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Mysql服务器无法启动，错误日志中提示:
^G/usr/local/mysql/bin/mysqld: File './mysql-bin.000013' not found (Errcode: 13)120415 8:59:10 [ERROR] Failed to open log (file './mysql-bin.000013', errno 13)120415 8:59:10 [ERROR] Could not open log file120415 8:59:10 [ERROR] Can't init tc log120415 8:59:10 [ERROR] Aborting ==============================一查看是mysql-bin.000013文件的权限变为了:-rw-rw---- 1 root root 126 Apr 15 00:10 mysql-bin.000013 原因是我上次使用了"/usr/local/mysql/bin/mysqld_safe --user=root &"启动mysqld,所以产生的binlog文件权限变为root。提醒一下启动mysql最好不要使用root用户，官方文档提倡用非root用户启动; 作者 rover0 bitsCN.com
