Percona Server 5.6 RPM 快速安装&快速完全卸载

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1.先快速安装，然后进行学习，参数文件慢慢再来学习。

安装包下载到/tmp路径下
# tar -xvf Percona-Server-5.6.34-79.1-r1c589f9-el6-x86_64-bundle.tar
# ls *.rpm
# rpm -ivh Percona-Server-shared-56-5.6.34-rel79.1.el6.x86_64.rpm
# rpm -ivh Percona-Server-client-56-5.6.34-rel79.1.el6.x86_64.rpm
# rpm -ivh Percona-Server-server-56-5.6.34-rel79.1.el6.x86_64.rpm
# service mysql restart
ERROR! MySQL (Percona Server) PID file could not be found!
Starting MySQL (Percona Server). SUCCESS!

# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.6.34-79.1 Percona Server (GPL), Release 79.1, Revision 1c589f9

Copyright (c) 2009-2016 Percona LLC and/or its affiliates
Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> status;
--------------
mysql  Ver 14.14 Distrib 5.6.34-79.1, for Linux (x86_64) using  6.0

Connection id:          1
Current database:
Current user:           root@localhost
SSL:                    Not in use
Current pager:          stdout
Using outfile:          ''
Using delimiter:        ;
Server version:         5.6.34-79.1 Percona Server (GPL), Release 79.1, Revision 1c589f9
Protocol version:       10
Connection:             Localhost via UNIX socket
Server characterset:    latin1
Db     characterset:    latin1
Client characterset:    utf8
Conn.  characterset:    utf8
UNIX socket:            /var/lib/mysql/mysql.sock
Uptime:                 36 sec

Threads: 1  Questions: 5  Slow queries: 0  Opens: 67  Flush tables: 1  Open tables: 60  Queries per second avg: 0.138
--------------

# /usr/bin/mysql_secure_installation  --设置密码......
# mysql -uroot -proot

mysql -uroot -proot -e "CREATE FUNCTION fnv1a_64 RETURNS INTEGER SONAME 'libfnv1a_udf.so'"
mysql -uroot -proot -e "CREATE FUNCTION fnv_64 RETURNS INTEGER SONAME 'libfnv_udf.so'"
mysql -uroot -proot -e "CREATE FUNCTION murmur_hash RETURNS INTEGER SONAME 'libmurmur_udf.so'"

2.Percona Server 5.6 完全卸载

# service mysql stop   
# yum remove Percona-Server* -y
# cd /var/lib && rm -rf mysql