摘要：线上一个mysql5.6主从复制被操作系统重启弄崩溃了。重新搭建主从复制时， start slave io_thead; start slave sql_thread; 之后，show slave status\G 报错： ERROR 1872 (HY000): Slave failed to in 阅读全文

摘要：xtrabackup 备份 MySQL 8.0.20 时报错： 200626 08:40:59 Connecting to MySQL server host: localhost, user: root, password: set, port: 3306, socket: /data/mysql 阅读全文