本篇文章为大家展示了mysql5.1怎样升级到5.6，内容简明扼要并且容易理解，绝对能使你眼前一亮，通过这篇文章的详细介绍希望你能有所收获。
卸载原有mysql版本
rpm -qa | grep -i mysql | xargs rpm -ev –nodeps
去官网下载最新的社区版mysql5.6版本
这个tar包里含有许多与MYSQL相关的安装包，需要哪个安装哪个,解压之后的包
mysql5.1怎样升级到5.6
安装mysql的服务器端和客户端
rpm -ivh mysql-server-5.6.35-1.el6.x86-64.rpm
rpm -ivh mysql-client-5.6.35-1.el6.x86_64.rpm
安装完之后，将/var/lib/myql目录下的ib*文件重命名或拷贝出来
升级数据库
[root@msl3 ~]# mysql_upgrade –protocol=tcp -P3306 -p
Enter password:
Looking for 'mysql' as: mysql
Looking for 'mysqlcheck' as: mysqlcheck
Running 'mysqlcheck' with connection arguments: '–protocol=tcp' '–port=3306'
Warning: Using a password on the command line interface can be insecure.
Running 'mysqlcheck' with connection arguments: '–protocol=tcp' '–port=3306'
Warning: Using a password on the command line interface can be insecure.
mysql.columns_priv
mysql.db
mysql.event
mysql.func
mysql.general_log
mysql.help_category
mysql.help_keyword
mysql.help_relation
mysql.help_topic
mysql.host
mysql.ndb_binlog_index
mysql.plugin
mysql.proc
mysql.procs_priv
mysql.servers
mysql.slow_log
mysql.tables_priv
mysql.time_zone
mysql.time_zone_leap_second
mysql.time_zone_name
mysql.time_zone_transition
mysql.time_zone_transition_type
mysql.user
Running 'mysql_fix_privilege_tables'…
Warning: Using a password on the command line interface can be insecure.
Running 'mysqlcheck' with connection arguments: '–protocol=tcp' '–port=3306'
Warning: Using a password on the command line interface can be insecure.
Running 'mysqlcheck' with connection arguments: '–protocol=tcp' '–port=3306'
Warning: Using a password on the command line interface can be insecure.
OK
启动mysql进程
mysqld_safe &
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