现象:手动执行xtrabackup没问题,环境变量检查过也没问题.放到执行计划中 会报错: sh: xtrabackup_56: command not found innobackupex: Error: no 'mysqld' group in MySQL options at /usr/local/xtrabackup/bin/innobackupex line 4357. 经查,我的xtrabackup压缩到/usr/local/xtrabackup中,该目录bin下存在xtraback…