1.安装mysql

root@openstack001:/tmp# apt-get install mysql-server

Reading package lists... Done

Building dependency tree

Reading state information... Done

The following extra packages will be installed:

  libaio1 mysql-server-5.5 mysql-server-core-5.5

Suggested packages:

  tinyca mailx

The following NEW packages will be installed:

  libaio1 mysql-server mysql-server-5.5 mysql-server-core-5.5

 upgraded,  newly installed,  to remove and  not upgraded.

Need to get  B/, kB of archives.

After this operation, 53.2 MB of additional disk space will be used.

Do you want to continue? [Y/n] y

Preconfiguring packages ...

Selecting previously unselected package libaio1:amd64.

(Reading database ...  files and directories currently installed.)

Preparing to unpack .../libaio1_0.3.109-4_amd64.deb ...

Unpacking libaio1:amd64 (0.3.-) ...

Selecting previously unselected package mysql-server-core-5.5.

Preparing to unpack .../mysql-server-core-.5_5.5.53-0ubuntu0.14.04.1_amd64.deb ...

Unpacking mysql-server-core-5.5 (5.5.-0ubuntu0.14.04.) ...

Selecting previously unselected package mysql-server-5.5.

Preparing to unpack .../mysql-server-.5_5.5.53-0ubuntu0.14.04.1_amd64.deb ...

Unpacking mysql-server-5.5 (5.5.-0ubuntu0.14.04.) ...

Selecting previously unselected package mysql-server.

Preparing to unpack .../mysql-server_5.5.53-0ubuntu0.14.04.1_all.deb ...

Unpacking mysql-server (5.5.-0ubuntu0.14.04.) ...

Processing triggers for man-db (2.6.7.1-) ...

Processing triggers for ureadahead (0.100.-) ...

Setting up libaio1:amd64 (0.3.-) ...

Setting up mysql-server-core-5.5 (5.5.-0ubuntu0.14.04.) ...

Setting up mysql-server-5.5 (5.5.-0ubuntu0.14.04.) ...

 :: [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.

 :: [Note] Ignoring --secure-file-priv value as server is running with --bootstrap.

 :: [Note] /usr/sbin/mysqld (mysqld 5.5.-0ubuntu0.14.04.) starting as process  ...

mysql start/running, process

Processing triggers for ureadahead (0.100.-) ...

Setting up mysql-server (5.5.-0ubuntu0.14.04.) ...

Processing triggers for libc-bin (2.19-0ubuntu6) ...

root@openstack001:/tmp#

2.查看mysql信息

root@openstack001:/tmp# dpkg -l | grep mysql

ii  libdbd-mysql-perl                   4.025-1ubuntu0.              amd64        Perl5 database interface to the MySQL database

ii  libmysqlclient18:amd64              5.5.-0ubuntu0.14.04.       amd64        MySQL database client library

ii  mysql-client                        5.5.-0ubuntu0.14.04.       all          MySQL database client (metapackage depending on the latest version)

ii  mysql-client-5.5                    5.5.-0ubuntu0.14.04.       amd64        MySQL database client binaries

ii  mysql-client-core-5.5               5.5.-0ubuntu0.14.04.       amd64        MySQL database core client binaries

ii  mysql-common                        5.5.-0ubuntu0.14.04.       all          MySQL database common files, e.g. /etc/mysql/my.cnf

ii  mysql-server                        5.5.-0ubuntu0.14.04.       all          MySQL database server (metapackage depending on the latest version)

ii  mysql-server-5.5                    5.5.-0ubuntu0.14.04.       amd64        MySQL database server binaries and system database setup

ii  mysql-server-core-5.5               5.5.-0ubuntu0.14.04.       amd64        MySQL database server binaries

root@openstack001:/tmp#

3.卸载mysql

root@openstack001:/tmp# apt-get autoremove --purge mysql-server

Reading package lists... Done

Building dependency tree

Reading state information... Done

yThe following packages will be REMOVED:

  libaio1* mysql-server* mysql-server-5.5* mysql-server-core-5.5*

 upgraded,  newly installed,  to remove and  not upgraded.

After this operation, 53.2 MB disk space will be freed.

Do you want to continue? [Y/n] y

(Reading database ...  files and directories currently installed.)

Removing mysql-server (5.5.-0ubuntu0.14.04.) ...

Removing mysql-server-5.5 (5.5.-0ubuntu0.14.04.) ...

mysql stop/waiting

Purging configuration files for mysql-server-5.5 (5.5.-0ubuntu0.14.04.) ...

Removing mysql-server-core-5.5 (5.5.-0ubuntu0.14.04.) ...

Removing libaio1:amd64 (0.3.-) ...

Purging configuration files for libaio1:amd64 (0.3.-) ...

Processing triggers for man-db (2.6.7.1-) ...

Processing triggers for libc-bin (2.19-0ubuntu6) ...

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