[英]Ubuntu: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
I have a Ubuntu 14.04. 我有一个Ubuntu 14.04。 server with LAMP installed where an Owncloud is running. 安装了LAMP的服务器,其中运行Owncloud。 I tried to install paperwork which didn't work out but thats not the problem. 我试图安装没有用的文书工作,但那不是问题。
After restarting my server I tried to access my owncloud again but I am facing an internal server error. 重新启动我的服务器后,我尝试再次访问我自己的云,但我面临内部服务器错误。 See following picture. 见下图。 Owncloud error Owncloud错误
I looked in the log /var/log/apache2/error.log and theres following phrase: 我查看了日志/var/log/apache2/error.log以及以下短语:
Lost connection to MySQL server during query' in ...
I tried to restart the mysql service but this error appears: 我试图重启mysql服务但出现此错误:
stop: Unknown instance:
start: Job failed to start
Then I tried to login to mysql with mysql -u root -p
and follorwing error appears: 然后我尝试使用mysql -u root -p
登录mysql并出现follorwing错误:
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
I've looked for the sockets on the machine with find / -type s
and the socket was there: /run/mysqld/
. 我已经在find / -type s
上find / -type s
了机器上的套接字,并且套接字在那里: /run/mysqld/
。 I created a symbolic link and pasted it to /var/run/mysqld/mysqld.sock
我创建了一个符号链接并将其粘贴到/var/run/mysqld/mysqld.sock
Unfortnutely nothing worked. 不幸的是没有用。 After restarting again I can't find the socket anymore the output of find / -type s
is: 再次重新启动后,我再也找不到套接字了, find / -type s
输出是:
/dev/log
/run/php5-fpm.sock
/run/udev/control
find: `/proc/977/task/977/fd/5': No such file or directory
find: `/proc/977/task/977/fdinfo/5': No such file or directory
find: `/proc/977/fd/5': No such file or directory
find: `/proc/977/fdinfo/5': No such file or directory
Update 更新
I've reinstalled the server so problem is over :D 我重新安装了服务器,问题就结束了:D
If you install lampp server, run mysql first 如果你安装lampp服务器,先运行mysql
sudo /opt/lampp/lampp startmysql
Then make "mysqld" directory in /var/run 然后在/ var / run中创建“mysqld”目录
cd /var/run
sudo mkdir mysqld
Link your mysql from lampp to /var/run/mysqld 将你的mysql从lampp链接到/ var / run / mysqld
sudo ln -s /opt/lampp/var/mysql/mysql.sock /var/run/mysqld/mysqld.sock
run mysql -u root -p
. 运行mysql -u root -p
。 hope may help you 希望可以帮助你
sudo /opt/lampp/lampp startmysql
cd /var/run
sudo mkdir mysqld
sudo ln -s /opt/lampp/var/mysql/mysql.sock /var/run/mysqld/mysqld.sock
mysql -u root -p .
sudo apt install mysql-client-core-5.7
sudo apt install mariadb-client-core-10.1
There is any issues with the mysql services. mysql服务有任何问题。 Please try to restart mysql services and check the mysql error logs for more information 请尝试重新启动mysql服务并检查mysql错误日志以获取更多信息
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