-17 2:00:55 0 [Note] InnoDB: Using AVX512 instructions 2026-08-17 2:00:55 0 [Note] mariadbd: O_TMPFILE is not supported on /tmp (disabling future attempts) 2026-08-17 2:00:55 0 [Warning] mariadbd: io_uring_queue_init() failed with EPERM: sysctl kernel.io_uring_disabled has the value 2, or 1 and the user of the process is not a member of sysctl kernel.io_uring_group. (see man 2 io_uring_setup). create_uring failed: falling back to libaio 2026-08-17 2:00:55 0 [Note] InnoDB: Using Linux native AIO 2026-08-17 2:00:55 0 [Note] InnoDB: innodb_buffer_pool_size_max=8388608m, innodb_buffer_pool_size=8192m 2026-08-17 2:00:55 0 [Note] InnoDB: Completed initialization of buffer pool 2026-08-17 2:00:55 0 [Note] InnoDB: File system buffers for log disabled (block size=512 bytes) 2026-08-17 2:00:55 0 [Note] InnoDB: End of log at LSN=44894 2026-08-17 2:00:55 0 [Note] InnoDB: 128 rollback segments are active. 2026-08-17 2:00:55 0 [Note] InnoDB: Setting file './ibtmp1' size to 12.000MiB. Physically writing the file full; Please wait ... 2026-08-17 2:00:55 0 [Note] InnoDB: File './ibtmp1' size is now 12.000MiB. 2026-08-17 2:00:55 0 [Note] InnoDB: log sequence number 44894; transaction id 14 2026-08-17 2:00:55 0 [Note] Plugin 'FEEDBACK' is disabled. 2026-08-17 2:00:55 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool 2026-08-17 2:00:55 0 [Note] InnoDB: Buffer pool(s) load completed at 260817 2:00:55 2026-08-17 2:00:55 0 [Note] /usr/sbin/mariadbd: ready for connections. Version: '10.11.17-MariaDB-log' socket: '/var/lib/mysql/mysql.sock' port: 0 MariaDB Server 2026-08-17 2:00:56 0 [Note] /usr/sbin/mariadbd (initiated by: root[root] @ localhost []): Normal shutdown 2026-08-17 2:00:56 0 [Note] InnoDB: FTS optimize thread exiting. 2026-08-17 2:00:56 0 [Note] InnoDB: Starting shutdown... 2026-08-17 2:00:56 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool 2026-08-17 2:00:56 0 [Note] InnoDB: Buffer pool(s) dump completed at 260817 2:00:56 2026-08-17 2:00:56 0 [Note] InnoDB: Removed temporary tablespace data file: "./ibtmp1" 2026-08-17 2:00:56 0 [Note] Shutdown completed; log sequence number 44894; transaction id 16 2026-08-17 2:00:56 0 [Note] /usr/sbin/mariadbd: Shutdown complete 260817 02:00:56 mysqld_safe mysqld from pid file /var/lib/mysql/mariadb.pid ended 260817 02:00:58 mysqld_safe Starting mariadbd daemon with databases from /var/lib/mysql/ 260817 02:00:58 mysqld_safe WSREP: Running position recovery with --disable-log-error --pid-file='/var/lib/mysql//cn-jenkins-deploy-platform-ansible-os-6168-1-recover.pid' 260817 02:00:59 mysqld_safe WSREP: Recovered position 00000000-0000-0000-0000-000000000000:-1 2026-08-17 2:00:59 0 [Note] Starting MariaDB 10.11.17-MariaDB-log source revision 6828ff7390a6e46155343be2e8a1443b52b208b5 server_uid KV8iNjWCmrCwWmrgzHcSYJ5DRsw= as process 243 2026-08-17 2:00:59 0 [Note] WSREP: Loading provider /usr/lib64/galera/libgalera_smm.so initial position: 00000000-0000-0000-0000-000000000000:-1 2026-08-17 2:00:59 0 [Note] WSREP: wsrep_load(): loading provider library '/usr/lib64/galera/libgalera_smm.so' 2026-08-17 2:00:59 0 [Note] WSREP: wsrep_load(): Galera 26.4.26(r3901835d) by Codership Oy loaded successfully. 2026-08-17 2:00:59 0 [Note] WSREP: Initializing allowlist service v1 2026-08-17 2:00:59 0 [Note] WSREP: Resolved symbol 'wsrep_node_isolation_mode_set_v1' 2026-08-17 2:00:59 0 [Note] WSREP: Resolved symbol 'wsrep_certify_v1' 2026-08-17 2:00:59 0 [Note] WSREP: CRC-32C: using 64-bit x86 acceleration. 2026-08-17 2:00:59 0 [Warning] WSREP: Could not open state file for reading: '/var/lib/mysql//grastate.dat' 2026-08-17 2:00:59 0 [Note] WSREP: Found saved state: 00000000-0000-0000-0000-000000000000:-1, safe_to_bootstrap: 1 2026-08-17 2:00:59 0 [Note] WSREP: GCache DEBUG: opened preamble: Version: 0 UUID: 00000000-0000-0000-0000-000000000000 Seqno: -1 - -1 Offset: -1 Synced: 0 2026-08-17 2:00:59 0 [Note] WSREP: Skipped GCache ring buffer recovery: could not determine history UUID. 2026-08-17 2:00:59 0 [Note] WSREP: Passing config to GCS: base_dir = /var/lib/mysql/; base_host = 10.0.0.189; base_port = 4567; cert.log_conflicts = no; cert.optimistic_pa = yes; debug = no; evs.auto_evict = 0; evs.causal_keepalive_period = PT1S; evs.debug_log_mask = 0x1; evs.delay_margin = PT1S; evs.delayed_keep_period = PT30S; evs.inactive_check_period = PT0.5S; evs.inactive_timeout = PT15S; evs.info_log_mask = 0; evs.join_retrans_period = PT1S; evs.keepalive_period = PT1S; evs.max_install_timeouts = 3; evs.send_window = 4; evs.stats_report_period = PT1M; evs.suspect_timeout = PT5S; evs.use_aggregate = true; evs.user_send_window = 2; evs.version = 1; evs.view_forget_timeout = PT24H; gcache.dir = /var/lib/mysql/; gcache.keep_pages_size = 0; gcache.keep_plaintext_size = 128M; gcache.mem_size = 0; gcache.name = galera.cache; gcache.page_size = 128M; gcache.recover = yes; gcache.size = 128M; gcomm.thread_prio = ; gcs.check_appl_proto = 1; gcs.fc_debug = 0; gcs.fc_factor = 1.0; gcs.fc_limit = 16; gcs.fc_master_slave = no; gcs.fc_single_pr 2026-08-17 2:00:59 0 [Note] WSREP: Start replication 2026-08-17 2:00:59 0 [Note] WSREP: Connecting with bootstrap option: 1 2026-08-17 2:00:59 0 [Note] WSREP: Setting GCS initial position to 00000000-0000-0000-0000-000000000000:-1 2026-08-17 2:00:59 0 [Note] WSREP: protonet asio version 0 2026-08-17 2:00:59 0 [Note] WSREP: Using CRC-32C for message checksums. 2026-08-17 2:00:59 0 [Note] WSREP: backend: asio 2026-08-17 2:00:59 0 [Note] WSREP: gcomm thread scheduling priority set to other:0 2026-08-17 2:00:59 0 [Note] WSREP: access file(/var/lib/mysql//gvwstate.dat) failed(No such file or directory) 2026-08-17 2:00:59 0 [Note] WSREP: restore pc from disk failed 2026-08-17 2:00:59 0 [Note] WSREP: GMCast version 0 2026-08-17 2:00:59 0 [Note] WSREP: (7dc8dd08-9b04, 'tcp://10.0.0.189:4567') listening at tcp://10.0.0.189:4567 2026-08-17 2:00:59 0 [Note] WSREP: (7dc8dd08-9b04, 'tcp://10.0.0.189:4567') multicast: , ttl: 1 2026-08-17 2:00:59 0 [Note] WSREP: EVS version 1 2026-08-17 2:00:59 0 [Note] WSREP: gcomm: bootstrapping new group 'openstack' 2026-08-17 2:00:59 0 [Note] WSREP: start_prim is enabled, turn off pc_recovery 2026-08-17 2:00:59 0 [Note] WSREP: EVS version upgrade 0 -> 1 2026-08-17 2:00:59 0 [Note] WSREP: PC protocol upgrade 0 -> 1 2026-08-17 2:00:59 0 [Note] WSREP: Node 7dc8dd08-9b04 state prim 2026-08-17 2:00:59 0 [Note] WSREP: view(view_id(PRIM,7dc8dd08-9b04,1) memb { 7dc8dd08-9b04,0 } joined { } left { } partitioned { }) 2026-08-17 2:00:59 0 [Note] WSREP: save pc into disk 2026-08-17 2:00:59 0 [Note] WSREP: gcomm: connected 2026-08-17 2:00:59 0 [Note] WSREP: Changing maximum packet size to 64500, resulting msg size: 32636 2026-08-17 2:00:59 0 [Note] WSREP: Shifting CLOSED -> OPEN (TO: 0) 2026-08-17 2:00:59 0 [Note] WSREP: Opened channel 'openstack' 2026-08-17 2:00:59 0 [Note] WSREP: New COMPONENT: primary = yes, bootstrap = no, my_idx = 0, memb_num = 1 2026-08-17 2:00:59 0 [Note] WSREP: Starting new group from scratch: 7dc976d7-99df-11f1-b0a5-2e76b66ff85e 2026-08-17 2:00:59 0 [Note] WSREP: STATE_EXCHANGE: sent state UUID: 7dc977e8-99df-11f1-b6b3-92f6ca2df356 2026-08-17 2:00:59 1 [Note] WSREP: Starting rollbacker thread 1 2026-08-17 2:00:59 0 [Note] WSREP: STATE EXCHANGE: sent state msg: 7dc977e8-99df-11f1-b6b3-92f6ca2df356 2026-08-17 2:00:59 0 [Note] WSREP: STATE EXCHANGE: got state msg: 7dc977e8-99df-11f1-b6b3-92f6ca2df356 from 0 (cn-jenkins-deploy-platform-ansible-os-6168-1) 2026-08-17 2:00:59 0 [Note] WSREP: Quorum results: version = 6, component = PRIMARY, conf_id = 0, members = 1/1 (joined/total), act_id = 0, last_appl. = 0, protocols = 6/11/4 (gcs/repl/appl), vote policy= 0, group UUID = 7dc976d7-99df-11f1-b0a5-2e76b66ff85e 2026-08-17 2:00:59 0 [Note] WSREP: Flow-control interval: [16, 16] 2026-08-17 2:00:59 0 [Note] WSREP: Restored state OPEN -> JOINED (1) 2026-08-17 2:00:59 2 [Note] WSREP: Starting applier thread 2 2026-08-17 2:00:59 0 [Note] WSREP: Member 0.0 (cn-jenkins-deploy-platform-ansible-os-6168-1) synced with group. 2026-08-17 2:00:59 0 [Note] WSREP: Shifting JOINED -> SYNCED (TO: 1) 2026-08-17 2:00:59 2 [Note] WSREP: ####### processing CC 1, local, ordered 2026-08-17 2:00:59 2 [Note] WSREP: Process first view: 7dc976d7-99df-11f1-b0a5-2e76b66ff85e my uuid: 7dc8dd08-99df-11f1-9b04-c27b6be158d9 2026-08-17 2:00:59 2 [Note] WSREP: Server cn-jenkins-deploy-platform-ansible-os-6168-1 connected to cluster at position 7dc976d7-99df-11f1-b0a5-2e76b66ff85e:1 with ID 7dc8dd08-99df-11f1-9b04-c27b6be158d9 2026-08-17 2:00:59 2 [Note] WSREP: Server status change disconnected -> connected 2026-08-17 2:00:59 2 [Note] WSREP: ####### My UUID: 7dc8dd08-99df-11f1-9b04-c27b6be158d9 2026-08-17 2:00:59 2 [Note] WSREP: Cert index reset to 00000000-0000-0000-0000-000000000000:-1 (proto: 11), state transfer needed: no 2026-08-17 2:00:59 0 [Note] WSREP: Service thread queue flushed. 2026-08-17 2:00:59 2 [Note] WSREP: ####### Assign initial position for certification: 00000000-0000-0000-0000-000000000000:-1, protocol version: -1 2026-08-17 2:00:59 2 [Note] WSREP: REPL Protocols: 11 (6) 2026-08-17 2:00:59 2 [Note] WSREP: ####### Adjusting cert position: -1 -> 1 2026-08-17 2:00:59 0 [Note] WSREP: Service thread queue flushed. 2026-08-17 2:00:59 2 [Note] WSREP: GCache history reset: 00000000-0000-0000-0000-000000000000:0 -> 7dc976d7-99df-11f1-b0a5-2e76b66ff85e:0 2026-08-17 2:00:59 2 [Note] WSREP: ================================================ View: id: 7dc976d7-99df-11f1-b0a5-2e76b66ff85e:1 status: primary protocol_version: 4 capabilities: MULTI-MASTER, CERTIFICATION, PARALLEL_APPLYING, REPLAY, ISOLATION, PAUSE, CAUSAL_READ, INCREMENTAL_WS, UNORDERED, PREORDERED, STREAMING, NBO final: no own_index: 0 members(1): 0: 7dc8dd08-99df-11f1-9b04-c27b6be158d9, cn-jenkins-deploy-platform-ansi ================================================= 2026-08-17 2:00:59 2 [Note] WSREP: Server status change connected -> joiner 2026-08-17 2:00:59 2 [Note] WSREP: Server status change joiner -> initializing 2026-08-17 2:00:59 0 [Note] InnoDB: Compressed tables use zlib 1.2.11 2026-08-17 2:00:59 0 [Note] InnoDB: Using transactional memory 2026-08-17 2:00:59 0 [Note] InnoDB: Number of transaction pools: 1 2026-08-17 2:00:59 0 [Note] InnoDB: Using AVX512 instructions 2026-08-17 2:00:59 0 [Note] mariadbd: O_TMPFILE is not supported on /tmp (disabling future attempts) 2026-08-17 2:00:59 0 [Warning] mariadbd: io_uring_queue_init() failed with EPERM: sysctl kernel.io_uring_disabled has the value 2, or 1 and the user of the process is not a member of sysctl kernel.io_uring_group. (see man 2 io_uring_setup). create_uring failed: falling back to libaio 2026-08-17 2:00:59 0 [Note] InnoDB: Using Linux native AIO 2026-08-17 2:00:59 0 [Note] InnoDB: innodb_buffer_pool_size_max=8388608m, innodb_buffer_pool_size=8192m 2026-08-17 2:00:59 0 [Note] InnoDB: Completed initialization of buffer pool 2026-08-17 2:00:59 0 [Note] InnoDB: File system buffers for log disabled (block size=512 bytes) 2026-08-17 2:00:59 0 [Note] InnoDB: End of log at LSN=44894 2026-08-17 2:00:59 0 [Note] InnoDB: 128 rollback segments are active. 2026-08-17 2:00:59 0 [Note] InnoDB: Setting file './ibtmp1' size to 12.000MiB. Physically writing the file full; Please wait ... 2026-08-17 2:00:59 0 [Note] InnoDB: File './ibtmp1' size is now 12.000MiB. 2026-08-17 2:00:59 0 [Note] InnoDB: log sequence number 44894; transaction id 14 2026-08-17 2:00:59 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool 2026-08-17 2:00:59 0 [Note] Plugin 'FEEDBACK' is disabled. 2026-08-17 2:00:59 0 [Note] InnoDB: Buffer pool(s) load completed at 260817 2:00:59 2026-08-17 2:00:59 0 [Note] Server socket created on IP: '10.0.0.189', port: '3306'. 2026-08-17 2:00:59 0 [Note] WSREP: wsrep_init_schema_and_SR (nil) 2026-08-17 2:00:59 0 [Note] WSREP: Server initialized 2026-08-17 2:00:59 0 [Note] WSREP: Server status change initializing -> initialized 2026-08-17 2:00:59 2 [Note] WSREP: Bootstrapping a new cluster, setting initial position to 00000000-0000-0000-0000-000000000000:-1 2026-08-17 2:00:59 6 [Note] WSREP: Cluster table is empty, not recovering transactions 2026-08-17 2:00:59 2 [Note] WSREP: Server status change initialized -> joined 2026-08-17 2:00:59 2 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification. 2026-08-17 2:00:59 7 [Note] WSREP: Starting applier thread 7 2026-08-17 2:00:59 8 [Note] WSREP: Starting applier thread 8 2026-08-17 2:00:59 9 [Note] WSREP: Starting applier thread 9 2026-08-17 2:00:59 0 [Note] /usr/sbin/mariadbd: ready for connections. Version: '10.11.17-MariaDB-log' socket: '/var/lib/mysql/mysql.sock' port: 3306 MariaDB Server 2026-08-17 2:00:59 2 [Note] WSREP: Lowest cert index boundary for CC from group: 1 2026-08-17 2:00:59 2 [Note] WSREP: Min available from gcache for CC from group: 1 2026-08-17 2:00:59 2 [Note] WSREP: Server cn-jenkins-deploy-platform-ansible-os-6168-1 synced with group 2026-08-17 2:00:59 2 [Note] WSREP: Server status change joined -> synced 2026-08-17 2:00:59 2 [Note] WSREP: Synchronized with group, ready for connections 2026-08-17 2:00:59 2 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification. 2026-08-17 2:00:59 12 [Warning] Aborted connection 12 to db: 'unconnected' user: 'unauthenticated' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (This connection closed normally without authentication) 2026-08-17 2:01:06 0 [Note] /usr/sbin/mariadbd (initiated by: unknown): Normal shutdown 2026-08-17 2:01:06 0 [Note] WSREP: Shutdown replication 2026-08-17 2:01:06 0 [Note] WSREP: Server status change synced -> disconnecting 2026-08-17 2:01:06 0 [Note] WSREP: Closing send monitor... 2026-08-17 2:01:06 0 [Note] WSREP: Closed send monitor. 2026-08-17 2:01:06 0 [Note] WSREP: gcomm: terminating thread 2026-08-17 2:01:06 0 [Note] WSREP: gcomm: joining thread 2026-08-17 2:01:06 0 [Note] WSREP: gcomm: closing backend 2026-08-17 2:01:06 0 [Note] WSREP: PC protocol downgrade 1 -> 0 2026-08-17 2:01:06 0 [Note] WSREP: view((empty)) 2026-08-17 2:01:06 0 [Note] WSREP: gcomm: closed 2026-08-17 2:01:06 0 [Note] WSREP: New SELF-LEAVE. 2026-08-17 2:01:06 0 [Note] WSREP: Flow-control interval: [0, 0] 2026-08-17 2:01:06 0 [Note] WSREP: Received SELF-LEAVE. Closing connection. 2026-08-17 2:01:06 0 [Note] WSREP: Shifting SYNCED -> CLOSED (TO: 1) 2026-08-17 2:01:06 0 [Note] WSREP: RECV thread exiting 0: Success 2026-08-17 2:01:06 0 [Note] WSREP: recv_thread() joined. 2026-08-17 2:01:06 0 [Note] WSREP: Closing send queue. 2026-08-17 2:01:06 0 [Note] WSREP: Closing receive queue. 2026-08-17 2:01:06 2 [Note] WSREP: ================================================ View: id: 7dc976d7-99df-11f1-b0a5-2e76b66ff85e:1 status: non-primary protocol_version: 4 capabilities: MULTI-MASTER, CERTIFICATION, PARALLEL_APPLYING, REPLAY, ISOLATION, PAUSE, CAUSAL_READ, INCREMENTAL_WS, UNORDERED, PREORDERED, STREAMING, NBO final: yes own_index: -1 members(0): ================================================= 2026-08-17 2:01:06 2 [Note] WSREP: Non-primary view 2026-08-17 2:01:06 2 [Note] WSREP: Server status change disconnecting -> disconnected 2026-08-17 2:01:06 2 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification. 2026-08-17 2:01:06 2 [Note] WSREP: Applier thread exiting ret: 0 thd: 2 2026-08-17 2:01:06 9 [Note] WSREP: Applier thread exiting ret: 6 thd: 9 2026-08-17 2:01:06 8 [Note] WSREP: Applier thread exiting ret: 6 thd: 8 2026-08-17 2:01:06 7 [Note] WSREP: Applier thread exiting ret: 6 thd: 7 2026-08-17 2:01:06 1 [Note] WSREP: rollbacker thread exiting 1 2026-08-17 2:01:06 0 [Note] WSREP: dtor state: CLOSED 2026-08-17 2:01:06 0 [Note] WSREP: MemPool(TrxHandleSlave): hit ratio: 0, misses: 0, in use: 0, in pool: 0 2026-08-17 2:01:06 0 [Note] WSREP: apply mon: entered 0 2026-08-17 2:01:06 0 [Note] WSREP: apply mon: entered 0 2026-08-17 2:01:06 0 [Note] WSREP: mon: entered 3 oooe fraction 0 oool fraction 0 2026-08-17 2:01:06 0 [Note] WSREP: cert index usage at exit 0 2026-08-17 2:01:06 0 [Note] WSREP: cert trx map usage at exit 0 2026-08-17 2:01:06 0 [Note] WSREP: deps set usage at exit 0 2026-08-17 2:01:06 0 [Note] WSREP: avg deps dist 0 2026-08-17 2:01:06 0 [Note] WSREP: avg cert interval 0 2026-08-17 2:01:06 0 [Note] WSREP: cert index size 0 2026-08-17 2:01:06 0 [Note] WSREP: Service thread queue flushed. 2026-08-17 2:01:06 0 [Note] WSREP: wsdb trx map usage 0 conn query map usage 0 2026-08-17 2:01:06 0 [Note] WSREP: MemPool(LocalTrxHandle): hit ratio: 0, misses: 0, in use: 0, in pool: 0 2026-08-17 2:01:06 0 [Note] WSREP: Flushing memory map to disk... 2026-08-17 2:01:06 0 [Note] WSREP: Deinitializing allowlist service v1 2026-08-17 2:01:06 0 [Note] InnoDB: FTS optimize thread exiting. 2026-08-17 2:01:06 0 [Note] InnoDB: Starting shutdown... 2026-08-17 2:01:06 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool 2026-08-17 2:01:06 0 [Note] InnoDB: Buffer pool(s) dump completed at 260817 2:01:06 2026-08-17 2:01:07 0 [Note] InnoDB: Removed temporary tablespace data file: "./ibtmp1" 2026-08-17 2:01:07 0 [Note] Shutdown completed; log sequence number 52864; transaction id 30 2026-08-17 2:01:07 0 [Note] /usr/sbin/mariadbd: Shutdown complete 260817 02:01:07 mysqld_safe mysqld from pid file /var/lib/mysql/mariadb.pid ended 260817 02:01:07 mysqld_safe Starting mariadbd daemon with databases from /var/lib/mysql/ 260817 02:01:07 mysqld_safe WSREP: Running position recovery with --disable-log-error --pid-file='/var/lib/mysql//cn-jenkins-deploy-platform-ansible-os-6168-1-recover.pid' 260817 02:01:08 mysqld_safe WSREP: Recovered position 7dc976d7-99df-11f1-b0a5-2e76b66ff85e:1 2026-08-17 2:01:08 0 [Note] Starting MariaDB 10.11.17-MariaDB-log source revision 6828ff7390a6e46155343be2e8a1443b52b208b5 server_uid KV8iNjWCmrCwWmrgzHcSYJ5DRsw= as process 237 2026-08-17 2:01:08 0 [Note] WSREP: Loading provider /usr/lib64/galera/libgalera_smm.so initial position: 7dc976d7-99df-11f1-b0a5-2e76b66ff85e:1 2026-08-17 2:01:08 0 [Note] WSREP: wsrep_load(): loading provider library '/usr/lib64/galera/libgalera_smm.so' 2026-08-17 2:01:08 0 [Note] WSREP: wsrep_load(): Galera 26.4.26(r3901835d) by Codership Oy loaded successfully. 2026-08-17 2:01:08 0 [Note] WSREP: Initializing allowlist service v1 2026-08-17 2:01:08 0 [Note] WSREP: Resolved symbol 'wsrep_node_isolation_mode_set_v1' 2026-08-17 2:01:08 0 [Note] WSREP: Resolved symbol 'wsrep_certify_v1' 2026-08-17 2:01:08 0 [Note] WSREP: CRC-32C: using 64-bit x86 acceleration. 2026-08-17 2:01:08 0 [Note] WSREP: Found saved state: 7dc976d7-99df-11f1-b0a5-2e76b66ff85e:1, safe_to_bootstrap: 1 2026-08-17 2:01:08 0 [Note] WSREP: GCache DEBUG: opened preamble: Version: 2 UUID: 7dc976d7-99df-11f1-b0a5-2e76b66ff85e Seqno: 1 - 1 Offset: 1280 Synced: 1 2026-08-17 2:01:08 0 [Note] WSREP: Recovering GCache ring buffer: version: 2, UUID: 7dc976d7-99df-11f1-b0a5-2e76b66ff85e, offset: 1280 2026-08-17 2:01:08 0 [Note] WSREP: GCache::RingBuffer initial scan... 0.0% (0/134217752 bytes) complete. 2026-08-17 2:01:08 0 [Note] WSREP: GCache::RingBuffer initial scan... 100.0% (134217752/134217752 bytes) complete. 2026-08-17 2:01:08 0 [Note] WSREP: Recovering GCache ring buffer: found gapless sequence 1-1 2026-08-17 2:01:08 0 [Note] WSREP: GCache::RingBuffer unused buffers scan... 0.0% (0/200 bytes) complete. 2026-08-17 2:01:08 0 [Note] WSREP: Recovering GCache ring buffer: found 0/1 locked buffers 2026-08-17 2:01:08 0 [Note] WSREP: Recovering GCache ring buffer: free space: 134217528/134217728 2026-08-17 2:01:08 0 [Note] WSREP: GCache::RingBuffer unused buffers scan... 100.0% (200/200 bytes) complete. 2026-08-17 2:01:08 0 [Note] WSREP: Passing config to GCS: base_dir = /var/lib/mysql/; base_host = 10.0.0.189; base_port = 4567; cert.log_conflicts = no; cert.optimistic_pa = yes; debug = no; evs.auto_evict = 0; evs.causal_keepalive_period = PT1S; evs.debug_log_mask = 0x1; evs.delay_margin = PT1S; evs.delayed_keep_period = PT30S; evs.inactive_check_period = PT0.5S; evs.inactive_timeout = PT15S; evs.info_log_mask = 0; evs.join_retrans_period = PT1S; evs.keepalive_period = PT1S; evs.max_install_timeouts = 3; evs.send_window = 4; evs.stats_report_period = PT1M; evs.suspect_timeout = PT5S; evs.use_aggregate = true; evs.user_send_window = 2; evs.version = 1; evs.view_forget_timeout = PT24H; gcache.dir = /var/lib/mysql/; gcache.keep_pages_size = 0; gcache.keep_plaintext_size = 128M; gcache.mem_size = 0; gcache.name = galera.cache; gcache.page_size = 128M; gcache.recover = yes; gcache.size = 128M; gcomm.thread_prio = ; gcs.check_appl_proto = 1; gcs.fc_debug = 0; gcs.fc_factor = 1.0; gcs.fc_limit = 16; gcs.fc_master_slave = no; gcs.fc_single_pr 2026-08-17 2:01:08 0 [Note] WSREP: Service thread queue flushed. 2026-08-17 2:01:08 0 [Note] WSREP: ####### Assign initial position for certification: 7dc976d7-99df-11f1-b0a5-2e76b66ff85e:1, protocol version: -1 2026-08-17 2:01:08 0 [Note] WSREP: Start replication 2026-08-17 2:01:08 0 [Note] WSREP: Connecting with bootstrap option: 1 2026-08-17 2:01:08 0 [Note] WSREP: Setting GCS initial position to 7dc976d7-99df-11f1-b0a5-2e76b66ff85e:1 2026-08-17 2:01:08 0 [Note] WSREP: protonet asio version 0 2026-08-17 2:01:08 0 [Note] WSREP: Using CRC-32C for message checksums. 2026-08-17 2:01:08 0 [Note] WSREP: backend: asio 2026-08-17 2:01:08 0 [Note] WSREP: gcomm thread scheduling priority set to other:0 2026-08-17 2:01:08 0 [Note] WSREP: access file(/var/lib/mysql//gvwstate.dat) failed(No such file or directory) 2026-08-17 2:01:08 0 [Note] WSREP: restore pc from disk failed 2026-08-17 2:01:08 0 [Note] WSREP: GMCast version 0 2026-08-17 2:01:08 0 [Note] WSREP: (83192b7e-995c, 'tcp://10.0.0.189:4567') listening at tcp://10.0.0.189:4567 2026-08-17 2:01:08 0 [Note] WSREP: (83192b7e-995c, 'tcp://10.0.0.189:4567') multicast: , ttl: 1 2026-08-17 2:01:08 0 [Note] WSREP: EVS version 1 2026-08-17 2:01:08 0 [Note] WSREP: gcomm: bootstrapping new group 'openstack' 2026-08-17 2:01:08 0 [Note] WSREP: start_prim is enabled, turn off pc_recovery 2026-08-17 2:01:08 0 [Note] WSREP: EVS version upgrade 0 -> 1 2026-08-17 2:01:08 0 [Note] WSREP: PC protocol upgrade 0 -> 1 2026-08-17 2:01:08 0 [Note] WSREP: Node 83192b7e-995c state prim 2026-08-17 2:01:08 0 [Note] WSREP: view(view_id(PRIM,83192b7e-995c,1) memb { 83192b7e-995c,0 } joined { } left { } partitioned { }) 2026-08-17 2:01:08 0 [Note] WSREP: save pc into disk 2026-08-17 2:01:08 0 [Note] WSREP: gcomm: connected 2026-08-17 2:01:08 0 [Note] WSREP: Changing maximum packet size to 64500, resulting msg size: 32636 2026-08-17 2:01:08 0 [Note] WSREP: Shifting CLOSED -> OPEN (TO: 0) 2026-08-17 2:01:08 0 [Note] WSREP: Opened channel 'openstack' 2026-08-17 2:01:08 0 [Note] WSREP: New COMPONENT: primary = yes, bootstrap = no, my_idx = 0, memb_num = 1 2026-08-17 2:01:08 0 [Note] WSREP: STATE_EXCHANGE: sent state UUID: 8319aafa-99df-11f1-8ea8-6751486c2ed1 2026-08-17 2:01:08 0 [Note] WSREP: STATE EXCHANGE: sent state msg: 8319aafa-99df-11f1-8ea8-6751486c2ed1 2026-08-17 2:01:08 0 [Note] WSREP: STATE EXCHANGE: got state msg: 8319aafa-99df-11f1-8ea8-6751486c2ed1 from 0 (cn-jenkins-deploy-platform-ansible-os-6168-1) 2026-08-17 2:01:08 0 [Note] WSREP: Quorum results: version = 6, component = PRIMARY, conf_id = 0, members = 1/1 (joined/total), act_id = 1, last_appl. = 1, protocols = 6/11/4 (gcs/repl/appl), vote policy= 0, group UUID = 7dc976d7-99df-11f1-b0a5-2e76b66ff85e 2026-08-17 2:01:08 1 [Note] WSREP: Starting rollbacker thread 1 2026-08-17 2:01:08 0 [Note] WSREP: Flow-control interval: [16, 16] 2026-08-17 2:01:08 0 [Note] WSREP: Restored state OPEN -> JOINED (2) 2026-08-17 2:01:08 0 [Note] WSREP: Member 0.0 (cn-jenkins-deploy-platform-ansible-os-6168-1) synced with group. 2026-08-17 2:01:08 0 [Note] WSREP: Shifting JOINED -> SYNCED (TO: 2) 2026-08-17 2:01:08 2 [Note] WSREP: Starting applier thread 2 2026-08-17 2:01:08 2 [Note] WSREP: ####### processing CC 2, local, ordered 2026-08-17 2:01:08 2 [Note] WSREP: Process first view: 7dc976d7-99df-11f1-b0a5-2e76b66ff85e my uuid: 83192b7e-99df-11f1-995c-1a7093ed9f95 2026-08-17 2:01:08 2 [Note] WSREP: Server cn-jenkins-deploy-platform-ansible-os-6168-1 connected to cluster at position 7dc976d7-99df-11f1-b0a5-2e76b66ff85e:2 with ID 83192b7e-99df-11f1-995c-1a7093ed9f95 2026-08-17 2:01:08 2 [Note] WSREP: Server status change disconnected -> connected 2026-08-17 2:01:08 2 [Note] WSREP: ####### My UUID: 83192b7e-99df-11f1-995c-1a7093ed9f95 2026-08-17 2:01:08 2 [Note] WSREP: Cert index reset to 00000000-0000-0000-0000-000000000000:-1 (proto: 11), state transfer needed: no 2026-08-17 2:01:08 0 [Note] WSREP: Service thread queue flushed. 2026-08-17 2:01:08 2 [Note] WSREP: ####### Assign initial position for certification: 00000000-0000-0000-0000-000000000000:-1, protocol version: -1 2026-08-17 2:01:08 2 [Note] WSREP: REPL Protocols: 11 (6) 2026-08-17 2:01:08 2 [Note] WSREP: ####### Adjusting cert position: -1 -> 2 2026-08-17 2:01:08 0 [Note] WSREP: Service thread queue flushed. 2026-08-17 2:01:08 2 [Note] WSREP: ================================================ View: id: 7dc976d7-99df-11f1-b0a5-2e76b66ff85e:2 status: primary protocol_version: 4 capabilities: MULTI-MASTER, CERTIFICATION, PARALLEL_APPLYING, REPLAY, ISOLATION, PAUSE, CAUSAL_READ, INCREMENTAL_WS, UNORDERED, PREORDERED, STREAMING, NBO final: no own_index: 0 members(1): 0: 83192b7e-99df-11f1-995c-1a7093ed9f95, cn-jenkins-deploy-platform-ansi ================================================= 2026-08-17 2:01:08 2 [Note] WSREP: Server status change connected -> joiner 2026-08-17 2:01:08 2 [Note] WSREP: Server status change joiner -> initializing 2026-08-17 2:01:08 0 [Note] InnoDB: Compressed tables use zlib 1.2.11 2026-08-17 2:01:08 0 [Note] InnoDB: Using transactional memory 2026-08-17 2:01:08 0 [Note] InnoDB: Number of transaction pools: 1 2026-08-17 2:01:08 0 [Note] InnoDB: Using AVX512 instructions 2026-08-17 2:01:08 0 [Note] mariadbd: O_TMPFILE is not supported on /tmp (disabling future attempts) 2026-08-17 2:01:08 0 [Warning] mariadbd: io_uring_queue_init() failed with EPERM: sysctl kernel.io_uring_disabled has the value 2, or 1 and the user of the process is not a member of sysctl kernel.io_uring_group. (see man 2 io_uring_setup). create_uring failed: falling back to libaio 2026-08-17 2:01:08 0 [Note] InnoDB: Using Linux native AIO 2026-08-17 2:01:08 0 [Note] InnoDB: innodb_buffer_pool_size_max=8388608m, innodb_buffer_pool_size=8192m 2026-08-17 2:01:08 0 [Note] InnoDB: Completed initialization of buffer pool 2026-08-17 2:01:08 0 [Note] InnoDB: File system buffers for log disabled (block size=512 bytes) 2026-08-17 2:01:08 0 [Note] InnoDB: End of log at LSN=52864 2026-08-17 2:01:08 0 [Note] InnoDB: 128 rollback segments are active. 2026-08-17 2:01:08 0 [Note] InnoDB: Setting file './ibtmp1' size to 12.000MiB. Physically writing the file full; Please wait ... 2026-08-17 2:01:08 0 [Note] InnoDB: File './ibtmp1' size is now 12.000MiB. 2026-08-17 2:01:08 0 [Note] InnoDB: log sequence number 52864; transaction id 31 2026-08-17 2:01:08 0 [Note] Plugin 'FEEDBACK' is disabled. 2026-08-17 2:01:08 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool 2026-08-17 2:01:08 0 [Note] InnoDB: Buffer pool(s) load completed at 260817 2:01:08 2026-08-17 2:01:08 0 [Note] Server socket created on IP: '10.0.0.189', port: '3306'. 2026-08-17 2:01:08 0 [Note] WSREP: wsrep_init_schema_and_SR (nil) 2026-08-17 2:01:08 0 [Note] WSREP: Server initialized 2026-08-17 2:01:08 0 [Note] WSREP: Server status change initializing -> initialized 2026-08-17 2:01:08 2 [Note] WSREP: Bootstrapping a new cluster, setting initial position to 00000000-0000-0000-0000-000000000000:-1 2026-08-17 2:01:08 6 [Note] WSREP: Recovered cluster id 7dc976d7-99df-11f1-b0a5-2e76b66ff85e 2026-08-17 2:01:08 8 [Note] WSREP: Starting applier thread 8 2026-08-17 2:01:08 7 [Note] WSREP: Starting applier thread 7 2026-08-17 2:01:08 9 [Note] WSREP: Starting applier thread 9 2026-08-17 2:01:08 2 [Note] WSREP: Server status change initialized -> joined 2026-08-17 2:01:08 2 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification. 2026-08-17 2:01:08 0 [Note] /usr/sbin/mariadbd: ready for connections. Version: '10.11.17-MariaDB-log' socket: '/var/lib/mysql/mysql.sock' port: 3306 MariaDB Server 2026-08-17 2:01:08 2 [Note] WSREP: Lowest cert index boundary for CC from group: 2 2026-08-17 2:01:08 2 [Note] WSREP: Min available from gcache for CC from group: 1 2026-08-17 2:01:08 2 [Note] WSREP: Server cn-jenkins-deploy-platform-ansible-os-6168-1 synced with group 2026-08-17 2:01:08 2 [Note] WSREP: Server status change joined -> synced 2026-08-17 2:01:08 2 [Note] WSREP: Synchronized with group, ready for connections 2026-08-17 2:01:08 2 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification. 2026-08-17 2:01:08 12 [Warning] Aborted connection 12 to db: 'unconnected' user: 'unauthenticated' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (This connection closed normally without authentication) 2026-08-17 2:02:54 23 [Warning] Aborted connection 23 to db: 'keystone' user: 'keystone' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:03:14 25 [Warning] Aborted connection 25 to db: 'keystone' user: 'keystone' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:04:04 33 [Warning] Aborted connection 33 to db: 'glance' user: 'glance' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:04:04 34 [Warning] Aborted connection 34 to db: 'glance' user: 'glance' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:04:07 35 [Warning] Aborted connection 35 to db: 'glance' user: 'glance' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:04:38 42 [Warning] Aborted connection 42 to db: 'placement' user: 'placement' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:04:39 43 [Warning] Aborted connection 43 to db: 'placement' user: 'placement' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:05:17 51 [Warning] Aborted connection 51 to db: 'nova_api' user: 'nova_api' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:05:24 52 [Warning] Aborted connection 52 to db: 'nova_cell0' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:05:28 53 [Warning] Aborted connection 53 to db: 'nova_api' user: 'nova_api' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:05:35 54 [Warning] Aborted connection 54 to db: 'nova_api' user: 'nova_api' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:05:39 55 [Warning] Aborted connection 55 to db: 'nova_api' user: 'nova_api' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:05:41 56 [Warning] Aborted connection 56 to db: 'nova_cell0' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:05:58 60 [Warning] Aborted connection 60 to db: 'nova' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:06:01 61 [Warning] Aborted connection 61 to db: 'nova_api' user: 'nova_api' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:06:06 62 [Warning] Aborted connection 62 to db: 'nova_api' user: 'nova_api' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:06:35 69 [Warning] Aborted connection 69 to db: 'nova_cell0' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:09:14 79 [Warning] Aborted connection 79 to db: 'nova_cell0' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:09:16 114 [Warning] Aborted connection 114 to db: 'nova_api' user: 'nova_api' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:09:19 116 [Warning] Aborted connection 116 to db: 'nova' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:09:19 115 [Warning] Aborted connection 115 to db: 'nova_api' user: 'nova_api' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:12:16 173 [Warning] Aborted connection 173 to db: 'heat' user: 'heat' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:13:47 209 [Warning] Aborted connection 209 to db: 'barbican' user: 'barbican' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:30 320 [Warning] Aborted connection 320 to db: 'neutron' user: 'neutron' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:30 296 [Warning] Aborted connection 296 to db: 'neutron' user: 'neutron' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:30 301 [Warning] Aborted connection 301 to db: 'neutron' user: 'neutron' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:30 309 [Warning] Aborted connection 309 to db: 'neutron' user: 'neutron' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:31 327 [Warning] Aborted connection 327 to db: 'neutron' user: 'neutron' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:33 321 [Warning] Aborted connection 321 to db: 'neutron' user: 'neutron' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:35 319 [Warning] Aborted connection 319 to db: 'neutron' user: 'neutron' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:45 328 [Warning] Aborted connection 328 to db: 'nova' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:45 80 [Warning] Aborted connection 80 to db: 'nova' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:46 78 [Warning] Aborted connection 78 to db: 'nova_api' user: 'nova_api' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:49 74 [Warning] Aborted connection 74 to db: 'nova_cell0' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:49 109 [Warning] Aborted connection 109 to db: 'nova' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:49 108 [Warning] Aborted connection 108 to db: 'nova_cell0' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:49 110 [Warning] Aborted connection 110 to db: 'nova_api' user: 'nova_api' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:53 332 [Warning] Aborted connection 332 to db: 'nova_cell0' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:53 144 [Warning] Aborted connection 144 to db: 'nova' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:53 67 [Warning] Aborted connection 67 to db: 'nova' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:19:53 143 [Warning] Aborted connection 143 to db: 'nova_api' user: 'nova_api' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:20:07 341 [Warning] Aborted connection 341 to db: 'nova_cell0' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:20:08 329 [Warning] Aborted connection 329 to db: 'heat' user: 'heat' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets) 2026-08-17 2:22:05 335 [Warning] Aborted connection 335 to db: 'nova_cell0' user: 'nova' host: 'cn-jenkins-deploy-platform-ansible-os-6168-1.' (Got an error reading communication packets)