我获得了由DigitalOcean托管的WordPress网站的SendKeys "{ENTER}"
。所以我检查了数据库的错误。
Error establishing a database connection
返回
sudo /etc/init.d/mysql restart
stop: Unknown instance:
start: Job failed to start
返回以下内容,因此磁盘未满?
df -h /
Filesystem Size Used Avail Use% Mounted on
/dev/disk/by-label/DOROOT 20G 12G 6.9G 63% /
返回
sudo -u mysql mysqld
170828 4:33:48 [Warning] Using unique option prefix key_buffer instead of key_buffer_size is deprecated and will be removed in a future release. Please use the full name instead.
170828 4:33:48 [Note] mysqld (mysqld 5.5.52-0ubuntu0.14.04.1) starting as process 18825 ...
返回
mysqld
所以有人知道mysql有什么问题吗?我怎么能重新开始呢?
编辑1:我注意到170828 4:34:17 [Warning] Using unique option prefix key_buffer instead of key_buffer_size is deprecated and will be removed in a future release. Please use the full name instead.
170828 4:34:17 [Note] mysqld (mysqld 5.5.52-0ubuntu0.14.04.1) starting as process 18866 ...
170828 4:34:17 [Warning] Can't create test file /var/lib/mysql/chengtie.lower-test
170828 4:34:17 [Warning] Can't create test file /var/lib/mysql/chengtie.lower-test
mysqld: Can't change dir to '/var/lib/mysql/' (Errcode: 13)
170828 4:34:17 [ERROR] Aborting
170828 4:34:17 [Note] mysqld: Shutdown complete
下没有config.inc.php
或config.sample.inc.php
。
答案 0 :(得分:1)
mysqld:无法将dir更改为' / var / lib / mysql /' (错误代码:13)
那是"权限"。我怀疑MySQL是以root用户之外的其他用户身份安装的。建议您重新安装(以root用户身份),特别是如果您还没有任何数据。
答案 1 :(得分:0)
您是否看过这篇文章:Ubuntu - 12.04 - MySql won't start by using service mysql start
您可以尝试
mysqld --verbose获取更多信息
答案 2 :(得分:0)
define('DB_HOST', 'localhost');
不应该是'localhost',它应该是mysql服务器的主机名。
答案 3 :(得分:0)
/ var / lib / mysql /
似乎存在权限问题