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所属分类：Database
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[root@DB1 ~]# yum install perl-DBD-MySQL ncftp perl-DBI mysql> grant all privileges on *.* to mha@'1.1.%.%' identified by 'admin'; [root@DB1 ~]# /usr/local/mysql/bin/mysqldump --single-transaction --triggers --routines --all-databases --events --set-gtid-purged=OFF -uroot -p''>> all.sql Enter password: [root@DB1 ~]# rm -f /tmp/all.sql [root@DB1 ~]# scp all.sql root@1.1.1.133:/tmp/ [root@DB1 ~]# scp all.sql root@1.1.1.132:/tmp/ [root@DB3 ~]# /usr/local/mysql/bin/mysql -uroot -p </tmp/all.sql [root@DB3 ~]# yum install perl-Config-Tiny perl-Time-HiRes perl-Parallel-ForkManager perl-Log-Dispatch-Perl perl-DBD-MySQL ncftp |
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mysql> change master to master_host='1.1.1.131', -> MASTER_PORT=3306, -> master_user='repl', -> master_password='admin', -> master_auto_position=1; Query OK, 0 rows affected, 2 warnings (0.04 sec) mysql> start slave; mysql> show slave status \G *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 1.1.1.131 Master_User: repl Master_Port: 3306 Connect_Retry: 60 Master_Log_File: mysql-bin.000002 Read_Master_Log_Pos: 154 Relay_Log_File: relay-bin.000002 Relay_Log_Pos: 367 Relay_Master_Log_File: mysql-bin.000002 Slave_IO_Running: Yes Slave_SQL_Running: Yes Replicate_Do_DB: Replicate_Ignore_DB: Replicate_Do_Table: Replicate_Ignore_Table: Replicate_Wild_Do_Table: Replicate_Wild_Ignore_Table: Last_Errno: 0 Last_Error: Skip_Counter: 0 Exec_Master_Log_Pos: 154 Relay_Log_Space: 568 Until_Condition: None Until_Log_File: Until_Log_Pos: 0 Master_SSL_Allowed: No Master_SSL_CA_File: Master_SSL_CA_Path: Master_SSL_Cert: Master_SSL_Cipher: Master_SSL_Key: Seconds_Behind_Master: 0 Master_SSL_Verify_Server_Cert: No Last_IO_Errno: 0 Last_IO_Error: Last_SQL_Errno: 0 Last_SQL_Error: Replicate_Ignore_Server_Ids: Master_Server_Id: 131 Master_UUID: a2396dd7-0c06-11e7-b5c1-000c290f01e1 Master_Info_File: /usr/local/mysql/data/master.info SQL_Delay: 0 SQL_Remaining_Delay: NULL Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates Master_Retry_Count: 86400 Master_Bind: Last_IO_Error_Timestamp: Last_SQL_Error_Timestamp: Master_SSL_Crl: Master_SSL_Crlpath: Retrieved_Gtid_Set: Executed_Gtid_Set: 264053d1-0b78-11e7-8d3b-000c2913ac14:1-262 Auto_Position: 1 Replicate_Rewrite_DB: Channel_Name: Master_TLS_Version: 1 row in set (0.00 sec) |
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[root@DB1 ~]# ssh-keygen [root@DB1 ~]# ssh-copy-id -i /root/.ssh/id_rsa root@1.1.1.132 [root@DB1 ~]# ssh-copy-id -i /root/.ssh/id_rsa root@1.1.1.133 [root@DB1 ~]# ssh-copy-id -i /root/.ssh/id_rsa root@1.1.1.131 [root@DB1 ~]# rpm -ivh mha4mysql-node-0.57-0.el7.noarch.rpm [root@DB2 ~]# rpm -ivh mha4mysql-node-0.57-0.el7.noarch.rpm [root@DB3 ~]# rpm -ivh mha4mysql-node-0.57-0.el7.noarch.rpm [root@DB3 ~]# rpm -ivh mha4mysql-manager-0.57-0.el7.noarch.rpm |
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[root@DB3 ~]# masterha_check_ssh --conf=/etc/mha/mysql_mha.conf Sun Mar 19 02:18:59 2017 - [warning] Global configuration file /etc/masterha_default.cnf not found. Skipping. Sun Mar 19 02:18:59 2017 - [info] Reading application default configuration from /etc/mha/mysql_mha.conf.. Sun Mar 19 02:18:59 2017 - [info] Reading server configuration from /etc/mha/mysql_mha.conf.. Sun Mar 19 02:18:59 2017 - [info] Starting SSH connection tests.. Sun Mar 19 02:19:02 2017 - [debug] Sun Mar 19 02:18:59 2017 - [debug] Connecting via SSH from root@1.1.1.131(1.1.1.131:22) to root@1.1.1.132(1.1.1.132:22).. Sun Mar 19 02:19:00 2017 - [debug] ok. Sun Mar 19 02:19:00 2017 - [debug] Connecting via SSH from root@1.1.1.131(1.1.1.131:22) to root@1.1.1.133(1.1.1.133:22).. Sun Mar 19 02:19:01 2017 - [debug] ok. Sun Mar 19 02:19:02 2017 - [debug] Sun Mar 19 02:18:59 2017 - [debug] Connecting via SSH from root@1.1.1.132(1.1.1.132:22) to root@1.1.1.131(1.1.1.131:22).. Sun Mar 19 02:19:01 2017 - [debug] ok. Sun Mar 19 02:19:01 2017 - [debug] Connecting via SSH from root@1.1.1.132(1.1.1.132:22) to root@1.1.1.133(1.1.1.133:22).. Sun Mar 19 02:19:02 2017 - [debug] ok. Sun Mar 19 02:19:03 2017 - [debug] Sun Mar 19 02:19:00 2017 - [debug] Connecting via SSH from root@1.1.1.133(1.1.1.133:22) to root@1.1.1.131(1.1.1.131:22).. Sun Mar 19 02:19:01 2017 - [debug] ok. Sun Mar 19 02:19:01 2017 - [debug] Connecting via SSH from root@1.1.1.133(1.1.1.133:22) to root@1.1.1.132(1.1.1.132:22).. Sun Mar 19 02:19:03 2017 - [debug] ok. Sun Mar 19 02:19:03 2017 - [info] All SSH connection tests passed successfully. [root@DB3 ~]# chmod +x /usr/bin/master_ip_failover [root@DB3 ~]# /usr/bin/master_ip_failover --command=status --ssh_user=root --orig_master_host=1.1.1.131 --orig_master_ip=1.1.1.131 --orig_master_port=3306 IN SCRIPT TEST====root|sudo /sbin/ifconfig eth0:1 down==root|sudo /sbin/ifconfig eth0:1 1.1.1.100=== Checking the Status of the script.. OK [root@DB3 ~]# masterha_check_repl --conf=/etc/mha/mysql_mha.conf Sun Mar 19 02:46:37 2017 - [warning] Global configuration file /etc/masterha_default.cnf not found. Skipping. Sun Mar 19 02:46:37 2017 - [info] Reading application default configuration from /etc/mha/mysql_mha.conf.. Sun Mar 19 02:46:37 2017 - [info] Reading server configuration from /etc/mha/mysql_mha.conf.. Sun Mar 19 02:46:37 2017 - [info] MHA::MasterMonitor version 0.57. Sun Mar 19 02:46:37 2017 - [info] GTID failover mode = 1 Sun Mar 19 02:46:37 2017 - [info] Dead Servers: Sun Mar 19 02:46:37 2017 - [info] Alive Servers: Sun Mar 19 02:46:37 2017 - [info] 1.1.1.131(1.1.1.131:3306) Sun Mar 19 02:46:37 2017 - [info] 1.1.1.132(1.1.1.132:3306) Sun Mar 19 02:46:37 2017 - [info] 1.1.1.133(1.1.1.133:3306) Sun Mar 19 02:46:37 2017 - [info] Alive Slaves: Sun Mar 19 02:46:37 2017 - [info] 1.1.1.132(1.1.1.132:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 02:46:37 2017 - [info] GTID ON Sun Mar 19 02:46:37 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 02:46:37 2017 - [info] Primary candidate for the new Master (candidate_master is set) Sun Mar 19 02:46:37 2017 - [info] 1.1.1.133(1.1.1.133:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 02:46:37 2017 - [info] GTID ON Sun Mar 19 02:46:37 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 02:46:37 2017 - [info] Not candidate for the new Master (no_master is set) Sun Mar 19 02:46:37 2017 - [info] Current Alive Master: 1.1.1.131(1.1.1.131:3306) Sun Mar 19 02:46:37 2017 - [info] Checking slave configurations.. Sun Mar 19 02:46:37 2017 - [info] Checking replication filtering settings.. Sun Mar 19 02:46:37 2017 - [info] binlog_do_db= , binlog_ignore_db= Sun Mar 19 02:46:37 2017 - [info] Replication filtering check ok. Sun Mar 19 02:46:37 2017 - [info] GTID (with auto-pos) is supported. Skipping all SSH and Node package checking. Sun Mar 19 02:46:37 2017 - [info] Checking SSH publickey authentication settings on the current master.. Sun Mar 19 02:46:37 2017 - [info] HealthCheck: SSH to 1.1.1.131 is reachable. Sun Mar 19 02:46:37 2017 - [info] 1.1.1.131(1.1.1.131:3306) (current master) +--1.1.1.132(1.1.1.132:3306) +--1.1.1.133(1.1.1.133:3306) Sun Mar 19 02:46:37 2017 - [info] Checking replication health on 1.1.1.132.. Sun Mar 19 02:46:37 2017 - [info] ok. Sun Mar 19 02:46:37 2017 - [info] Checking replication health on 1.1.1.133.. Sun Mar 19 02:46:37 2017 - [info] ok. Sun Mar 19 02:46:37 2017 - [info] Checking master_ip_failover_script status: Sun Mar 19 02:46:37 2017 - [info] /usr/bin/master_ip_failover --command=status --ssh_user=root --orig_master_host=1.1.1.131 --orig_master_ip=1.1.1.131 --orig_master_port=3306 IN SCRIPT TEST====root|sudo /sbin/ifconfig eth0:1 down==root|sudo /sbin/ifconfig eth0:1 1.1.1.100=== Checking the Status of the script.. OK Sun Mar 19 02:46:37 2017 - [info] OK. Sun Mar 19 02:46:37 2017 - [warning] shutdown_script is not defined. Sun Mar 19 02:46:37 2017 - [info] Got exit code 0 (Not master dead). MySQL Replication Health is OK. [root@DB3 ~]# masterha_manager --conf=/etc/mha/mysql_mha.conf & [root@DB1 ~]# ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether 00:0c:29:0f:01:e1 brd ff:ff:ff:ff:ff:ff inet 1.1.1.131/24 brd 1.1.1.255 scope global eth0 inet 1.1.1.100/24 brd 1.1.1.255 scope global secondary eth0:1 inet6 fe80::20c:29ff:fe0f:1e1/64 scope link valid_lft forever preferred_lft forever |
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mysql> show slave status\G *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 1.1.1.131 Master_User: repl Master_Port: 3306 Connect_Retry: 60 Master_Log_File: mysql-bin.000007 Read_Master_Log_Pos: 638 Relay_Log_File: relay-bin.000002 Relay_Log_Pos: 367 Relay_Master_Log_File: mysql-bin.000007 Slave_IO_Running: Yes Slave_SQL_Running: No Replicate_Do_DB: Replicate_Ignore_DB: Replicate_Do_Table: Replicate_Ignore_Table: Replicate_Wild_Do_Table: Replicate_Wild_Ignore_Table: Last_Errno: 1396 Last_Error: Error 'Operation DROP USER failed for 'mha'@'1.1.%.%'' on query. Default database: ''. Query: 'drop user mha@'1.1.%.%'' Skip_Counter: 0 Exec_Master_Log_Pos: 194 Relay_Log_Space: 1513 Until_Condition: None Until_Log_File: Until_Log_Pos: 0 Master_SSL_Allowed: No Master_SSL_CA_File: Master_SSL_CA_Path: Master_SSL_Cert: Master_SSL_Cipher: Master_SSL_Key: Seconds_Behind_Master: NULL Master_SSL_Verify_Server_Cert: No Last_IO_Errno: 0 Last_IO_Error: Last_SQL_Errno: 1396 Last_SQL_Error: Error 'Operation DROP USER failed for 'mha'@'1.1.%.%'' on query. Default database: ''. Query: 'drop user mha@'1.1.%.%'' Replicate_Ignore_Server_Ids: Master_Server_Id: 131 Master_UUID: a2396dd7-0c06-11e7-b5c1-000c290f01e1 Master_Info_File: mysql.slave_master_info SQL_Delay: 0 SQL_Remaining_Delay: NULL Slave_SQL_Running_State: Master_Retry_Count: 86400 Master_Bind: Last_IO_Error_Timestamp: Last_SQL_Error_Timestamp: 170319 03:47:25 Master_SSL_Crl: Master_SSL_Crlpath: Retrieved_Gtid_Set: a2396dd7-0c06-11e7-b5c1-000c290f01e1:2-3 Executed_Gtid_Set: a2396dd7-0c06-11e7-b5c1-000c290f01e1:1, d4e4c35f-0b70-11e7-be1d-000c299824ca:1-262 Auto_Position: 1 Replicate_Rewrite_DB: Channel_Name: Master_TLS_Version: 1 row in set (0.00 sec) mysql> show master status\G *************************** 1. row *************************** File: mysql-bin.000003 Position: 234 Binlog_Do_DB: Binlog_Ignore_DB: Executed_Gtid_Set: a2396dd7-0c06-11e7-b5c1-000c290f01e1:1, d4e4c35f-0b70-11e7-be1d-000c299824ca:1-262 1 row in set (0.00 sec) mysql> SET SESSION GTID_NEXT='d4e4c35f-0b70-11e7-be1d-000c299824ca:1-263'; ERROR 1774 (HY000): Malformed GTID specification 'd4e4c35f-0b70-11e7-be1d-000c299824ca:1-263'. mysql> SET SESSION GTID_NEXT='d4e4c35f-0b70-11e7-be1d-000c299824ca:263'; Query OK, 0 rows affected (0.00 sec) mysql> begin; Query OK, 0 rows affected (0.00 sec) mysql> commit; Query OK, 0 rows affected (0.00 sec) mysql> set gtid_next='AUTOMATIC'; Query OK, 0 rows affected (0.00 sec) mysql> start slave; Query OK, 0 rows affected (0.01 sec) |
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[root@DB3 ~]# masterha_stop --conf=/etc/mha/mysql_mha.conf Stopped mysql_mha successfully. [root@DB3 ~]# masterha_stop --conf=/etc/mha/mysql_mha.conf Stopped mysql_mha successfully. [root@DB3 ~]# masterha_master_switch --conf=/etc/mha/mysql_mha.conf --master_state=alive --new_master_host=1.1.1.132 --new_master_port=3306 --orig_master_is_new_slave --running_updates_limit=10000 Sun Mar 19 06:03:28 2017 - [info] MHA::MasterRotate version 0.57. Sun Mar 19 06:03:28 2017 - [info] Starting online master switch.. Sun Mar 19 06:03:28 2017 - [info] Sun Mar 19 06:03:28 2017 - [info] * Phase 1: Configuration Check Phase.. Sun Mar 19 06:03:28 2017 - [info] Sun Mar 19 06:03:28 2017 - [warning] Global configuration file /etc/masterha_default.cnf not found. Skipping. Sun Mar 19 06:03:28 2017 - [info] Reading application default configuration from /etc/mha/mysql_mha.conf.. Sun Mar 19 06:03:28 2017 - [info] Reading server configuration from /etc/mha/mysql_mha.conf.. Sun Mar 19 06:03:28 2017 - [info] GTID failover mode = 1 Sun Mar 19 06:03:28 2017 - [info] Current Alive Master: 1.1.1.131(1.1.1.131:3306) Sun Mar 19 06:03:28 2017 - [info] Alive Slaves: Sun Mar 19 06:03:28 2017 - [info] 1.1.1.132(1.1.1.132:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 06:03:28 2017 - [info] GTID ON Sun Mar 19 06:03:28 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 06:03:28 2017 - [info] Primary candidate for the new Master (candidate_master is set) Sun Mar 19 06:03:28 2017 - [info] 1.1.1.133(1.1.1.133:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 06:03:28 2017 - [info] GTID ON Sun Mar 19 06:03:28 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 06:03:28 2017 - [info] Not candidate for the new Master (no_master is set) It is better to execute FLUSH NO_WRITE_TO_BINLOG TABLES on the master before switching. Is it ok to execute on 1.1.1.131(1.1.1.131:3306)? (YES/no): YES Sun Mar 19 06:03:31 2017 - [info] Executing FLUSH NO_WRITE_TO_BINLOG TABLES. This may take long time.. Sun Mar 19 06:03:31 2017 - [info] ok. Sun Mar 19 06:03:31 2017 - [info] Checking MHA is not monitoring or doing failover.. Sun Mar 19 06:03:31 2017 - [info] Checking replication health on 1.1.1.132.. Sun Mar 19 06:03:31 2017 - [info] ok. Sun Mar 19 06:03:31 2017 - [info] Checking replication health on 1.1.1.133.. Sun Mar 19 06:03:31 2017 - [info] ok. Sun Mar 19 06:03:31 2017 - [info] 1.1.1.132 can be new master. Sun Mar 19 06:03:31 2017 - [info] From: 1.1.1.131(1.1.1.131:3306) (current master) +--1.1.1.132(1.1.1.132:3306) +--1.1.1.133(1.1.1.133:3306) To: 1.1.1.132(1.1.1.132:3306) (new master) +--1.1.1.133(1.1.1.133:3306) +--1.1.1.131(1.1.1.131:3306) Starting master switch from 1.1.1.131(1.1.1.131:3306) to 1.1.1.132(1.1.1.132:3306)? (yes/NO): yes Sun Mar 19 06:03:38 2017 - [info] Checking whether 1.1.1.132(1.1.1.132:3306) is ok for the new master.. Sun Mar 19 06:03:38 2017 - [info] ok. Sun Mar 19 06:03:38 2017 - [info] 1.1.1.131(1.1.1.131:3306): SHOW SLAVE STATUS returned empty result. To check replication filtering rules, temporarily executing CHANGE MASTER to a dummy host. Sun Mar 19 06:03:38 2017 - [info] 1.1.1.131(1.1.1.131:3306): Resetting slave pointing to the dummy host. Sun Mar 19 06:03:38 2017 - [info] ** Phase 1: Configuration Check Phase completed. Sun Mar 19 06:03:38 2017 - [info] Sun Mar 19 06:03:38 2017 - [info] * Phase 2: Rejecting updates Phase.. Sun Mar 19 06:03:38 2017 - [info] Sun Mar 19 06:03:38 2017 - [info] Executing master ip online change script to disable write on the current master: Sun Mar 19 06:03:38 2017 - [info] /usr/bin/master_ip_online_change --command=stop --orig_master_host=1.1.1.131 --orig_master_ip=1.1.1.131 --orig_master_port=3306 --orig_master_user='mha' --new_master_host=1.1.1.132 --new_master_ip=1.1.1.132 --new_master_port=3306 --new_master_user='mha' --orig_master_ssh_user=root --new_master_ssh_user=root --orig_master_is_new_slave --orig_master_password=xxx --new_master_password=xxx *************************************************************** Disabling the VIP - 1.1.1.100/24 on old master: 1.1.1.131 *************************************************************** SIOCSIFFLAGS: Cannot assign requested address Sun Mar 19 06:03:38 2017 - [info] ok. Sun Mar 19 06:03:38 2017 - [info] Locking all tables on the orig master to reject updates from everybody (including root): Sun Mar 19 06:03:38 2017 - [info] Executing FLUSH TABLES WITH READ LOCK.. Sun Mar 19 06:03:38 2017 - [info] ok. Sun Mar 19 06:03:38 2017 - [info] Orig master binlog:pos is mysql-bin.000013:194. Sun Mar 19 06:03:38 2017 - [info] Waiting to execute all relay logs on 1.1.1.132(1.1.1.132:3306).. Sun Mar 19 06:03:38 2017 - [info] master_pos_wait(mysql-bin.000013:194) completed on 1.1.1.132(1.1.1.132:3306). Executed 0 events. Sun Mar 19 06:03:38 2017 - [info] done. Sun Mar 19 06:03:38 2017 - [info] Getting new master's binlog name and position.. Sun Mar 19 06:03:38 2017 - [info] mysql-bin.000011:234 Sun Mar 19 06:03:38 2017 - [info] All other slaves should start replication from here. Statement should be: CHANGE MASTER TO MASTER_HOST='1.1.1.132', MASTER_PORT=3306, MASTER_AUTO_POSITION=1, MASTER_USER='repl', MASTER_PASSWORD='xxx'; Sun Mar 19 06:03:38 2017 - [info] Executing master ip online change script to allow write on the new master: Sun Mar 19 06:03:38 2017 - [info] /usr/bin/master_ip_online_change --command=start --orig_master_host=1.1.1.131 --orig_master_ip=1.1.1.131 --orig_master_port=3306 --orig_master_user='mha' --new_master_host=1.1.1.132 --new_master_ip=1.1.1.132 --new_master_port=3306 --new_master_user='mha' --orig_master_ssh_user=root --new_master_ssh_user=root --orig_master_is_new_slave --orig_master_password=xxx --new_master_password=xxx *************************************************************** Enabling the VIP - 1.1.1.100/24 on new master: 1.1.1.132 *************************************************************** Sun Mar 19 06:03:39 2017 - [info] ok. Sun Mar 19 06:03:39 2017 - [info] Sun Mar 19 06:03:39 2017 - [info] * Switching slaves in parallel.. Sun Mar 19 06:03:39 2017 - [info] Sun Mar 19 06:03:39 2017 - [info] -- Slave switch on host 1.1.1.133(1.1.1.133:3306) started, pid: 2983 Sun Mar 19 06:03:39 2017 - [info] Sun Mar 19 06:03:40 2017 - [info] Log messages from 1.1.1.133 ... Sun Mar 19 06:03:40 2017 - [info] Sun Mar 19 06:03:39 2017 - [info] Waiting to execute all relay logs on 1.1.1.133(1.1.1.133:3306).. Sun Mar 19 06:03:39 2017 - [info] master_pos_wait(mysql-bin.000013:194) completed on 1.1.1.133(1.1.1.133:3306). Executed 0 events. Sun Mar 19 06:03:39 2017 - [info] done. Sun Mar 19 06:03:39 2017 - [info] Resetting slave 1.1.1.133(1.1.1.133:3306) and starting replication from the new master 1.1.1.132(1.1.1.132:3306).. Sun Mar 19 06:03:39 2017 - [info] Executed CHANGE MASTER. Sun Mar 19 06:03:40 2017 - [info] Slave started. Sun Mar 19 06:03:40 2017 - [info] End of log messages from 1.1.1.133 ... Sun Mar 19 06:03:40 2017 - [info] Sun Mar 19 06:03:40 2017 - [info] -- Slave switch on host 1.1.1.133(1.1.1.133:3306) succeeded. Sun Mar 19 06:03:40 2017 - [info] Unlocking all tables on the orig master: Sun Mar 19 06:03:40 2017 - [info] Executing UNLOCK TABLES.. Sun Mar 19 06:03:40 2017 - [info] ok. Sun Mar 19 06:03:40 2017 - [info] Starting orig master as a new slave.. Sun Mar 19 06:03:40 2017 - [info] Resetting slave 1.1.1.131(1.1.1.131:3306) and starting replication from the new master 1.1.1.132(1.1.1.132:3306).. Sun Mar 19 06:03:40 2017 - [info] Executed CHANGE MASTER. Sun Mar 19 06:03:41 2017 - [info] Slave started. Sun Mar 19 06:03:41 2017 - [info] All new slave servers switched successfully. Sun Mar 19 06:03:41 2017 - [info] Sun Mar 19 06:03:41 2017 - [info] * Phase 5: New master cleanup phase.. Sun Mar 19 06:03:41 2017 - [info] Sun Mar 19 06:03:41 2017 - [info] 1.1.1.132: Resetting slave info succeeded. Sun Mar 19 06:03:41 2017 - [info] Switching master to 1.1.1.132(1.1.1.132:3306) completed successfully. [root@DB3 ~]# |
启动日志：
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[root@DB3 ~]# masterha_check_status --conf=/etc/mha/mysql_mha.conf mysql_mha (pid:2261) is running(0:PING_OK), master:1.1.1.131 Sun Mar 19 07:17:11 2017 - [info] MHA::MasterMonitor version 0.57. Sun Mar 19 07:17:11 2017 - [info] GTID failover mode = 1 Sun Mar 19 07:17:11 2017 - [info] Dead Servers: Sun Mar 19 07:17:11 2017 - [info] Alive Servers: Sun Mar 19 07:17:11 2017 - [info] 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:17:11 2017 - [info] 1.1.1.132(1.1.1.132:3306) Sun Mar 19 07:17:11 2017 - [info] 1.1.1.133(1.1.1.133:3306) Sun Mar 19 07:17:11 2017 - [info] Alive Slaves: Sun Mar 19 07:17:11 2017 - [info] 1.1.1.132(1.1.1.132:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 07:17:11 2017 - [info] GTID ON Sun Mar 19 07:17:11 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:17:11 2017 - [info] Primary candidate for the new Master (candidate_master is set) Sun Mar 19 07:17:11 2017 - [info] 1.1.1.133(1.1.1.133:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 07:17:11 2017 - [info] GTID ON Sun Mar 19 07:17:11 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:17:11 2017 - [info] Not candidate for the new Master (no_master is set) Sun Mar 19 07:17:11 2017 - [info] Current Alive Master: 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:17:11 2017 - [info] Checking slave configurations.. Sun Mar 19 07:17:11 2017 - [info] Checking replication filtering settings.. Sun Mar 19 07:17:11 2017 - [info] binlog_do_db= , binlog_ignore_db= Sun Mar 19 07:17:11 2017 - [info] Replication filtering check ok. Sun Mar 19 07:17:11 2017 - [info] GTID (with auto-pos) is supported. Skipping all SSH and Node package checking. Sun Mar 19 07:17:11 2017 - [info] Checking SSH publickey authentication settings on the current master.. Sun Mar 19 07:17:12 2017 - [info] HealthCheck: SSH to 1.1.1.131 is reachable. Sun Mar 19 07:17:12 2017 - [info] 1.1.1.131(1.1.1.131:3306) (current master) +--1.1.1.132(1.1.1.132:3306) +--1.1.1.133(1.1.1.133:3306) Sun Mar 19 07:17:12 2017 - [info] Checking master_ip_failover_script status: Sun Mar 19 07:17:12 2017 - [info] /usr/bin/master_ip_failover --command=status --ssh_user=root --orig_master_host=1.1.1.131 --orig_master_ip=1.1.1.131 --orig_master_port=3306 IN SCRIPT TEST====root|sudo /sbin/ifconfig eth0:1 down==root|sudo /sbin/ifconfig eth0:1 1.1.1.100/24=== Checking the Status of the script.. OK Sun Mar 19 07:17:12 2017 - [info] OK. Sun Mar 19 07:17:12 2017 - [warning] shutdown_script is not defined. Sun Mar 19 07:17:12 2017 - [info] Set master ping interval 1 seconds. Sun Mar 19 07:17:12 2017 - [info] Set secondary check script: /usr/bin/masterha_secondary_check -s 1.1.1.131 -s 1.1.1.132 -s 1.1.1.133 Sun Mar 19 07:17:12 2017 - [info] Starting ping health check on 1.1.1.131(1.1.1.131:3306).. Sun Mar 19 07:17:12 2017 - [info] Ping(SELECT) succeeded, waiting until MySQL doesn't respond.. |
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ifconfig eth0:1 1.1.1.100/24 Master配置 Sun Mar 19 07:19:58 2017 - [warning] Got error on MySQL select ping: 2006 (MySQL server has gone away) Sun Mar 19 07:19:58 2017 - [info] Executing SSH check script: exit 0 Sun Mar 19 07:19:58 2017 - [info] Executing secondary network check script: /usr/bin/masterha_secondary_check -s 1.1.1.131 -s 1.1.1.132 -s 1.1.1.133 --user=root --master_host=1.1.1.131 --master_ip=1.1.1.131 --master_port=3306 --master_user=mha --master_password=admin --ping_type=SELECT Sun Mar 19 07:19:59 2017 - [info] HealthCheck: SSH to 1.1.1.131 is reachable. Sun Mar 19 07:19:59 2017 - [warning] Got error on MySQL connect: 2013 (Lost connection to MySQL server at 'reading initial communication packet', system error: 111) Sun Mar 19 07:19:59 2017 - [warning] Connection failed 2 time(s).. Monitoring server 1.1.1.131 is reachable, Master is not reachable from 1.1.1.131. OK. Sun Mar 19 07:20:00 2017 - [warning] Got error on MySQL connect: 2013 (Lost connection to MySQL server at 'reading initial communication packet', system error: 111) Sun Mar 19 07:20:00 2017 - [warning] Connection failed 3 time(s).. Monitoring server 1.1.1.132 is reachable, Master is not reachable from 1.1.1.132. OK. Monitoring server 1.1.1.133 is reachable, Master is not reachable from 1.1.1.133. OK. Sun Mar 19 07:20:01 2017 - [info] Master is not reachable from all other monitoring servers. Failover should start. Sun Mar 19 07:20:01 2017 - [warning] Got error on MySQL connect: 2013 (Lost connection to MySQL server at 'reading initial communication packet', system error: 111) Sun Mar 19 07:20:01 2017 - [warning] Connection failed 4 time(s).. Sun Mar 19 07:20:01 2017 - [warning] Master is not reachable from health checker! Sun Mar 19 07:20:01 2017 - [warning] Master 1.1.1.131(1.1.1.131:3306) is not reachable! Sun Mar 19 07:20:01 2017 - [warning] SSH is reachable. Sun Mar 19 07:20:01 2017 - [info] Connecting to a master server failed. Reading configuration file /etc/masterha_default.cnf and /etc/mha/mysql_mha.conf again, and trying to connect to all servers to check server status.. Sun Mar 19 07:20:01 2017 - [warning] Global configuration file /etc/masterha_default.cnf not found. Skipping. Sun Mar 19 07:20:01 2017 - [info] Reading application default configuration from /etc/mha/mysql_mha.conf.. Sun Mar 19 07:20:01 2017 - [info] Reading server configuration from /etc/mha/mysql_mha.conf.. Sun Mar 19 07:20:02 2017 - [info] GTID failover mode = 1 Sun Mar 19 07:20:02 2017 - [info] Dead Servers: Sun Mar 19 07:20:02 2017 - [info] 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:20:02 2017 - [info] Alive Servers: Sun Mar 19 07:20:02 2017 - [info] 1.1.1.132(1.1.1.132:3306) Sun Mar 19 07:20:02 2017 - [info] 1.1.1.133(1.1.1.133:3306) Sun Mar 19 07:20:02 2017 - [info] Alive Slaves: Sun Mar 19 07:20:02 2017 - [info] 1.1.1.132(1.1.1.132:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 07:20:02 2017 - [info] GTID ON Sun Mar 19 07:20:02 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:20:02 2017 - [info] Primary candidate for the new Master (candidate_master is set) Sun Mar 19 07:20:02 2017 - [info] 1.1.1.133(1.1.1.133:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 07:20:02 2017 - [info] GTID ON Sun Mar 19 07:20:02 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:20:02 2017 - [info] Not candidate for the new Master (no_master is set) Sun Mar 19 07:20:02 2017 - [info] Checking slave configurations.. Sun Mar 19 07:20:02 2017 - [info] Checking replication filtering settings.. Sun Mar 19 07:20:02 2017 - [info] Replication filtering check ok. Sun Mar 19 07:20:02 2017 - [info] Master is down! Sun Mar 19 07:20:02 2017 - [info] Terminating monitoring script. Sun Mar 19 07:20:02 2017 - [info] Got exit code 20 (Master dead). Sun Mar 19 07:20:02 2017 - [info] MHA::MasterFailover version 0.57. Sun Mar 19 07:20:02 2017 - [info] Starting master failover. Sun Mar 19 07:20:02 2017 - [info] Sun Mar 19 07:20:02 2017 - [info] * Phase 1: Configuration Check Phase.. Sun Mar 19 07:20:02 2017 - [info] Sun Mar 19 07:20:02 2017 - [info] GTID failover mode = 1 Sun Mar 19 07:20:02 2017 - [info] Dead Servers: Sun Mar 19 07:20:02 2017 - [info] 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:20:02 2017 - [info] Checking master reachability via MySQL(double check)... Sun Mar 19 07:20:02 2017 - [info] ok. Sun Mar 19 07:20:02 2017 - [info] Alive Servers: Sun Mar 19 07:20:02 2017 - [info] 1.1.1.132(1.1.1.132:3306) Sun Mar 19 07:20:02 2017 - [info] 1.1.1.133(1.1.1.133:3306) Sun Mar 19 07:20:02 2017 - [info] Alive Slaves: Sun Mar 19 07:20:02 2017 - [info] 1.1.1.132(1.1.1.132:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 07:20:02 2017 - [info] GTID ON Sun Mar 19 07:20:02 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:20:02 2017 - [info] Primary candidate for the new Master (candidate_master is set) Sun Mar 19 07:20:02 2017 - [info] 1.1.1.133(1.1.1.133:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 07:20:02 2017 - [info] GTID ON Sun Mar 19 07:20:02 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:20:02 2017 - [info] Not candidate for the new Master (no_master is set) Sun Mar 19 07:20:02 2017 - [info] Starting GTID based failover. Sun Mar 19 07:20:02 2017 - [info] Sun Mar 19 07:20:02 2017 - [info] ** Phase 1: Configuration Check Phase completed. Sun Mar 19 07:20:02 2017 - [info] Sun Mar 19 07:20:02 2017 - [info] * Phase 2: Dead Master Shutdown Phase.. Sun Mar 19 07:20:02 2017 - [info] Sun Mar 19 07:20:02 2017 - [info] Forcing shutdown so that applications never connect to the current master.. Sun Mar 19 07:20:02 2017 - [info] Executing master IP deactivation script: Sun Mar 19 07:20:02 2017 - [info] /usr/bin/master_ip_failover --orig_master_host=1.1.1.131 --orig_master_ip=1.1.1.131 --orig_master_port=3306 --command=stopssh --ssh_user=root IN SCRIPT TEST====root|sudo /sbin/ifconfig eth0:1 down==root|sudo /sbin/ifconfig eth0:1 1.1.1.100/24=== Disabling the VIP on old master: 1.1.1.131 Sun Mar 19 07:20:03 2017 - [info] done. Sun Mar 19 07:20:03 2017 - [warning] shutdown_script is not set. Skipping explicit shutting down of the dead master. Sun Mar 19 07:20:03 2017 - [info] * Phase 2: Dead Master Shutdown Phase completed. Sun Mar 19 07:20:03 2017 - [info] Sun Mar 19 07:20:03 2017 - [info] * Phase 3: Master Recovery Phase.. Sun Mar 19 07:20:03 2017 - [info] Sun Mar 19 07:20:03 2017 - [info] * Phase 3.1: Getting Latest Slaves Phase.. Sun Mar 19 07:20:03 2017 - [info] Sun Mar 19 07:20:03 2017 - [info] The latest binary log file/position on all slaves is mysql-bin.000015:234 Sun Mar 19 07:20:03 2017 - [info] Retrieved Gtid Set: a2396dd7-0c06-11e7-b5c1-000c290f01e1:6 Sun Mar 19 07:20:03 2017 - [info] Latest slaves (Slaves that received relay log files to the latest): Sun Mar 19 07:20:03 2017 - [info] 1.1.1.132(1.1.1.132:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 07:20:03 2017 - [info] GTID ON Sun Mar 19 07:20:03 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:20:03 2017 - [info] Primary candidate for the new Master (candidate_master is set) Sun Mar 19 07:20:03 2017 - [info] 1.1.1.133(1.1.1.133:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 07:20:03 2017 - [info] GTID ON Sun Mar 19 07:20:03 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:20:03 2017 - [info] Not candidate for the new Master (no_master is set) Sun Mar 19 07:20:03 2017 - [info] The oldest binary log file/position on all slaves is mysql-bin.000015:234 Sun Mar 19 07:20:03 2017 - [info] Retrieved Gtid Set: a2396dd7-0c06-11e7-b5c1-000c290f01e1:6 Sun Mar 19 07:20:03 2017 - [info] Oldest slaves: Sun Mar 19 07:20:03 2017 - [info] 1.1.1.132(1.1.1.132:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 07:20:03 2017 - [info] GTID ON Sun Mar 19 07:20:03 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:20:03 2017 - [info] Primary candidate for the new Master (candidate_master is set) Sun Mar 19 07:20:03 2017 - [info] 1.1.1.133(1.1.1.133:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 07:20:03 2017 - [info] GTID ON Sun Mar 19 07:20:03 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:20:03 2017 - [info] Not candidate for the new Master (no_master is set) Sun Mar 19 07:20:03 2017 - [info] Sun Mar 19 07:20:03 2017 - [info] * Phase 3.3: Determining New Master Phase.. Sun Mar 19 07:20:03 2017 - [info] Sun Mar 19 07:20:03 2017 - [info] Searching new master from slaves.. Sun Mar 19 07:20:03 2017 - [info] Candidate masters from the configuration file: Sun Mar 19 07:20:03 2017 - [info] 1.1.1.132(1.1.1.132:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 07:20:03 2017 - [info] GTID ON Sun Mar 19 07:20:03 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:20:03 2017 - [info] Primary candidate for the new Master (candidate_master is set) Sun Mar 19 07:20:03 2017 - [info] Non-candidate masters: Sun Mar 19 07:20:03 2017 - [info] 1.1.1.133(1.1.1.133:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 07:20:03 2017 - [info] GTID ON Sun Mar 19 07:20:03 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:20:03 2017 - [info] Not candidate for the new Master (no_master is set) Sun Mar 19 07:20:03 2017 - [info] Searching from candidate_master slaves which have received the latest relay log events.. Sun Mar 19 07:20:03 2017 - [info] New master is 1.1.1.132(1.1.1.132:3306) Sun Mar 19 07:20:03 2017 - [info] Starting master failover.. Sun Mar 19 07:20:03 2017 - [info] From: 1.1.1.131(1.1.1.131:3306) (current master) +--1.1.1.132(1.1.1.132:3306) +--1.1.1.133(1.1.1.133:3306) To: 1.1.1.132(1.1.1.132:3306) (new master) +--1.1.1.133(1.1.1.133:3306) Sun Mar 19 07:20:03 2017 - [info] Sun Mar 19 07:20:03 2017 - [info] * Phase 3.3: New Master Recovery Phase.. Sun Mar 19 07:20:03 2017 - [info] Sun Mar 19 07:20:03 2017 - [info] Waiting all logs to be applied.. Sun Mar 19 07:20:03 2017 - [info] done. Sun Mar 19 07:20:03 2017 - [info] Getting new master's binlog name and position.. Sun Mar 19 07:20:03 2017 - [info] mysql-bin.000014:234 Sun Mar 19 07:20:03 2017 - [info] All other slaves should start replication from here. Statement should be: CHANGE MASTER TO MASTER_HOST='1.1.1.132', MASTER_PORT=3306, MASTER_AUTO_POSITION=1, MASTER_USER='repl', MASTER_PASSWORD='xxx'; Sun Mar 19 07:20:03 2017 - [info] Master Recovery succeeded. File:Pos:Exec_Gtid_Set: mysql-bin.000014, 234, a2396dd7-0c06-11e7-b5c1-000c290f01e1:1-6, d4e4c35f-0b70-11e7-be1d-000c299824ca:1-262 Sun Mar 19 07:20:03 2017 - [info] Executing master IP activate script: Sun Mar 19 07:20:03 2017 - [info] /usr/bin/master_ip_failover --command=start --ssh_user=root --orig_master_host=1.1.1.131 --orig_master_ip=1.1.1.131 --orig_master_port=3306 --new_master_host=1.1.1.132 --new_master_ip=1.1.1.132 --new_master_port=3306 --new_master_user='mha' --new_master_password=xxx Option new_master_user does not take an argument Option new_master_password does not take an argument IN SCRIPT TEST====root|sudo /sbin/ifconfig eth0:1 down==root|sudo /sbin/ifconfig eth0:1 1.1.1.100/24=== Enabling the VIP - 1.1.1.100/24 on the new master - 1.1.1.132 Usage: arping [-fqbDUAV] [-c count] [-w timeout] [-I device] [-s source] destination -f : quit on first reply -q : be quiet -b : keep broadcasting, don't go unicast -D : duplicate address detection mode -U : Unsolicited ARP mode, update your neighbours -A : ARP answer mode, update your neighbours -V : print version and exit -c count : how many packets to send -w timeout : how long to wait for a reply -I device : which ethernet device to use (eth0) -s source : source ip address destination : ask for what ip address Sun Mar 19 07:20:04 2017 - [info] OK. Sun Mar 19 07:20:04 2017 - [info] Setting read_only=0 on 1.1.1.132(1.1.1.132:3306).. Sun Mar 19 07:20:04 2017 - [info] ok. Sun Mar 19 07:20:04 2017 - [info] ** Finished master recovery successfully. Sun Mar 19 07:20:04 2017 - [info] * Phase 3: Master Recovery Phase completed. Sun Mar 19 07:20:04 2017 - [info] Sun Mar 19 07:20:04 2017 - [info] * Phase 4: Slaves Recovery Phase.. Sun Mar 19 07:20:04 2017 - [info] Sun Mar 19 07:20:04 2017 - [info] Sun Mar 19 07:20:04 2017 - [info] * Phase 4.1: Starting Slaves in parallel.. Sun Mar 19 07:20:04 2017 - [info] Sun Mar 19 07:20:04 2017 - [info] -- Slave recovery on host 1.1.1.133(1.1.1.133:3306) started, pid: 2470. Check tmp log /home/mysql_mha/1.1.1.133_3306_20170319072002.log if it takes time.. Sun Mar 19 07:20:05 2017 - [info] Sun Mar 19 07:20:05 2017 - [info] Log messages from 1.1.1.133 ... Sun Mar 19 07:20:05 2017 - [info] Sun Mar 19 07:20:04 2017 - [info] Resetting slave 1.1.1.133(1.1.1.133:3306) and starting replication from the new master 1.1.1.132(1.1.1.132:3306).. Sun Mar 19 07:20:04 2017 - [info] Executed CHANGE MASTER. Sun Mar 19 07:20:05 2017 - [info] Slave started. Sun Mar 19 07:20:05 2017 - [info] gtid_wait(a2396dd7-0c06-11e7-b5c1-000c290f01e1:1-6, d4e4c35f-0b70-11e7-be1d-000c299824ca:1-262) completed on 1.1.1.133(1.1.1.133:3306). Executed 0 events. Sun Mar 19 07:20:05 2017 - [info] End of log messages from 1.1.1.133. Sun Mar 19 07:20:05 2017 - [info] -- Slave on host 1.1.1.133(1.1.1.133:3306) started. Sun Mar 19 07:20:05 2017 - [info] All new slave servers recovered successfully. Sun Mar 19 07:20:05 2017 - [info] Sun Mar 19 07:20:05 2017 - [info] * Phase 5: New master cleanup phase.. Sun Mar 19 07:20:05 2017 - [info] Sun Mar 19 07:20:05 2017 - [info] Resetting slave info on the new master.. Sun Mar 19 07:20:05 2017 - [info] 1.1.1.132: Resetting slave info succeeded. Sun Mar 19 07:20:05 2017 - [info] Master failover to 1.1.1.132(1.1.1.132:3306) completed successfully. Sun Mar 19 07:20:05 2017 - [info] ----- Failover Report ----- mysql_mha: MySQL Master failover 1.1.1.131(1.1.1.131:3306) to 1.1.1.132(1.1.1.132:3306) succeeded Master 1.1.1.131(1.1.1.131:3306) is down! Check MHA Manager logs at DB3.t4x.org:/var/log/mha_manages.log for details. Started automated(non-interactive) failover. Invalidated master IP address on 1.1.1.131(1.1.1.131:3306) Selected 1.1.1.132(1.1.1.132:3306) as a new master. 1.1.1.132(1.1.1.132:3306): OK: Applying all logs succeeded. 1.1.1.132(1.1.1.132:3306): OK: Activated master IP address. 1.1.1.133(1.1.1.133:3306): OK: Slave started, replicating from 1.1.1.132(1.1.1.132:3306) 1.1.1.132(1.1.1.132:3306): Resetting slave info succeeded. Master failover to 1.1.1.132(1.1.1.132:3306) completed successfully. |
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[root@DB3 ~]# masterha_check_status --conf=/etc/mha/mysql_mha.conf [root@DB3 ~]# masterha_check_repl --conf=/etc/mha/mysql_mha.conf [root@DB3 ~]# masterha_manager --conf=/etc/mha/mysql_mha.conf |
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[root@DB3 ~]# masterha_master_switch --conf=/etc/mha/mysql_mha.conf --master_state=alive --new_master_host=1.1.1.132 --new_master_port=3306 --orig_master_is_new_slave --running_updates_limit=10000 Sun Mar 19 07:56:12 2017 - [info] MHA::MasterRotate version 0.57. Sun Mar 19 07:56:12 2017 - [info] Starting online master switch.. Sun Mar 19 07:56:12 2017 - [info] Sun Mar 19 07:56:12 2017 - [info] * Phase 1: Configuration Check Phase.. Sun Mar 19 07:56:12 2017 - [info] Sun Mar 19 07:56:12 2017 - [warning] Global configuration file /etc/masterha_default.cnf not found. Skipping. Sun Mar 19 07:56:12 2017 - [info] Reading application default configuration from /etc/mha/mysql_mha.conf.. Sun Mar 19 07:56:12 2017 - [info] Reading server configuration from /etc/mha/mysql_mha.conf.. Sun Mar 19 07:56:12 2017 - [info] GTID failover mode = 1 Sun Mar 19 07:56:12 2017 - [info] Current Alive Master: 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:56:12 2017 - [info] Alive Slaves: Sun Mar 19 07:56:12 2017 - [info] 1.1.1.132(1.1.1.132:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 07:56:12 2017 - [info] GTID ON Sun Mar 19 07:56:12 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:56:12 2017 - [info] Primary candidate for the new Master (candidate_master is set) Sun Mar 19 07:56:12 2017 - [info] 1.1.1.133(1.1.1.133:3306) Version=5.7.16-log (oldest major version between slaves) log-bin:enabled Sun Mar 19 07:56:12 2017 - [info] GTID ON Sun Mar 19 07:56:12 2017 - [info] Replicating from 1.1.1.131(1.1.1.131:3306) Sun Mar 19 07:56:12 2017 - [info] Not candidate for the new Master (no_master is set) It is better to execute FLUSH NO_WRITE_TO_BINLOG TABLES on the master before switching. Is it ok to execute on 1.1.1.131(1.1.1.131:3306)? (YES/no): YES Sun Mar 19 07:56:15 2017 - [info] Executing FLUSH NO_WRITE_TO_BINLOG TABLES. This may take long time.. Sun Mar 19 07:56:15 2017 - [info] ok. Sun Mar 19 07:56:15 2017 - [info] Checking MHA is not monitoring or doing failover.. Sun Mar 19 07:56:15 2017 - [info] Checking replication health on 1.1.1.132.. Sun Mar 19 07:56:15 2017 - [info] ok. Sun Mar 19 07:56:15 2017 - [info] Checking replication health on 1.1.1.133.. Sun Mar 19 07:56:15 2017 - [info] ok. Sun Mar 19 07:56:15 2017 - [info] 1.1.1.132 can be new master. Sun Mar 19 07:56:15 2017 - [info] From: 1.1.1.131(1.1.1.131:3306) (current master) +--1.1.1.132(1.1.1.132:3306) +--1.1.1.133(1.1.1.133:3306) To: 1.1.1.132(1.1.1.132:3306) (new master) +--1.1.1.133(1.1.1.133:3306) +--1.1.1.131(1.1.1.131:3306) Starting master switch from 1.1.1.131(1.1.1.131:3306) to 1.1.1.132(1.1.1.132:3306)? (yes/NO): yes Sun Mar 19 07:56:18 2017 - [info] Checking whether 1.1.1.132(1.1.1.132:3306) is ok for the new master.. Sun Mar 19 07:56:18 2017 - [info] ok. Sun Mar 19 07:56:18 2017 - [info] 1.1.1.131(1.1.1.131:3306): SHOW SLAVE STATUS returned empty result. To check replication filtering rules, temporarily executing CHANGE MASTER to a dummy host. Sun Mar 19 07:56:19 2017 - [info] 1.1.1.131(1.1.1.131:3306): Resetting slave pointing to the dummy host. Sun Mar 19 07:56:19 2017 - [info] ** Phase 1: Configuration Check Phase completed. Sun Mar 19 07:56:19 2017 - [info] Sun Mar 19 07:56:19 2017 - [info] * Phase 2: Rejecting updates Phase.. Sun Mar 19 07:56:19 2017 - [info] Sun Mar 19 07:56:19 2017 - [info] Executing master ip online change script to disable write on the current master: Sun Mar 19 07:56:19 2017 - [info] /usr/bin/master_ip_online_change --command=stop --orig_master_host=1.1.1.131 --orig_master_ip=1.1.1.131 --orig_master_port=3306 --orig_master_user='mha' --new_master_host=1.1.1.132 --new_master_ip=1.1.1.132 --new_master_port=3306 --new_master_user='mha' --orig_master_ssh_user=root --new_master_ssh_user=root --orig_master_is_new_slave --orig_master_password=xxx --new_master_password=xxx *************************************************************** Disabling the VIP - 1.1.1.100/24 on old master: 1.1.1.131 *************************************************************** SIOCSIFFLAGS: Cannot assign requested address Sun Mar 19 07:56:19 2017 - [info] ok. Sun Mar 19 07:56:19 2017 - [info] Locking all tables on the orig master to reject updates from everybody (including root): Sun Mar 19 07:56:19 2017 - [info] Executing FLUSH TABLES WITH READ LOCK.. Sun Mar 19 07:56:19 2017 - [info] ok. Sun Mar 19 07:56:19 2017 - [info] Orig master binlog:pos is mysql-bin.000018:234. Sun Mar 19 07:56:19 2017 - [info] Waiting to execute all relay logs on 1.1.1.132(1.1.1.132:3306).. Sun Mar 19 07:56:19 2017 - [info] master_pos_wait(mysql-bin.000018:234) completed on 1.1.1.132(1.1.1.132:3306). Executed 0 events. Sun Mar 19 07:56:19 2017 - [info] done. Sun Mar 19 07:56:19 2017 - [info] Getting new master's binlog name and position.. Sun Mar 19 07:56:19 2017 - [info] mysql-bin.000015:234 Sun Mar 19 07:56:19 2017 - [info] All other slaves should start replication from here. Statement should be: CHANGE MASTER TO MASTER_HOST='1.1.1.132', MASTER_PORT=3306, MASTER_AUTO_POSITION=1, MASTER_USER='repl', MASTER_PASSWORD='xxx'; Sun Mar 19 07:56:19 2017 - [info] Executing master ip online change script to allow write on the new master: Sun Mar 19 07:56:19 2017 - [info] /usr/bin/master_ip_online_change --command=start --orig_master_host=1.1.1.131 --orig_master_ip=1.1.1.131 --orig_master_port=3306 --orig_master_user='mha' --new_master_host=1.1.1.132 --new_master_ip=1.1.1.132 --new_master_port=3306 --new_master_user='mha' --orig_master_ssh_user=root --new_master_ssh_user=root --orig_master_is_new_slave --orig_master_password=xxx --new_master_password=xxx *************************************************************** Enabling the VIP - 1.1.1.100/24 on new master: 1.1.1.132 *************************************************************** Sun Mar 19 07:56:20 2017 - [info] ok. Sun Mar 19 07:56:20 2017 - [info] Setting read_only=0 on 1.1.1.132(1.1.1.132:3306).. Sun Mar 19 07:56:20 2017 - [info] ok. Sun Mar 19 07:56:20 2017 - [info] Sun Mar 19 07:56:20 2017 - [info] * Switching slaves in parallel.. Sun Mar 19 07:56:20 2017 - [info] Sun Mar 19 07:56:20 2017 - [info] -- Slave switch on host 1.1.1.133(1.1.1.133:3306) started, pid: 2383 Sun Mar 19 07:56:20 2017 - [info] Sun Mar 19 07:56:21 2017 - [info] Log messages from 1.1.1.133 ... Sun Mar 19 07:56:21 2017 - [info] Sun Mar 19 07:56:20 2017 - [info] Waiting to execute all relay logs on 1.1.1.133(1.1.1.133:3306).. Sun Mar 19 07:56:20 2017 - [info] master_pos_wait(mysql-bin.000018:234) completed on 1.1.1.133(1.1.1.133:3306). Executed 0 events. Sun Mar 19 07:56:20 2017 - [info] done. Sun Mar 19 07:56:20 2017 - [info] Resetting slave 1.1.1.133(1.1.1.133:3306) and starting replication from the new master 1.1.1.132(1.1.1.132:3306).. Sun Mar 19 07:56:20 2017 - [info] Executed CHANGE MASTER. Sun Mar 19 07:56:21 2017 - [info] Slave started. Sun Mar 19 07:56:21 2017 - [info] End of log messages from 1.1.1.133 ... Sun Mar 19 07:56:21 2017 - [info] Sun Mar 19 07:56:21 2017 - [info] -- Slave switch on host 1.1.1.133(1.1.1.133:3306) succeeded. Sun Mar 19 07:56:21 2017 - [info] Unlocking all tables on the orig master: Sun Mar 19 07:56:21 2017 - [info] Executing UNLOCK TABLES.. Sun Mar 19 07:56:21 2017 - [info] ok. Sun Mar 19 07:56:21 2017 - [info] Starting orig master as a new slave.. Sun Mar 19 07:56:21 2017 - [info] Resetting slave 1.1.1.131(1.1.1.131:3306) and starting replication from the new master 1.1.1.132(1.1.1.132:3306).. Sun Mar 19 07:56:21 2017 - [info] Executed CHANGE MASTER. Sun Mar 19 07:56:22 2017 - [info] Slave started. Sun Mar 19 07:56:22 2017 - [info] All new slave servers switched successfully. Sun Mar 19 07:56:22 2017 - [info] Sun Mar 19 07:56:22 2017 - [info] * Phase 5: New master cleanup phase.. Sun Mar 19 07:56:22 2017 - [info] Sun Mar 19 07:56:22 2017 - [info] 1.1.1.132: Resetting slave info succeeded. Sun Mar 19 07:56:22 2017 - [info] Switching master to 1.1.1.132(1.1.1.132:3306) completed successfully. |
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[root@DB3 ~]# cat /etc/mha/mysql_mha.conf [server default] user=mha password=admin manager_workdir=/var/log/mha manager_log=/var/log/mha/mha_manages.log remote_workdir=/var/log/mha ssh_user=root repl_user=repl repl_password=admin ping_interval=1 master_binlog_dir=/data/3306/sql_log/ master_ip_failover_script=/usr/bin/master_ip_failover master_ip_online_change_script=/usr/bin/master_ip_online_change secondary_check_script=/usr/bin/masterha_secondary_check -s 1.1.1.131 -s 1.1.1.132 -s 1.1.1.133 [server1] hostname=1.1.1.131 candidate_master=1 check_repl_delay=0 [server2] hostname=1.1.1.132 candidate_master=1 check_repl_delay=0 [server3] hostname=1.1.1.133 ignore_fail=1 no_master=1 |
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[root@DB1 ~]# cat /etc/my.cnf [client] port = 3306 socket = /usr/local/mysql/tmp/mysql.sock [mysqld] user = mysql port = 3306 socket = /usr/local/mysql/tmp/mysql.sock basedir = /usr/local/mysql datadir = /data/3306/data open_files_limit = 10240 back_log = 600 max_connections = 3000 max_connect_errors = 6000 external-locking = FALSE max_allowed_packet = 32M sort_buffer_size = 2M join_buffer_size = 2M thread_cache_size = 300 query_cache_size = 64M query_cache_limit = 4M query_cache_min_res_unit = 2k thread_stack = 192K transaction_isolation = READ-COMMITTED tmp_table_size = 256M max_heap_table_size = 256M long_query_time = 2 log-error = /usr/local/mysql/tmp/error.log pid-file = /usr/local/mysql/tmp/mysql.pid log-bin = /data/3306/sql_log/mysql-bin relay_log = /data/3306/sql_log/relay-bin relay-log-info-file = /data/3306/sql_log/relay-log.info binlog_cache_size = 4M max_binlog_cache_size = 8M max_binlog_size = 512M expire_logs_days = 7 key_buffer_size = 32M read_buffer_size = 1M read_rnd_buffer_size = 16M bulk_insert_buffer_size = 64M myisam_sort_buffer_size = 128M myisam_repair_threads = 1 lower_case_table_names = 1 skip-name-resolve slave-skip-errors = 1032,1062,1007 #replicate-ignore-db = mysql server-id = 131 gtid_mode = on enforce_gtid_consistency = on #explicit_defaults_for_timestamp = true #ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION sql_mode=NO_ENGINE_SUBSTITUTION #sql_mode=STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION,PIPES_AS_CONCAT,ANSI_QUOTES #sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION log-slave-updates = 1 binlog_format = row #skip_slave_start = 1 log-slave-updates = true enforce-gtid-consistency = true |
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[root@DB3 sql_log]# cat /etc/my.cnf [client] port = 3306 socket = /usr/local/mysql/tmp/mysql.sock [mysqld] user = mysql port = 3306 socket = /usr/local/mysql/tmp/mysql.sock basedir = /usr/local/mysql datadir = /data/3306/data open_files_limit = 10240 back_log = 600 max_connections = 3000 max_connect_errors = 6000 external-locking = FALSE max_allowed_packet = 32M sort_buffer_size = 2M join_buffer_size = 2M thread_cache_size = 300 query_cache_size = 64M query_cache_limit = 4M query_cache_min_res_unit = 2k thread_stack = 192K transaction_isolation = READ-COMMITTED tmp_table_size = 256M max_heap_table_size = 256M long_query_time = 2 log-error = /usr/local/mysql/tmp/error.log pid-file = /usr/local/mysql/tmp/mysql.pid log-bin = /data/3306/sql_log/mysql-bin relay_log = /data/3306/sql_log/relay-bin relay-log-info-file = /data/3306/sql_log/relay-log.info binlog_cache_size = 4M max_binlog_cache_size = 8M max_binlog_size = 512M expire_logs_days = 7 key_buffer_size = 32M read_buffer_size = 1M read_rnd_buffer_size = 16M bulk_insert_buffer_size = 64M myisam_sort_buffer_size = 128M myisam_repair_threads = 1 lower_case_table_names = 1 skip-name-resolve slave-skip-errors = 1032,1062,1007 #replicate-ignore-db = mysql server-id = 133 #explicit_defaults_for_timestamp = true #ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION sql_mode=NO_ENGINE_SUBSTITUTION #sql_mode=STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION,PIPES_AS_CONCAT,ANSI_QUOTES #sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION log-slave-updates = 1 binlog_format = row #skip_slave_start = 1 log-slave-updates = 1 enforce-gtid-consistency = true gtid_mode = on enforce_gtid_consistency = on read_only = on #master_info_repository = TABLE #relay_log_info_repository = TABLE #super_read_only = on |
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Last_SQL_Errno: 1396 Last_SQL_Error: Error 'Operation CREATE USER failed for 'repl'@'192.168.2.%'' on query. Default database: ''. Query: 'CREATE USER 'repl'@'192.168.2.%' IDENTIFIED WITH 'mysql_native_password' AS '*4ACFE3202A5FF5CF467898FC58AAB1D615029441'' mysql> drop user repl@'192.168.2.%'; |
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