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@spalladino
Created December 22, 2015 13:47
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Backup and restore a mysql database from a running Docker mysql container
# Backup
docker exec CONTAINER /usr/bin/mysqldump -u root --password=root DATABASE > backup.sql
# Restore
cat backup.sql | docker exec -i CONTAINER /usr/bin/mysql -u root --password=root DATABASE
@arLevi
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arLevi commented Jul 28, 2025

Anybody figure out this socket issue? docker exec zabbix-docker-62_zabbix-server_1 /usr/bin/mysqldump -u root --password=secret -S /var/run/mysqd/mysqld.socket zabbix > ~/zabbix.dump

mysqldump: Got error: 2002: "Can't connect to local server through socket '/var/run/mysqd/mysqld.socket' (2)" when trying to connect "Can't connect to local server through socket '/var/run/mysqd/"Can't connect to local server through socket '/var/run/mysqd/mysqld.socket' (2)" when trying to connect

mysqld.socket' (2)" when trying to connect

mysql> show variables like 'socket'; +---------------+-----------------------------+ | Variable_name | Value | +---------------+-----------------------------+ | socket | /var/run/mysqld/mysqld.sock | +---------------+-----------------------------+ 1 row in set (0.01 sec)

mysql> quit Bye

bash-4.4# ls -l /var/run/mysqld total 12 -rw-r----- 1 mysql mysql 2 Jan 24 20:28 mysqld.pid srwxrwxrwx 1 mysql mysql 0 Jan 24 20:28 mysqld.sock -rw------- 1 mysql mysql 2 Jan 24 20:28 mysqld.sock.lock srwxrwxrwx 1 mysql mysql 0 Jan 24 20:28 mysqlx.sock

Someone figured this out ?

@muzzammil194
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✅ Correct command:

docker exec zabbix-docker-62_zabbix-server_1 /usr/bin/mysqldump -u root --password=secret -S /var/run/mysqld/mysqld.sock zabbix > ~/zabbix.dump

@arLevi

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