MySql Host is blocked because of many connection errors By duncan21Posted on 2017 年 4 月 6 日2017 年 4 月 6 日Posted in MySqlTagged connection errorsNo Comments on MySql Host is blocked because of many connection errors ySql Host is blocked because of many connection errors; unblock with ‘mysqladmin flush-hosts’ 解决方法[……] 阅读全文 Read More
MySQL性能优化之max_connections参数 By duncan21Posted on 2017 年 4 月 6 日Posted in MySqlTagged max_connections, mysqlNo Comments on MySQL性能优化之max_connections参数 MySQL的max_connections参数用来设置最大连接（用户）数。每个连接MySQL的用户均算作一个连接，max_connections的默认值为151。本文将讲解此参数的详细作用与性能影响。[……] 阅读全文 Read More
curl: (77) Problem with the SSL CA cert (path? access rights?) By duncan21Posted on 2017 年 4 月 6 日2017 年 4 月 6 日Posted in Linux, wordpressTagged curlNo Comments on curl: (77) Problem with the SSL CA cert (path? access rights?) 今天遇到了一个问题，在打开wp的后台的时候发现新闻无法正常显示，提示一下错误： curl: (77) Problem with the SSL CA cert (path? access right[……] 阅读全文 Read More
