mysql端口被占用_MySQL重启端口被占用处理
1,查看日志的ERROR
2018-05-23T01:26:59.230382Z 0 [Warning] 'NO_AUTO_CREATE_USER' sql mode was not set.
2018-05-23T01:26:59.230409Z 0 [Note] --secure-file-priv is set to NULL. Operations related to importing and exporting data are disabled
2018-05-23T01:26:59.230457Z 0 [Note] /usr/bin/mysqld (mysqld 5.7.18-log) starting as process 1274 ...
2018-05-23T01:26:59.232456Z 0 [Warning] Using pre 5.5 semantics to load error messages from /usr/share/.
2018-05-23T01:26:59.232467Z 0 [Warning] If this is not intended, refer to the documentation for valid usage of --lc-messages-dir and --language parameters.
2018-05-23T01:26:59.338644Z 0 [Warning] InnoDB: Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
2018-05-23T01:26:59.338778Z 0 [Note] InnoDB: PUNCH HOLE support not available
2018-05-23T01:26:59.338797Z 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2018-05-23T01:26:59.338811Z 0 [Note] InnoDB: Uses event mutexes
2018-05-23T01:26:59.338820Z 0 [Note] InnoDB: GCC builtin __sync_synchronize() is used for memory barrier
2018-05-23T01:26:59.338841Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.3
2018-05-23T01:26:59.338849Z 0 [Note] InnoDB: Using Linux native AIO
2018-05-23T01:26:59.343415Z 0 [Note] InnoDB: Number of pools: 1
2018-05-23T01:26:59.343606Z 0 [Note] InnoDB: Using CPU crc32 instructions
2018-05-23T01:26:59.351180Z 0 [Note] InnoDB: Initializing buffer pool, total size = 16G, instances = 8, chunk size = 128M
2018-05-23T01:27:01.144704Z 0 [Note] InnoDB: Completed initialization of buffer pool
2018-05-23T01:27:01.805956Z 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2018-05-23T01:27:01.869612Z 0 [Note] InnoDB: Highest supported file format is Barracuda.
2018-05-23T01:27:02.161447Z 0 [Note] InnoDB: The log sequence number 463085832558 in the system tablespace does not match the log sequence number 527415094655 in the ib_logfiles! --表示磁盤lsn和共享表空間中lsn不一致
2018-05-23T01:27:02.161487Z 0 [Note] InnoDB: Database was not shutdown normally! --顯示沒有正常關機
2018-05-23T01:27:02.161500Z 0 [Note] InnoDB: Starting crash recovery.
2018-05-23T01:27:03.342445Z 0 [Note] InnoDB: Last MySQL binlog file position 0 835316239, file name slave1-bin.000662
2018-05-23T01:27:14.727716Z 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2018-05-23T01:27:14.727757Z 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2018-05-23T01:27:14.735961Z 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2018-05-23T01:27:14.779905Z 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2018-05-23T01:27:14.781644Z 0 [Note] InnoDB: 96 redo rollback segment(s) found. 96 redo rollback segment(s) are active.
2018-05-23T01:27:14.781675Z 0 [Note] InnoDB: 32 non-redo rollback segment(s) are active.
2018-05-23T01:27:14.783034Z 0 [Note] InnoDB: Waiting for purge to start
2018-05-23T01:27:14.833225Z 0 [Note] InnoDB: page_cleaner: 1000ms intended loop took 13028ms. The settings might not be optimal. (flushed=0 and evicted=0, during the time.)
2018-05-23T01:27:14.844368Z 0 [Note] InnoDB: 5.7.18 started; log sequence number 527415094655
2018-05-23T01:27:14.844947Z 0 [Note] InnoDB: Loading buffer pool(s) from /r2/mysqldata/ib_buffer_pool
2018-05-23T01:27:14.845201Z 0 [Note] InnoDB: Buffer pool(s) load completed at 180523 9:27:14 (/r2/mysqldata/ib_buffer_pool was empty)
2018-05-23T01:27:14.850829Z 0 [Note] Plugin 'FEDERATED' is disabled.
2018-05-23T01:27:31.198380Z 0 [Warning] Failed to set up SSL because of the following SSL library error: SSL context is not usable without certificate and private key
2018-05-23T01:27:31.198414Z 0 [Note] Server hostname (bind-address): '*'; port: 3306
2018-05-23T01:27:31.198460Z 0 [Note] IPv6 is available.
2018-05-23T01:27:31.198473Z 0 [Note] - '::' resolves to '::';
2018-05-23T01:27:31.198521Z 0 [Note] Server socket created on IP: '::'.
2018-05-23T01:27:31.198551Z 0 [ERROR] Can't start server: Bind on TCP/IP port: Address already in use
2018-05-23T01:27:31.198557Z 0 [ERROR] Do you already have another mysqld server running on port: 3306 ? --顯示端口被占用
2018-05-23T01:27:31.198569Z 0 [ERROR] Aborting
2018-05-23T01:27:31.201402Z 0 [Note] Binlog end
2018-05-23T01:27:31.202398Z 0 [Note] Shutting down plugin 'ngram'
2018-05-23T01:27:31.202428Z 0 [Note] Shutting down plugin 'partition'
2018-05-23T01:27:31.202434Z 0 [Note] Shutting down plugin 'ARCHIVE'
2018-05-23T01:27:31.202439Z 0 [Note] Shutting down plugin 'BLACKHOLE'
2018-05-23T01:27:31.202447Z 0 [Note] Shutting down plugin 'MRG_MYISAM'
2018-05-23T01:27:31.202453Z 0 [Note] Shutting down plugin 'MyISAM'
2018-05-23T01:27:31.203867Z 0 [Note] Shutting down plugin 'INNODB_SYS_VIRTUAL'
2018-05-23T01:27:31.203880Z 0 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2018-05-23T01:27:31.203885Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2018-05-23T01:27:31.203890Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2018-05-23T01:27:31.203895Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2018-05-23T01:27:31.203899Z 0 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2018-05-23T01:27:31.203904Z 0 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2018-05-23T01:27:31.203909Z 0 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2018-05-23T01:27:31.203913Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2018-05-23T01:27:31.203923Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2018-05-23T01:27:31.203927Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2018-05-23T01:27:31.203932Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2018-05-23T01:27:31.203936Z 0 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2018-05-23T01:27:31.203940Z 0 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2018-05-23T01:27:31.203945Z 0 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2018-05-23T01:27:31.203950Z 0 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2018-05-23T01:27:31.203954Z 0 [Note] Shutting down plugin 'INNODB_METRICS'
2018-05-23T01:27:31.203959Z 0 [Note] Shutting down plugin 'INNODB_TEMP_TABLE_INFO'
2018-05-23T01:27:31.203963Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2018-05-23T01:27:31.203968Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2018-05-23T01:27:31.203972Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2018-05-23T01:27:31.203984Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2018-05-23T01:27:31.203989Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2018-05-23T01:27:31.203993Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2018-05-23T01:27:31.203997Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM'
2018-05-23T01:27:31.204002Z 0 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2018-05-23T01:27:31.204006Z 0 [Note] Shutting down plugin 'INNODB_CMP'
2018-05-23T01:27:31.204010Z 0 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2018-05-23T01:27:31.204015Z 0 [Note] Shutting down plugin 'INNODB_LOCKS'
2018-05-23T01:27:31.204019Z 0 [Note] Shutting down plugin 'INNODB_TRX'
2018-05-23T01:27:31.204024Z 0 [Note] Shutting down plugin 'InnoDB'
2018-05-23T01:27:31.204097Z 0 [Note] InnoDB: FTS optimize thread exiting.
2018-05-23T01:27:31.204234Z 0 [Note] InnoDB: Starting shutdown...
2018-05-23T01:27:31.304450Z 0 [Note] InnoDB: Dumping buffer pool(s) to /r2/mysqldata/ib_buffer_pool
2018-05-23T01:27:31.305044Z 0 [Note] InnoDB: Buffer pool(s) dump completed at 180523 9:27:31
2018-05-23T01:27:33.817117Z 0 [Note] InnoDB: Shutdown completed; log sequence number 527415094683
2018-05-23T01:27:33.817469Z 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2018-05-23T01:27:33.817494Z 0 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2018-05-23T01:27:33.817618Z 0 [Note] Shutting down plugin 'MEMORY'
2018-05-23T01:27:33.817632Z 0 [Note] Shutting down plugin 'CSV'
2018-05-23T01:27:33.817642Z 0 [Note] Shutting down plugin 'sha256_password'
2018-05-23T01:27:33.817659Z 0 [Note] Shutting down plugin 'mysql_native_password'
2018-05-23T01:27:33.817898Z 0 [Note] Shutting down plugin 'binlog'
2018-05-23T01:27:33.819411Z 0 [Note] /usr/bin/mysqld: Shutdown complete
2,查看3306端口的進程情況
[root@slave1 mysqldata]# netstat -an |grep 3306
tcp 0 0 192.168.102.131:52090 192.168.102.130:3306 ESTABLISHED
tcp 0 0 192.168.102.131:54416 192.168.102.130:3306 ESTABLISHED
tcp 0 0 192.168.102.131:32214 192.168.102.137:3306 TIME_WAIT
tcp 0 0 192.168.102.131:60596 192.168.102.137:3306 TIME_WAIT
tcp 0 0 127.0.0.1:3306 127.0.0.1:3306 ESTABLISHED --ESTABLISHED的意思是建立連接。表示兩臺機器正在通信。
tcp 0 0 192.168.102.131:26186 192.168.102.130:3306 ESTABLISHED
tcp 0 0 192.168.102.131:54528 192.168.102.130:3306 ESTABLISHED
tcp 0 0 192.168.102.131:52587 192.168.102.130:3306 ESTABLISHED
unix 3 [ ] STREAM CONNECTED 23306
[root@slave1 mysqldata]# ps -ef |grep mysql
root 874 1 0 5月21 ? 00:00:00 /bin/sh -c /usr/local/percona/qan-agent/bin/percona-qan-agent >> /var/log/pmm-mysql-queries-0.log 2>&1
root 23208 1977 0 09:34 pts/1 00:00:00 grep --color=auto mysql
root 27712 1 0 5月21 ? 00:00:00 /bin/sh -c /usr/local/percona/pmm-client/mysqld_exporter -collect.auto_increment.columns=false -collect.binlog_size=true -collect.global_status=true -collect.global_variables=true -collect.info_schema.innodb_metrics=true -collect.info_schema.processlist=true -collect.info_schema.query_response_time=true -collect.info_schema.tables=false -collect.info_schema.tablestats=false -collect.info_schema.userstats=true -collect.perf_schema.eventswaits=true -collect.perf_schema.file_events=true -collect.perf_schema.indexiowaits=false -collect.perf_schema.tableiowaits=false -collect.perf_schema.tablelocks=false -collect.slave_status=true -web.listen-address=192.168.101.131:42002 -web.auth-file=/usr/local/percona/pmm-client/pmm.yml -web.ssl-cert-file=/usr/local/percona/pmm-client/server.crt -web.ssl-key-file=/usr/local/percona/pmm-client/server.key >> /var/log/pmm-mysql-metrics-42002.log2>&1
root 27714 27712 5 5月21 ? 02:45:30 /usr/local/percona/pmm-client/mysqld_exporter -collect.auto_increment.columns=false -collect.binlog_size=true -collect.global_status=true -collect.global_variables=true -collect.info_schema.innodb_metrics=true -collect.info_schema.processlist=true -collect.info_schema.query_response_time=true -collect.info_schema.tables=false -collect.info_schema.tablestats=false -collect.info_schema.userstats=true -collect.perf_schema.eventswaits=true -collect.perf_schema.file_events=true -collect.perf_schema.indexiowaits=false -collect.perf_schema.tableiowaits=false -collect.perf_schema.tablelocks=false -collect.slave_status=true -web.listen-address=192.168.101.131:42002 -web.auth-file=/usr/local/percona/pmm-client/pmm.yml -web.ssl-cert-file=/usr/local/percona/pmm-client/server.crt -web.ssl-key-file=/usr/local/percona/pmm-client/server.key
root 29857 1 0 5月22 ? 00:00:00 /bin/sh -c [ `ps -ef |grep orzdba_mysql|grep -v grep|wc -l` -eq 0 ] && source /etc/profile && /scripts/db/orzdba -i 10 -t -mysql -innodb_rows -L /r2/monitor/orzdba_mysql.log -logfile_by_day > /dev/null 2>&1 &
root 29928 29857 0 5月22 ? 00:00:00 /usr/bin/perl -w /scripts/db/orzdba -i 10 -t -mysql -innodb_rows -L /r2/monitor/orzdba_mysql.log -logfile_by_day
root 29937 29928 0 5月22 ? 00:00:00 mysql -s --skip-column-names -h127.0.0.1 -umonitor -px xxxxxxxxxxxxxxxxxx -P3306 -e show variables where Variable_name in ("sync_binlog","max_connections","max_user_connections","max_connect_errors","table_open_cache","table_definition_cache","thread_cache_size","binlog_format","open_files_limit","max_binlog_size","max_binlog_cache_size")
3,獲取進程的名稱
[root@slave1 mysqldata]# lsof -i:3306
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
tsg.exe 27014 root 10u IPv4 28164389 0t0 TCP( secondmaster:54416->master:mysql )(ESTABLISHED) --ESTABLISHED的意思是建立連接。表示兩臺機器mysql正在通信。
tsg.exe 27014 root 21u IPv4 28148523 0t0 TCP secondmaster:54528->master:mysql (ESTABLISHED)
mysql 29937 root 3u IPv4 14731893 0t0 TCP localhost:mysql->localhost:mysql (ESTABLISHED) --ESTABLISHED的意思是建立連接。表示本地mysql正在通信。要kill掉
iacs.exe 45909 root 10u IPv4 3015961 0t0 TCP secondmaster:26186->master:mysql (ESTABLISHED)
iacs.exe 45909 root 21u IPv4 2996694 0t0 TCP secondmaster:52090->master:mysql (ESTABLISHED)
iacs.exe 45909 root 65u IPv4 23893332 0t0 TCP secondmaster:52587->master:mysql (ESTABLISHED)
COMMAND：進程的名稱
PID：進程標識符
USER：進程所有者
FD：文件描述符，應用程序通過文件描述符識別該文件。如cwd、txt等
TYPE：文件類型，如DIR、REG等
DEVICE：指定磁盤的名稱
SIZE：文件的大小
NODE：索引節點(文件在磁盤上的標識)
NAME：打開文件的確切名稱
4,kill掉進程
[root@slave1 mysqldata]# ps -aux | grep 29937
root 29937 0.0 0.0 133488 1924 ? S 5月22 0:00 mysql -s --skip-column-names -h127.0.0.1 -umonitor -px xxxxxxxxxxxxxxxxxx -P3306 -e show variables where Variable_name in("sync_binlog","max_connections","max_user_connections","max_connect_errors","table_open_cache","table_definition_cache","thread_cache_size","binlog_format","open_files_limit","max_binlog_size","max_binlog_cache_size")
root 34694 0.0 0.0 112684 988 pts/1 S+ 09:35 0:00 grep --color=auto 29937
[root@slave1 mysqldata]# kill -9 29937
5,重啟MySQL,先關閉連接
[root@slave1 mysqldata]# vim /etc/my.cnf --更改日志時區
[root@slave1 mysqldata]# > error.log
[root@slave1 mysqldata]# systemctl stop mysql --先執行關閉，kill掉兩臺機器mysql連接( secondmaster:54416->master:mysql )
[root@slave1 mysqldata]# systemctl start mysql
[root@slave1 mysqldata]# tailf -500 error.log
2018-05-23T09:38:31.396150+08:00 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2018-05-23T09:38:31.396251+08:00 0 [Warning] 'NO_AUTO_CREATE_USER' sql mode was not set.
2018-05-23T09:38:31.396284+08:00 0 [Note] --secure-file-priv is set to NULL. Operations related to importing and exporting data are disabled
2018-05-23T09:38:31.396326+08:00 0 [Note] /usr/bin/mysqld (mysqld 5.7.18-log) starting as process 12884 ...
2018-05-23T09:38:31.397974+08:00 0 [Warning] Using pre 5.5 semantics to load error messages from /usr/share/.
2018-05-23T09:38:31.397983+08:00 0 [Warning] If this is not intended, refer to the documentation for valid usage of --lc-messages-dir and --language parameters.
2018-05-23T09:38:31.439195+08:00 0 [Warning] InnoDB: Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
2018-05-23T09:38:31.439324+08:00 0 [Note] InnoDB: PUNCH HOLE support not available
2018-05-23T09:38:31.439343+08:00 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2018-05-23T09:38:31.439352+08:00 0 [Note] InnoDB: Uses event mutexes
2018-05-23T09:38:31.439361+08:00 0 [Note] InnoDB: GCC builtin __sync_synchronize() is used for memory barrier
2018-05-23T09:38:31.439370+08:00 0 [Note] InnoDB: Compressed tables use zlib 1.2.3
2018-05-23T09:38:31.439379+08:00 0 [Note] InnoDB: Using Linux native AIO
2018-05-23T09:38:31.442855+08:00 0 [Note] InnoDB: Number of pools: 1
2018-05-23T09:38:31.443024+08:00 0 [Note] InnoDB: Using CPU crc32 instructions
2018-05-23T09:38:31.445355+08:00 0 [Note] InnoDB: Initializing buffer pool, total size = 16G, instances = 8, chunk size = 128M
2018-05-23T09:38:32.980649+08:00 0 [Note] InnoDB: Completed initialization of buffer pool
2018-05-23T09:38:33.207935+08:00 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2018-05-23T09:38:33.241437+08:00 0 [Note] InnoDB: Highest supported file format is Barracuda.
2018-05-23T09:38:34.034327+08:00 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2018-05-23T09:38:34.034431+08:00 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2018-05-23T09:38:34.043708+08:00 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2018-05-23T09:38:34.044716+08:00 0 [Note] InnoDB: 96 redo rollback segment(s) found. 96 redo rollback segment(s) are active.
2018-05-23T09:38:34.044745+08:00 0 [Note] InnoDB: 32 non-redo rollback segment(s) are active.
2018-05-23T09:38:34.045637+08:00 0 [Note] InnoDB: Waiting for purge to start
2018-05-23T09:38:34.095960+08:00 0 [Note] InnoDB: 5.7.18 started; log sequence number 527415094702
2018-05-23T09:38:34.096530+08:00 0 [Note] InnoDB: Loading buffer pool(s) from /r2/mysqldata/ib_buffer_pool
2018-05-23T09:38:34.097285+08:00 0 [Note] Plugin 'FEDERATED' is disabled.
2018-05-23T09:38:34.160270+08:00 0 [Note] InnoDB: Buffer pool(s) load completed at 180523 9:38:34
2018-05-23T09:38:34.171769+08:00 0 [Warning] Failed to set up SSL because of the following SSL library error: SSL context is not usable without certificate and private key
2018-05-23T09:38:34.171815+08:00 0 [Note] Server hostname (bind-address): '*'; port: 3306
2018-05-23T09:38:34.171876+08:00 0 [Note] IPv6 is available.
2018-05-23T09:38:34.171900+08:00 0 [Note] - '::' resolves to '::';
2018-05-23T09:38:34.171963+08:00 0 [Note] Server socket created on IP: '::'.
2018-05-23T09:38:34.297995+08:00 0 [Warning] 'user' entry 'root@localhost' ignored in --skip-name-resolve mode.
2018-05-23T09:38:34.298227+08:00 0 [Warning] 'user' entry 'operator@localhost' ignored in --skip-name-resolve mode.
2018-05-23T09:38:34.305132+08:00 0 [Warning] 'db' entry 'sys mysql.sys@localhost' ignored in --skip-name-resolve mode.
2018-05-23T09:38:34.312612+08:00 0 [Warning] 'proxies_priv' entry '@ root@localhost' ignored in --skip-name-resolve mode.
2018-05-23T09:38:34.414747+08:00 0 [Warning] 'tables_priv' entry 'sys_config mysql.sys@localhost' ignored in --skip-name-resolve mode.
2018-05-23T09:38:34.497898+08:00 0 [Warning] Neither --relay-log nor --relay-log-index were used; so replication may break when this MySQL server acts as a slave and has his hostname changed!! Please use '--relay-log=slave1-relay-bin' to avoid this problem.
2018-05-23T09:38:46.589637+08:00 1 [Warning] Slave SQL for channel '': If a crash happens this configuration does not guarantee that the relay log info will be consistent, Error_code: 0
2018-05-23T09:38:46.589652+08:00 2 [Warning] Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please considerusing the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
2018-05-23T09:38:46.589735+08:00 1 [Note] Slave SQL thread for channel '' initialized, starting replication in log 'slave1-bin.000461' at position 1035528252, relay log './slave1-relay-bin.000079' position: 1035528467
2018-05-23T09:38:46.591039+08:00 2 [Note] Slave I/O thread for channel '': connected to master 'repl@192.168.102.130:3306',replication started in log 'slave1-bin.000461' at position 1035528252
2018-05-23T09:38:46.717702+08:00 0 [Note] Event Scheduler: Loaded 0 events
2018-05-23T09:38:46.718462+08:00 0 [Note] /usr/bin/mysqld: ready for connections.
Version: '5.7.18-log' socket: '/r2/mysqldata/mysql.sock' port: 3306 MySQL Community Server (GPL)
2018-05-23T09:38:46.718484+08:00 0 [Note] Executing 'SELECT * FROM INFORMATION_SCHEMA.TABLES;' to get a list of tables using the deprecated partition engine. You may use the startup option '--disable-partition-engine-check' to skip this check.
2018-05-23T09:38:46.718491+08:00 0 [Note] Beginning of list of non-natively partitioned tables
2018-05-23T09:38:58.533297+08:00 0 [Note] End of list of non-natively partitioned tables
總結
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