mysql安装innodb插件(MySQL installs the InnoDB plug-in)

mysql安装innodb插件(MySQL installs the InnoDB plug-in)

Install the InnoDB plugin MySQL

You can use show engines or show plugins; check;

Mysql> show plugins;

+------------+--------+----------------+---------+---------+

Name Status Type | | | | Library | License |

+------------+--------+----------------+---------+---------+

Binlog ACTIVE STORAGE ENGINE | | | | NULL | GPL |

CSV ACTIVE STORAGE ENGINE | | | | NULL | GPL |

MEMORY ACTIVE STORAGE ENGINE | | | | NULL | GPL |

MRG_MYISAM ACTIVE STORAGE ENGINE | | | | NULL | GPL |

MyISAM ACTIVE STORAGE ENGINE | | | | NULL | GPL |

+------------+--------+----------------+---------+---------+

5 rows in set (0 sec)

Method:

In addition to configure, with-plugins=innobase (or all) if you want to add a plurality of plug-ins, separated by a comma

Methods two:

If the MySQL has been compiled, and do not want to recompile, can install plug-ins, InnoDB is a plug-in installed after MySQL can be added.

1, check the MySQL configuration is not support dynamic add ins

Mysql> show variables like have_% "";

+----------------------+-------+

| Variable_name | Value |

+----------------------+-------+

| have_compress | YES |

| have_crypt | YES |

| have_csv | YES |

| have_dynamic_loading | YES | / / here is YES said support

If it is no, it is not so good, because have_dynamic_loading is a read-only variable,

Mysql> set have_dynamic_loading=1;

ERROR 1238 (HY000): Variable "have_dynamic_loading" is a read only variable

But the general case is YES,

2, add ins

Mysql> INSTALL PLUGIN INNODB SONAME'ha_innodb.so'; / / that can not open the file, without permission

Find the installation directory under the /lib/mysql/plugin directory, run the following command:

@ubuntu:/usr/local/mysql# chcon -t texrel_shlib_t /usr/local/mysql/lib/mysql/plugin/ha_innodb.so

In fact, use the LL command to see, you can see that ha_innodb.so is a ha_innodb.so.0.0.0 link, it can not do that:

Install plugin INNODB soname ha_innodb.so.0.0.0 "";

Install the following

Mysql> install plugin