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本帖最后由 simple 于 2012-6-17 19:12 编辑

Bugsong 发表于 2012-6-16 22:28

服务器环境是什么?数据库链接是否有异常?网站程序是什么?可能是因为数据库高负载引发的宕机和访问速度 ...

Centos 6.2 64位 PHP v5.2.17p1

nginx/1.0.12

mysql 5.1.57-log

discuz X2.5

当机后错误提示信息:

Discuz! Database Error

(2002) notconnect

PHP Debug

No. File Line Code

1 forum.php 49 discuz_application->init()

2 source/class/discuz/discuz_application.php 65 discuz_application->_init_db()

3 source/class/discuz/discuz_application.php 370 discuz_database::init(%s, Array)

4 source/class/discuz/discuz_database.php 23 db_driver_mysql->connect()

5 source/class/db/db_driver_mysql.php 74 db_driver_mysql->_dbconnect(%s, %s, %s, %s, %s, %s)

6 source/class/db/db_driver_mysql.php 87 db_driver_mysql->halt(%s, %d)

7 source/class/db/db_driver_mysql.php 218 break()