[ERROR] Failed to write to mysql.slow_log

[csxuedn]

[ERROR] Failed to write to mysql.slow_log

I have a mysql server5.6.
mysql> set global log_output = ‘TABLE’;

Always output error information to the error log file. [ERROR] Failed to write to mysql.slow_log.I have no problem with disk and memory and os,Is there any other reason？

[mirfan]

This error could occur for many reasons e.g. out of memory, disk space etc. Do you have mysql.slow_log table exists on disk ? There are few bugs exists too. What exact version you are using ?

mysql> USE mysql;
mysql> SHOW TABLES LIKE ‘%slow%’;
mysql> SHOW VARIABLES LIKE ‘%version%’;