2015年7月1日
502 Proxy Error The proxy server received an invalid response from an upstream server
摘要： Proxy ErrorThe proxy server received an invalid response from an upstream server. The proxy server could not handle the request GET/wpsp/.Reason: Erro... 阅读全文
posted @ 2015-07-01 19:32 emanlee 阅读(10381) 评论(0) 推荐(0)
Apache, service httpd stop, Address already in use:
摘要： service httpd stopStopping httpd: [FAILED][root@testtest apache_logs]# service httpd startStarting httpd: (98)Address already in use: make_sock: could... 阅读全文
posted @ 2015-07-01 19:28 emanlee 阅读(903) 评论(0) 推荐(0)
Permission denied: mod_fcgid
摘要： [Tue Jun 16 13:29:08 2015] [warn] (13)Permission denied: mod_fcgid: spawn process /var/www/cgi-bin/gb2/gbrowse error[Tue Jun 16 13:29:08 2015] [error]... 阅读全文
posted @ 2015-07-01 19:15 emanlee 阅读(924) 评论(0) 推荐(0)
Continue SQL query even on errors
摘要： trymysql --force < sample_data.sql Mysql help section says-f, --force Continue even if we get an sql error.----------------------You could also use IN... 阅读全文
posted @ 2015-07-01 09:04 emanlee 阅读(312) 评论(0) 推荐(0)
MySQL索引
摘要： 索引是快速搜索的关键。MySQL索引的建立对于MySQL的高效运行是很重要的。下面介绍几种常见的MySQL索引类型。在数据库表中，对字段建立索引可以大大提高查询速度。假如我们创建了一个 mytable表：CREATE TABLE mytable( ID INT NOT NULL, username ... 阅读全文
posted @ 2015-07-01 08:36 emanlee 阅读(265) 评论(0) 推荐(0)