ERROR 1682 (HY000) xtrabackup 恢复数据库后,出现1682错: root@localhost [(none)]>show global variables like '%conn%'; ERROR 1682 (HY000): Native table 'performance_schema'.'global_variables' has the wrong structure 解决办法: [root@db210_21:51:17 /root] #/usr/local/…