ubuntu 20.04 安裝mysql 5.7


說明

ubuntu 默認是安裝mysql 8.x的版本。如果要安裝5.7的,可以使用離線安裝的方式。

1. 下載mysql 

  https://dev.mysql.com/downloads/mysql/5.7.html 選擇ubuntu18的64位的tar包

  mysql-server_5.7.34-1ubuntu18.04_amd64.deb-bundle.tar*

2. 安裝

      解壓后,按如下順序安裝,可能會遇到額外依賴(標紅的)。按如下方法安裝即可

dpkg -i mysql-common_5.7.34-1ubuntu18.04_amd64.deb
dpkg -i libmysqlclient20_5.7.34-1ubuntu18.04_amd64.deb
dpkg -i libmysqlclient-dev_5.7.34-1ubuntu18.04_amd64.deb
dpkg -i libmysqld-dev_5.7.34-1ubuntu18.04_amd64.deb
dpkg -i libmysqlclient20_5.7.34-1ubuntu18.04_amd64.deb
wget http://security.ubuntu.com/ubuntu/pool/universe/m/mecab/libmecab2_0.996-1.2ubuntu1_amd64.deb
dpkg -i libmecab2_0.996-1.2ubuntu1_amd64.deb
dpkg -i mysql-community-client_5.7.34-1ubuntu18.04_amd64.deb
apt install libtinfo5
dpkg -i mysql-client_5.7.34-1ubuntu18.04_amd64.deb
dpkg -i mysql-community-server_5.7.34-1ubuntu18.04_amd64.deb
dpkg -i mysql-server_5.7.34-1ubuntu18.04_amd64.deb

至此安裝成功

 

3. 修改些配置

修改/etc/mysql/mysql.conf.d下的文件mysqld.cnf

bind-address=xxx
character-set-server=utf8mb4

4. 重啟mysql 

service mysql restart

 


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