MySQL 主备数据库切换报错1396处理方法，操作步骤如下：
```
mysql> show slave status \G;
*************************** 1. row ***************************
Slave_IO_State: Waiting for master ...
# MySQL 报错 Last_SQL_Errno: 1032
```
show slave status \G
```
A. They can contain a subquery within a subquery.B. They can return multiple columns as well as rows.C. They cannot conta...
内容简介
处理errno: 24 - Too many open files错误的办法。
问题描述
就是遇到了errno: 24 - Too many open files错误。
问题原因
该错误由于打开文件数受限制导致的。
执行语句SHOW GLOBAL VARIABLES LIKE 'open...
errno.h
#define EPERM 1 /* Operation not permitted */操作不允许
#define ENOENT 2 /* No such file or directory */文件/路径不存在
#define ESRCH 3 /* No such process */进程不存在
#define EIN...
