【已解决】mysql无法启动

为了能快速了解并处理您的问题，请提供以下基础信息：

面板、插件版本：8.0.5

系统版本：系统：Ubuntu 22

问题描述：mysql突然无法启动

相关截图（日志、错误）：

root@hh:~# sudo /www/server/mysql/support-files/mysql.server start

Starting MySQL... * The server quit without updating PID file (/www/server/data/hh.pid).

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2024-04-30T07:12:54.272540Z 0 [Note] Binlog end

2024-04-30T07:12:54.272770Z 0 [Note] Shutting down plugin ＇ngram＇

2024-04-30T07:12:54.272781Z 0 [Note] Shutting down plugin ＇partition＇

2024-04-30T07:12:54.272784Z 0 [Note] Shutting down plugin ＇BLACKHOLE＇

2024-04-30T07:12:54.272788Z 0 [Note] Shutting down plugin ＇ARCHIVE＇

2024-04-30T07:12:54.272790Z 0 [Note] Shutting down plugin ＇PERFORMANCE_SCHEMA＇

2024-04-30T07:12:54.272829Z 0 [Note] Shutting down plugin ＇MRG_MYISAM＇

2024-04-30T07:12:54.272832Z 0 [Note] Shutting down plugin ＇MyISAM＇

2024-04-30T07:12:54.272843Z 0 [Note] Shutting down plugin ＇INNODB_SYS_VIRTUAL＇

2024-04-30T07:12:54.272846Z 0 [Note] Shutting down plugin ＇INNODB_SYS_DATAFILES＇

2024-04-30T07:12:54.272849Z 0 [Note] Shutting down plugin ＇INNODB_SYS_TABLESPACES＇

2024-04-30T07:12:54.272852Z 0 [Note] Shutting down plugin ＇INNODB_SYS_FOREIGN_COLS＇

2024-04-30T07:12:54.272855Z 0 [Note] Shutting down plugin ＇INNODB_SYS_FOREIGN＇

2024-04-30T07:12:54.272857Z 0 [Note] Shutting down plugin ＇INNODB_SYS_FIELDS＇

2024-04-30T07:12:54.272860Z 0 [Note] Shutting down plugin ＇INNODB_SYS_COLUMNS＇

2024-04-30T07:12:54.272870Z 0 [Note] Shutting down plugin ＇INNODB_SYS_INDEXES＇

2024-04-30T07:12:54.272873Z 0 [Note] Shutting down plugin ＇INNODB_SYS_TABLESTATS＇

2024-04-30T07:12:54.272875Z 0 [Note] Shutting down plugin ＇INNODB_SYS_TABLES＇

2024-04-30T07:12:54.272878Z 0 [Note] Shutting down plugin ＇INNODB_FT_INDEX_TABLE＇

2024-04-30T07:12:54.272881Z 0 [Note] Shutting down plugin ＇INNODB_FT_INDEX_CACHE＇

2024-04-30T07:12:54.272883Z 0 [Note] Shutting down plugin ＇INNODB_FT_CONFIG＇

2024-04-30T07:12:54.272886Z 0 [Note] Shutting down plugin ＇INNODB_FT_BEING_DELETED＇

2024-04-30T07:12:54.272889Z 0 [Note] Shutting down plugin ＇INNODB_FT_DELETED＇

2024-04-30T07:12:54.272891Z 0 [Note] Shutting down plugin ＇INNODB_FT_DEFAULT_STOPWORD＇

2024-04-30T07:12:54.272894Z 0 [Note] Shutting down plugin ＇INNODB_METRICS＇

2024-04-30T07:12:54.272896Z 0 [Note] Shutting down plugin ＇INNODB_TEMP_TABLE_INFO＇

2024-04-30T07:12:54.272899Z 0 [Note] Shutting down plugin ＇INNODB_BUFFER_POOL_STATS＇

2024-04-30T07:12:54.272902Z 0 [Note] Shutting down plugin ＇INNODB_BUFFER_PAGE_LRU＇

2024-04-30T07:12:54.272904Z 0 [Note] Shutting down plugin ＇INNODB_BUFFER_PAGE＇

2024-04-30T07:12:54.272907Z 0 [Note] Shutting down plugin ＇INNODB_CMP_PER_INDEX_RESET＇

2024-04-30T07:12:54.272910Z 0 [Note] Shutting down plugin ＇INNODB_CMP_PER_INDEX＇

2024-04-30T07:12:54.272912Z 0 [Note] Shutting down plugin ＇INNODB_CMPMEM_RESET＇

2024-04-30T07:12:54.272915Z 0 [Note] Shutting down plugin ＇INNODB_CMPMEM＇

2024-04-30T07:12:54.272917Z 0 [Note] Shutting down plugin ＇INNODB_CMP_RESET＇

2024-04-30T07:12:54.272920Z 0 [Note] Shutting down plugin ＇INNODB_CMP＇

2024-04-30T07:12:54.272923Z 0 [Note] Shutting down plugin ＇INNODB_LOCK_WAITS＇

2024-04-30T07:12:54.272925Z 0 [Note] Shutting down plugin ＇INNODB_LOCKS＇

2024-04-30T07:12:54.272928Z 0 [Note] Shutting down plugin ＇INNODB_TRX＇

2024-04-30T07:12:54.272931Z 0 [Note] Shutting down plugin ＇InnoDB＇

2024-04-30T07:12:54.272974Z 0 [Note] InnoDB: FTS optimize thread exiting.

2024-04-30T07:12:54.273025Z 0 [Note] InnoDB: Starting shutdown...

2024-04-30T07:12:54.373128Z 0 [Note] InnoDB: Dumping buffer pool(s) to /www/server/data/ib_buffer_pool

2024-04-30T07:12:54.373405Z 0 [Note] InnoDB: Buffer pool(s) dump completed at 240430 15:12:54

2024-04-30T07:12:55.904370Z 0 [Note] InnoDB: Shutdown completed; log sequence number 56328243996

2024-04-30T07:12:55.906446Z 0 [Note] InnoDB: Removed temporary tablespace data file: ＂ibtmp1＂

2024-04-30T07:12:55.906458Z 0 [Note] Shutting down plugin ＇MEMORY＇

2024-04-30T07:12:55.906464Z 0 [Note] Shutting down plugin ＇CSV＇

2024-04-30T07:12:55.906468Z 0 [Note] Shutting down plugin ＇sha256_password＇

2024-04-30T07:12:55.906471Z 0 [Note] Shutting down plugin ＇mysql_native_password＇

2024-04-30T07:12:55.906603Z 0 [Note] Shutting down plugin ＇binlog＇

2024-04-30T07:12:55.919356Z 0 [Note] /www/server/mysql/bin/mysqld: Shutdown complete

已解决

原因：以下文件为空导致的
解决：手动删除以下文件，重启mysql

/tmp/mysql.sock.lock