Why Mysql server cannot be started _ MySQL-mysql tutorial

Analysis on the reason why Mysql server cannot be started
The Mysql server cannot be started. the error log prompts:
^ 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] cocould not open log file120415 8:59:10 [ERROR] Can't init tc log120415 8:59:10 [ERROR] Aborting ================ ================== a view is the mysql-bin.000013 file permission changed: -rw ---- 1 root 126 Apr 15 mysql-bin.000013 reason is my last use "/Usr/local/mysql/bin/mysqld_safe -- user = root &" starts mysqld, so the binlog file permission generated is changed to root. It is recommended that you do not use the root user to start mysql. the official documentation recommends that you use a non-root user to start mysql. The author rover0bitsCN.com