debug:1
mysql-mmm-monitor 在192.168.147.141 上，其他不变
日志导出 使用了unix2dos转换格式
方式1：service mysql-mmm-monitor start >> mmm_log.txt 如下：
2019/02/12 21:45:26 INFO Check 'rep_backlog' on 'db1' is ok!
2019/02/12 21:46:36 DEBUG Core: reaped child 8319
2019/02/12 21:46:36 INFO Shutting down checker 'rep_backlog'...
2019/02/12 21:32:38 INFO Check 'rep_threads' on 'db2' is ok!
2019/02/12 21:32:38 INFO Check 'rep_threads' on 'db3' is ok!
2019/02/12 21:32:38 INFO Check 'rep_threads' on 'db1' is ok!
2019/02/12 21:34:59 WARN Check 'rep_threads' on 'db1' is in unknown state! Message: UNKNOWN: Connect error (host = 192.168.147.142:3306, user = mmm_monitor)! Can't connect to MySQL server on '192.168.147.142' (111)
2019/02/12 21:39:20 INFO Check 'rep_threads' on 'db1' is ok!
2019/02/12 21:40:45 WARN Check 'rep_threads' on 'db2' is in unknown state! Message: UNKNOWN: Connect error (host = 192.168.147.141:3306, user = mmm_monitor)! Can't connect to MySQL server on '192.168.147.141' (111)
2019/02/12 21:42:00 INFO Check 'rep_threads' on 'db2' is ok!
2019/02/12 21:43:40 WARN Check 'rep_threads' on 'db1' is in unknown state! Message: UNKNOWN: Connect error (host = 192.168.147.142:3306, user = mmm_monitor)! Can't connect to MySQL server on '192.168.147.142' (111)
2019/02/12 21:45:26 INFO Check 'rep_threads' on 'db1' is ok!
2019/02/12 21:46:36 DEBUG Core: reaped child 8322
2019/02/12 21:46:36 INFO Shutting down checker 'rep_threads'...
2019/02/12 21:46:36 INFO Shutting down checker 'ping_ip'...
:03 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:06 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:10 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:13 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:16 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:19 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:22 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:25 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:28 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:31 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:34 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:37 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:40 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:43 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:46 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:49 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:52 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:55 DEBUG Listener: Waiting for connection...
2019/02/12 21:45:58 DEBUG Listener: Waiting for connection...
2019/02/12 21:46:01 DEBUG Listener: Waiting for connection...
2019/02/12 21:46:04 DEBUG Listener: Waiting for connection...
2019/02/12 21:46:07 DEBUG Listener: Waiting for connection...
2019/02/12 21:46:10 DEBUG Listener: Waiting for connection...
2019/02/12 21:46:13 DEBUG Listener: Waiting for connection...
2019/02/12 21:46:16 DEBUG Listener: Waiting for connection...
2019/02/12 21:46:19 DEBUG Listener: Waiting for connection...
2019/02/12 21:46:22 DEBUG Listener: Waiting for connection...
2019/02/12 21:46:25 DEBUG Listener: Waiting for connection...
2019/02/12 21:46:28 DEBUG Listener: Waiting for connection...
2019/02/12 21:46:31 DEBUG Listener: Waiting for connection...
2019/02/12 21:46:34 DEBUG Listener: Waiting for connection...
2019/02/12 21:46:36 DEBUG Core: reaped child 8314
2019/02/12 21:46:36 DEBUG Core: reaped child 8324
ommand 'SET_STATUS(AWAITING_RECOVERY, , db2)' to db1 (192.168.147.142:9989)
2019/02/12 21:46:21 DEBUG Received Answer: OK: Status applied successfully!|UP:2499.47
2019/02/12 21:46:24 DEBUG Sending command 'SET_STATUS(ONLINE, reader(192.168.147.91),writer(192.168.147.90), db2)' to db2 (192.168.147.141:9989)
2019/02/12 21:46:24 DEBUG Received Answer: OK: Status applied successfully!|UP:2494.70
2019/02/12 21:46:24 DEBUG Sending command 'SET_STATUS(ONLINE, reader(192.168.147.92),reader(192.168.147.93), db2)' to db3 (192.168.147.139:9989)
2019/02/12 21:46:24 DEBUG Received Answer: OK: Status applied successfully!|UP:2482.67
2019/02/12 21:46:24 DEBUG Sending command 'SET_STATUS(AWAITING_RECOVERY, , db2)' to db1 (192.168.147.142:9989)
2019/02/12 21:46:24 DEBUG Received Answer: OK: Status applied successfully!|UP:2502.48
2019/02/12 21:46:27 FATAL State of host 'db1' changed from AWAITING_RECOVERY to ONLINE because of auto_set_online(60 seconds). It was in state AWAITING_RECOVERY for 60 seconds
2019/02/12 21:46:27 DEBUG Sending command 'SET_STATUS(ONLINE, , db2)' to db1 (192.168.147.142:9989)
2019/02/12 21:46:27 DEBUG Received Answer: OK: Status applied successfully!|UP:2505.41
2019/02/12 21:46:27 INFO Moving role 'reader(192.168.147.92)' from host 'db3' to host 'db1'
2019/02/12 21:46:27 DEBUG Sending command 'SET_STATUS(ONLINE, reader(192.168.147.91),writer(192.168.147.90), db2)' to db2 (192.168.147.141:9989)
2019/02/12 21:46:27 DEBUG Received Answer: OK: Status applied successfully!|UP:2497.69
2019/02/12 21:46:27 DEBUG Sending command 'SET_STATUS(ONLINE, reader(192.168.147.93), db2)' to db3 (192.168.147.139:9989)
2019/02/12 21:46:27 DEBUG Received Answer: OK: Status applied successfully!|UP:2485.65
2019/02/12 21:46:27 DEBUG Sending command 'SET_STATUS(ONLINE, reader(192.168.147.92), db2)' to db1 (192.168.147.142:9989)
2019/02/12 21:46:27 DEBUG Received Answer: OK: Status applied successfully!|UP:2505.47
2019/02/12 21:46:30 DEBUG Sending command 'SET_STATUS(ONLINE, reader(192.168.147.91),writer(192.168.147.90), db2)' to db2 (192.168.147.141:9989)
2019/02/12 21:46:30 DEBUG Received Answer: OK: Status applied successfully!|UP:2500.69
2019/02/12 21:46:30 DEBUG Sending command 'SET_STATUS(ONLINE, reader(192.168.147.93), db2)' to db3 (192.168.147.139:9989)
2019/02/12 21:46:30 DEBUG Received Answer: OK: Status applied successfully!|UP:2488.64
2019/02/12 21:46:30 DEBUG Sending command 'SET_STATUS(ONLINE, reader(192.168.147.92), db2)' to db1 (192.168.147.142:9989)
2019/02/12 21:46:30 DEBUG Received Answer: OK: Status applied successfully!|UP:2508.46
2019/02/12 21:46:33 DEBUG Sending command 'SET_STATUS(ONLINE, reader(192.168.147.91),writer(192.168.147.90), db2)' to db2 (192.168.147.141:9989)
2019/02/12 21:46:33 DEBUG Received Answer: OK: Status applied successfully!|UP:2503.69
2019/02/12 21:46:33 DEBUG Sending command 'SET_STATUS(ONLINE, reader(192.168.147.93), db2)' to db3 (192.168.147.139:9989)
2019/02/12 21:46:33 DEBUG Received Answer: OK: Status applied successfully!|UP:2491.64
2019/02/12 21:46:33 DEBUG Sending command 'SET_STATUS(ONLINE, reader(192.168.147.92), db2)' to db1 (192.168.147.142:9989)
2019/02/12 21:46:33 DEBUG Received Answer: OK: Status applied successfully!|UP:2511.46
2019/02/12 21:46:36 INFO Signal received: exiting...
2019/02/12 21:46:36 INFO END
2019/02/12 21:46:37 INFO Child exited normally (with exitcode 0), shutting down
Ok
方式2： /var/log/mysql-mmm/mmm_mond.log
2019/02/12 21:32:33 INFO STARTING...
2019/02/12 21:32:33 INFO Waiting for network connection...
2019/02/12 21:32:33 INFO Spawning checker 'ping_ip'...
2019/02/12 21:32:33 INFO Shutting down checker 'ping_ip'...
2019/02/12 21:32:33 INFO Network connection is available.
2019/02/12 21:32:33 INFO Performing initial checks...
2019/02/12 21:32:33 INFO Spawning checker 'mysql'...
2019/02/12 21:32:33 INFO Shutting down checker 'mysql'...
2019/02/12 21:32:33 INFO Spawning checker 'ping'...
2019/02/12 21:32:33 INFO Shutting down checker 'ping'...
2019/02/12 21:32:33 INFO Spawning checker 'rep_backlog'...
2019/02/12 21:32:34 INFO Shutting down checker 'rep_backlog'...
2019/02/12 21:32:34 INFO Spawning checker 'rep_threads'...
2019/02/12 21:32:34 INFO Shutting down checker 'rep_threads'...
2019/02/12 21:32:34 WARN No binary found for killing hosts (/usr/lib/mysql-mmm//monitor/kill_host).
2019/02/12 21:32:34 WARN auto_increment_offset should be different on both masters (db1: 1 , db2: 1)
2019/02/12 21:32:34 WARN db1: auto_increment_increment (1) should be >= 2
2019/02/12 21:32:34 WARN db2: auto_increment_increment (1) should be >= 2
2019/02/12 21:32:34 INFO Startup status:
Roles:
Role Host Stored System Agent
reader(192.168.147.91) db2 Yes - -
reader(192.168.147.93) db3 Yes - -
reader(192.168.147.92) db1 Yes - -
writer(192.168.147.90) db2 Yes - -
Hosts:
Host Master Writable Stored state Agent state
db2 - No ONLINE UNKNOWN
db3 db1 No ONLINE UNKNOWN
db1 - No ONLINE UNKNOWN
2019/02/12 21:32:34 INFO Monitor started in active mode.
2019/02/12 21:32:37 INFO Spawning checker 'ping_ip'...
2019/02/12 21:32:37 INFO Spawning checker 'mysql'...
2019/02/12 21:32:38 INFO Spawning checker 'ping'...
2019/02/12 21:32:38 INFO Check 'mysql' on 'db2' is ok!
2019/02/12 21:32:38 INFO Check 'mysql' on 'db3' is ok!
2019/02/12 21:32:38 INFO Spawning checker 'rep_backlog'...
2019/02/12 21:32:38 INFO Check 'mysql' on 'db1' is ok!
2019/02/12 21:32:38 INFO Check 'ping' on 'db2' is ok!
2019/02/12 21:32:38 INFO Check 'ping' on 'db3' is ok!
2019/02/12 21:32:38 INFO Check 'ping' on 'db1' is ok!
2019/02/12 21:32:38 INFO Spawning checker 'rep_threads'...
2019/02/12 21:32:38 INFO Check 'rep_backlog' on 'db2' is ok!
2019/02/12 21:32:38 INFO Check 'rep_backlog' on 'db3' is ok!
2019/02/12 21:32:38 INFO Check 'rep_backlog' on 'db1' is ok!
2019/02/12 21:32:38 INFO Check 'rep_threads' on 'db2' is ok!
2019/02/12 21:32:38 INFO Check 'rep_threads' on 'db3' is ok!
2019/02/12 21:32:38 INFO Check 'rep_threads' on 'db1' is ok!
2019/02/12 21:34:59 WARN Check 'rep_threads' on 'db1' is in unknown state! Message: UNKNOWN: Connect error (host = 192.168.147.142:3306, user = mmm_monitor)! Can't connect to MySQL server on '192.168.147.142' (111)
2019/02/12 21:34:59 WARN Check 'rep_backlog' on 'db1' is in unknown state! Message: UNKNOWN: Connect error (host = 192.168.147.142:3306, user = mmm_monitor)! Can't connect to MySQL server on '192.168.147.142' (111)
2019/02/12 21:35:08 ERROR Check 'mysql' on 'db1' has failed for 10 seconds! Message: ERROR: Connect error (host = 192.168.147.142:3306, user = mmm_monitor)! Can't connect to MySQL server on '192.168.147.142' (111)
2019/02/12 21:35:09 FATAL State of host 'db1' changed from ONLINE to HARD_OFFLINE (ping: OK, mysql: not OK)
2019/02/12 21:35:09 INFO Removing all roles from host 'db1':
2019/02/12 21:35:09 INFO Removed role 'reader(192.168.147.92)' from host 'db1'
2019/02/12 21:35:09 INFO Orphaned role 'reader(192.168.147.92)' has been assigned to 'db3'
2019/02/12 21:39:19 INFO Check 'mysql' on 'db1' is ok!
2019/02/12 21:39:20 INFO Check 'rep_threads' on 'db1' is ok!
2019/02/12 21:39:20 INFO Check 'rep_backlog' on 'db1' is ok!
2019/02/12 21:39:21 FATAL State of host 'db1' changed from HARD_OFFLINE to AWAITING_RECOVERY
2019/02/12 21:40:21 FATAL State of host 'db1' changed from AWAITING_RECOVERY to ONLINE because of auto_set_online(60 seconds). It was in state AWAITING_RECOVERY for 60 seconds
2019/02/12 21:40:21 INFO Moving role 'reader(192.168.147.92)' from host 'db3' to host 'db1'
2019/02/12 21:40:45 WARN Check 'rep_threads' on 'db2' is in unknown state! Message: UNKNOWN: Connect error (host = 192.168.147.141:3306, user = mmm_monitor)! Can't connect to MySQL server on '192.168.147.141' (111)
2019/02/12 21:40:45 WARN Check 'rep_backlog' on 'db2' is in unknown state! Message: UNKNOWN: Connect error (host = 192.168.147.141:3306, user = mmm_monitor)! Can't connect to MySQL server on '192.168.147.141' (111)
2019/02/12 21:40:54 ERROR Check 'mysql' on 'db2' has failed for 10 seconds! Message: ERROR: Connect error (host = 192.168.147.141:3306, user = mmm_monitor)! Can't connect to MySQL server on '192.168.147.141' (111)
2019/02/12 21:40:55 FATAL State of host 'db2' changed from ONLINE to HARD_OFFLINE (ping: OK, mysql: not OK)
2019/02/12 21:40:55 INFO Removing all roles from host 'db2':
2019/02/12 21:40:55 INFO Removed role 'reader(192.168.147.91)' from host 'db2'
2019/02/12 21:40:55 INFO Removed role 'writer(192.168.147.90)' from host 'db2'
2019/02/12 21:40:55 INFO Orphaned role 'writer(192.168.147.90)' has been assigned to 'db1'
2019/02/12 21:40:55 INFO Orphaned role 'reader(192.168.147.91)' has been assigned to 'db3'
2019/02/12 21:42:00 INFO Check 'mysql' on 'db2' is ok!
2019/02/12 21:42:00 INFO Check 'rep_backlog' on 'db2' is ok!
2019/02/12 21:42:00 INFO Check 'rep_threads' on 'db2' is ok!
2019/02/12 21:42:01 FATAL State of host 'db2' changed from HARD_OFFLINE to AWAITING_RECOVERY
2019/02/12 21:43:02 FATAL State of host 'db2' changed from AWAITING_RECOVERY to ONLINE because of auto_set_online(60 seconds). It was in state AWAITING_RECOVERY for 61 seconds
2019/02/12 21:43:02 INFO Moving role 'reader(192.168.147.91)' from host 'db3' to host 'db2'
2019/02/12 21:43:40 WARN Check 'rep_threads' on 'db1' is in unknown state! Message: UNKNOWN: Connect error (host = 192.168.147.142:3306, user = mmm_monitor)! Can't connect to MySQL server on '192.168.147.142' (111)
2019/02/12 21:43:40 WARN Check 'rep_backlog' on 'db1' is in unknown state! Message: UNKNOWN: Connect error (host = 192.168.147.142:3306, user = mmm_monitor)! Can't connect to MySQL server on '192.168.147.142' (111)
2019/02/12 21:43:50 ERROR Check 'mysql' on 'db1' has failed for 10 seconds! Message: ERROR: Connect error (host = 192.168.147.142:3306, user = mmm_monitor)! Can't connect to MySQL server on '192.168.147.142' (111)
2019/02/12 21:43:53 FATAL State of host 'db1' changed from ONLINE to HARD_OFFLINE (ping: OK, mysql: not OK)
2019/02/12 21:43:53 INFO Removing all roles from host 'db1':
2019/02/12 21:43:53 INFO Removed role 'reader(192.168.147.92)' from host 'db1'
2019/02/12 21:43:53 INFO Removed role 'writer(192.168.147.90)' from host 'db1'
2019/02/12 21:43:53 INFO Orphaned role 'writer(192.168.147.90)' has been assigned to 'db2'
2019/02/12 21:43:53 INFO Orphaned role 'reader(192.168.147.92)' has been assigned to 'db3'
2019/02/12 21:45:26 INFO Check 'mysql' on 'db1' is ok!
2019/02/12 21:45:26 INFO Check 'rep_threads' on 'db1' is ok!
2019/02/12 21:45:26 INFO Check 'rep_backlog' on 'db1' is ok!
2019/02/12 21:45:27 FATAL State of host 'db1' changed from HARD_OFFLINE to AWAITING_RECOVERY
2019/02/12 21:46:27 FATAL State of host 'db1' changed from AWAITING_RECOVERY to ONLINE because of auto_set_online(60 seconds). It was in state AWAITING_RECOVERY for 60 seconds
2019/02/12 21:46:27 INFO Moving role 'reader(192.168.147.92)' from host 'db3' to host 'db1'
2019/02/12 21:46:36 INFO Signal received: exiting...
2019/02/12 21:46:36 INFO Shutting down checker 'mysql'...
2019/02/12 21:46:36 INFO Shutting down checker 'ping'...
2019/02/12 21:46:36 INFO Shutting down checker 'rep_backlog'...
2019/02/12 21:46:36 INFO Shutting down checker 'rep_threads'...
2019/02/12 21:46:36 INFO Shutting down checker 'ping_ip'...
2019/02/12 21:46:36 INFO END
2019/02/12 21:46:37 INFO Child exited normally (with exitcode 0), shutting down
