docker安装mariadb并在本地持久化数据方式

 docker  search  mariadb

NAME                                   DESCRIPTION                                     STARS               OFFICIAL            AUTOMATED
mariadb                                MariaDB is a community-developed fork of MyS…   3374                [OK]                
linuxserver/mariadb                    A Mariadb container, brought to you by Linux…   124                                     

docker  pull  mariadb

latest: Pulling from library/mariadb
5bed26d33875: Pull complete 
f11b29a9c730: Pull complete 

 REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
mariadb             latest              37f5f0a258bf        3 weeks ago         356MB
centos              7                   5e35e350aded        5 months ago        203MB
django              latest              eb40dcf64078        3 years ago         436MB

docker  volume  create   myblogdb

docker  volume  inspect  myblogdb

[
    {
        "CreatedAt": "2020-04-17T11:47:53+08:00",
        "Driver": "local",
        "Labels": {},
        "Mountpoint": "/var/lib/docker/volumes/myblogdb/_data",
        "Name": "myblogdb",
        "Options": {},
        "Scope": "local"
    }
]

[root@asimov ~]# docker  volume ls
DRIVER              VOLUME NAME
local               myblogdb

docker volume rm 数据卷名

docker volume prune

WARNING! This will remove all local volumes not used by at least one container.
Are you sure you want to continue? [y/N] y
Deleted Volumes:
myblogdb

[root@asimov ~]# docker  run  -d -P  --mount  source=myblog,target=/opt   --name mysql_volume  mariadb

docker  inspect   mysql_volume

"Mounts": [
            {
                "Type": "volume",
                "Name": "myblog",   #数据卷名
                "Source": "/var/lib/docker/volumes/myblog/_data",   # 本地目录
                "Destination": "/opt", # 挂载到容器中的目录
                "Driver": "local",
                "Mode": "z",
                "RW": true,
                "Propagation": ""
            }
        ],

[root@asimov ~]# docker rm -v  mysql_volume
mysql_volume

[root@asimov data]# pwd
/root/docker_data/mysql/data
[root@asimov data]# docker  run  -d -p 3306:3306  -v /root/docker_data/mysql/data:/var/lib/mysql  -e MYSQL_ROOT_PASSWORD="asimov" --name mysqlblog  mariadb
7b962746a9407faefe40f0f3744c81a0d3b1e301adcc69f561e41a33785d4329

[root@asimov data]# docker  ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES
7b962746a940        mariadb             "docker-entrypoint.s…"   16 minutes ago      Up 16 minutes       0.0.0.0:3306->3306/tcp   mysqlblog
61c1a2f92913        centos:7            "/bin/bash"              46 hours ago        Up 28 hours         0.0.0.0:3333->8080/tcp   blog

[root@asimov ~]# docker exec -it mysqlblog /bin/bash

root@7b962746a940:~# mysql  -uroot  -p  passwd
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 10
Server version: 10.4.12-MariaDB-1:10.4.12+maria~bionic mariadb.org binary distribution

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> 

MariaDB [(none)]> show  databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
+--------------------+
3 rows in set (0.002 sec)

MariaDB [(none)]> create  database  asimov  default  charset  'utf8';
Query OK, 1 row affected (0.000 sec)

[root@asimov data]# pwd
/root/docker_data/mysql/data
[root@asimov data]# ls
aria_log.00000001  aria_log_control  asimov  ib_buffer_pool  ibdata1  ib_logfile0  ib_logfile1  ibtmp1  multi-master.info  mysql  performance_schema
[root@asimov data]# cd  asimov/
[root@asimov asimov]# ls
db.opt