今天很搞笑的遇到了一個問題 ，啟用半同步插件竟然報錯，ERROR 1030 (HY000): Got error 1 from storage engine
1.現象
mysql> INSTALL PLUGIN rpl_semi_sync_master SONAME 'semisync_master.so';
ERROR 1030 (HY000): Got error 1 from storage engine
mysql>
error log
e.
2020-03-17T15:02:38.663418+08:00 3 [Note] Unknown database 'uroot'
2020-03-17T15:03:56.328987+08:00 4 [Note] Shutting down plugin 'rpl_semi_sync_master'
2020-03-17T15:03:56.329038+08:00 4 [Note] unregister_replicator OK
2.問題分析及解決辦法:
查看參數文件 [mysqld]
#misc
skip-grant-tables
把skip-grant-tables注釋就行了，因為root密碼忘了從置后skip-grant-tables 忘記關閉了。