This is the daemon process typically associated with MySQL on *nix systems.

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MySQL Daemon failed to start - Can't find file: './mysql/plugin.frm'

Fresh install of CentOS 6 on a test box, ran following as root: yum install mysql-server #success service mysqld start #success service mysqld stop #success cd /var/lib/ cp -rp ...
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MySQL - Out of memory: Kill process 3046 (mysqld)

We run a MySQL (v5.6.17) dump backup every 4 hours, and today noticed: Apr 19 20:09:30 mysql1 kernel: Out of memory: Kill process 3046 (mysqld) score 970 or sacrifice child Apr 19 20:09:30 mysql1 ...
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Is it safe, and how can I delete mysql.sock before mysqld start?

I have CentOS running on virtual machine on my desktop. When my desktop unexpectedly restarts (blue screen, power failure, restart after updates), virtual machine faces the same problem - unexpected ...
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mysql innodb corrupt database - mysqld won't start

I am unable to start mysqld. I tried innodb_force_recovery = 4 in /etc/my.cnf Here is the relevant lines in /var/log/mysqld.log which suggest that recovery fails and I probably need to recover from ...
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Make MySQL server terminate when shell exits or on ctrl-c

If I run mysqld, ie invoke it directly on the command-line, it survives the shell being closed or hitting ctrl-c. Is there any way to run it "interactively", ie so that it will shut down if either of ...
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one node in cluster got crashed ,how to recover it?

we are using percona galera cluster with 3 nodes. In my cluster one node got crashed due to low disk space ,we have cleared some log files and provided sufficient disk space.Now we are trying to start ...
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Trouble closing mysqld_safe instance, restarts mysqld

I'm trying to close a mysqld instance but when I execute the 'mysqladmin shutdown' it closes the mysqld and mysqld_safe restarts mysqld instantaneously. The mysqld_safe instance is used to use a ...
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/usr/sbin/mysqld was deleted and replaced by another mysqld with different inode

This happened on three of our mysql server running on RHEL. While checking for open and deleted files, I found that mysqld in use is deleted (as seen in lsof) and was replaced by a similar mysqld (in ...
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MySQL is running but not working [closed]

In an attempt to tune MySQL to make it work with a recent installation of Drupal I had to modify the MySQL settings on my server. After modifying the configuration file for MySQL (/etc/my.cnf) MySQL ...
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mysqld dead but subsys locked

I'm executing the following command in a shell script and I'm executing this on an RHEL-6 server and MySQL version 5.1.47- mysqld_safe --defaults-extra-file=/custom/path/of/my.cnf The path of ...
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mysqld_safe version different than mysqld?

Is it a problem that mysqld socket has a different version than the mysqld server? I noticed this in my mysqld log during startup 120420 19:30:06 mysqld_safe Starting mysqld daemon with databases ...