启动数据库报错 line 31: return: can only `return' from a function or sourced script

admin

Job for mariadb.service failed because the control process exited with error code. See "systemctl status mariadb.service" and "journalctl -xe" for details.
1 y* K' h% o1 i. N/usr/bin/galera_new_cluster: line 31: return: can only `return' from a function or sourced script

admin

2020-01-01 22:16:30 0 [Note] WSREP: Flow-control interval: [16, 16]
2020-01-01 22:16:30 0 [Note] WSREP: Trying to continue unpaused monitor
2020-01-01 22:16:30 0 [Note] WSREP: Restored state OPEN -> JOINED (0)
2020-01-01 22:16:30 0 [Note] WSREP: Member 0.0 (controller1) synced with group.
6 a5 n; U$ G1 M4 V9 [2020-01-01 22:16:30 0 [Note] WSREP: Shifting JOINED -> SYNCED (TO: 0)
2020-01-01 22:16:30 1 [Note] WSREP: New cluster view: global state: 4e52aaaf-2ca1-11ea-a83b-56a67df6c0f2:0, view# 1: Primary, number of nodes: 1, my index: 0, protocol version 3
2020-01-01 22:16:30 0 [Note] WSREP: SST complete, seqno: 0
2020-01-01 22:16:30 0 [Note] InnoDB: Using Linux native AIO
/ d  w+ _. Y/ \2020-01-01 22:16:30 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2020-01-01 22:16:30 0 [Note] InnoDB: Uses event mutexes
2020-01-01 22:16:30 0 [Note] InnoDB: Compressed tables use zlib 1.2.7
2020-01-01 22:16:30 0 [Note] InnoDB: Number of pools: 1
- i, A- x1 x0 i2020-01-01 22:16:30 0 [Note] InnoDB: Using SSE2 crc32 instructions
9 z' j$ r2 N$ \2020-01-01 22:16:30 0 [Note] InnoDB: Initializing buffer pool, total size = 122M, instances = 1, chunk size = 122M
' @6 N- Y7 s2 U. i  z& ?6 g% n2020-01-01 22:16:30 0 [Note] InnoDB: Completed initialization of buffer pool
2020-01-01 22:16:30 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2020-01-01 22:16:30 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2020-01-01 22:16:30 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2020-01-01 22:16:30 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
3 C' ~- Y2 M) K( w0 a& y. S7 {2 Z2020-01-01 22:16:30 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
7 r7 T$ D6 P; ^# \2020-01-01 22:16:30 0 [Note] InnoDB: Waiting for purge to start
2020-01-01 22:16:30 0 [Note] InnoDB: 10.3.10 started; log sequence number 1630932; transaction id 21
2020-01-01 22:16:30 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
) X9 U% L( n3 F2020-01-01 22:16:30 0 [Note] InnoDB: Buffer pool(s) load completed at 200101 22:16:30
1 m/ T$ M" I/ @) ?0 N2020-01-01 22:16:30 0 [Note] Plugin 'FEEDBACK' is disabled.
2020-01-01 22:16:30 0 [Note] Server socket created on IP: '192.168.8.66'.
2020-01-01 22:16:30 0 [ERROR] Can't start server: Bind on TCP/IP port. Got error: 98: Address already in use
/ S$ l+ ~% E: p6 p( x+ Z( O8 ^2020-01-01 22:16:30 0 [ERROR] Do you already have another mysqld server running on port: 3306 ?
5 a* |8 h" V6 M  F2020-01-01 22:16:30 0 [ERROR] Aborting
( _; A5 ]4 u! }/ j6 V# l4 m
, f+ ?" J! ^* C0 J& c4 ZError in my_thread_global_end(): 1 threads didn't exit

admin

发现是port被占用了。知道原因了，需要重新调整方案。haproxy的左右导致端口冲突。
解决端口问题即可。

admin

/usr/bin/galera_new_cluster: line 31: return: can only `return' from a function or sourced script
9 p, l$ y8 `# D这个表示暂时的告警。