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                        /PHP环境LAMP/LNMP安装与配置

安装mysql后，mysqld无法启动

make install后

键入/usr/local/mysql/bin/mysqld显示错误

[ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.

[ERROR] Fatal error: Can't open and lock privilege tables: Table 'mysql.user' doesn't exist

键入/usr/local/mysql/bin/mysql_upgrade 显示错误

mysql_upgrade: Got error: 2002: Can't connect to local MySQL server through socket '/usr/local/mysql/data/mysql.sock' (2) while connecting to the MySQL server

Upgrade process encountered error and will not continue.