修改完mysql配置檔案後,重新啟動報錯
starting mysql.. error! the server quit without updating pid file (/usr/local/mysql/var/izbp1b0a77gz.pid)error 2002 (hy000): can't connect to local mysql server through socket '/tmp/mysql.sock' (2)後來才想到要去看錯誤日誌
181204 14:52:21 innodb: starting shutdown...
181204 14:52:22 innodb: shutdown completed; log sequence number 1595685
181204 14:52:22 [note] /usr/local/mysql/bin/mysqld: shutdown complete
181204 14:52:22 [note] plugin 'federated' is disabled.
181204 14:52:22 innodb: the innodb memory heap is disabled
181204 14:52:22 innodb: mutexes and rw_locks use gcc atomic builtins
181204 14:52:22 innodb: compressed tables use zlib 1.2.7
181204 14:52:22 innodb: initializing buffer pool, size = 128.0m
181204 14:52:22 innodb: completed initialization of buffer pool
181204 14:52:22 innodb: highest supported file format is barracuda.
181204 14:52:22 innodb: waiting for the background threads to start
181204 14:52:23 innodb: 5.5.56 started; log sequence number 1595685
181204 14:52:23 [error] /usr/local/mysql/bin/mysqld: unknown variable 'explicit_defaults_for_timestamp=true'
181204 14:52:23 [error] aborting
181204 14:52:23 innodb: starting shutdown...
181204 14:52:24 innodb: shutdown completed; log sequence number 1595685
181204 14:52:24 [note] /usr/local/mysql/bin/mysqld: shutdown complete
/usr/local/mysql/bin/mysqld: unknown variable 'explicit_defaults_for_timestamp=true'
就是這一行
刪除了就好了
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