2）、安装server 5.6
[root@cent65 percona-56]# rpm -ivh Percona-Server-server* --force --nodeps

warning: Percona-Server-server-56-5.6.25-rel73.1.el6.x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID cd2efd2a: NOKEY

Preparing...? ? ? ? ? ? ? ? ########################################### [100%]

? 1:Percona-Server-server-5########################################### [100%]

2015-12-03 12:41:04 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).

2015-12-03 12:41:04 0 [Note] /usr/sbin/mysqld (mysqld 5.6.25-73.1) starting as process 4000 ...

2015-12-03 12:41:04 4000 [Note] InnoDB: Using atomics to ref count buffer pool pages

2015-12-03 12:41:04 4000 [Note] InnoDB: The InnoDB memory heap is disabled

2015-12-03 12:41:04 4000 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins

2015-12-03 12:41:04 4000 [Note] InnoDB: Memory barrier is not used

2015-12-03 12:41:04 4000 [Note] InnoDB: Compressed tables use zlib 1.2.3

2015-12-03 12:41:04 4000 [Note] InnoDB: Using Linux native AIO

2015-12-03 12:41:04 4000 [Note] InnoDB: Using CPU crc32 instructions

2015-12-03 12:41:04 4000 [Note] InnoDB: Initializing buffer pool, size = 128.0M

2015-12-03 12:41:04 4000 [Note] InnoDB: Completed initialization of buffer pool

2015-12-03 12:41:04 4000 [Note] InnoDB: The first specified data file ./ibdata1 did not exist: a new database to be created!

2015-12-03 12:41:04 4000 [Note] InnoDB: Setting file ./ibdata1 size to 12 MB

2015-12-03 12:41:04 4000 [Note] InnoDB: Database physically writes the file full: wait...

2015-12-03 12:41:04 4000 [Note] InnoDB: Setting log file ./ib_logfile101 size to 48 MB

2015-12-03 12:41:06 4000 [Note] InnoDB: Setting log file ./ib_logfile1 size to 48 MB

2015-12-03 12:41:08 4000 [Note] InnoDB: Renaming log file ./ib_logfile101 to ./ib_logfile0

2015-12-03 12:41:08 4000 [Warning] InnoDB: New log files created, LSN=45781

2015-12-03 12:41:08 4000 [Note] InnoDB: Doublewrite buffer not found: creating new

2015-12-03 12:41:09 4000 [Note] InnoDB: Doublewrite buffer created

2015-12-03 12:41:09 4000 [Note] InnoDB: 128 rollback segment(s) are active.

2015-12-03 12:41:09 4000 [Warning] InnoDB: Creating foreign key constraint system tables.

2015-12-03 12:41:09 4000 [Note] InnoDB: Foreign key constraint system tables created

2015-12-03 12:41:09 4000 [Note] InnoDB: Creating tablespace and datafile system tables.

2015-12-03 12:41:09 4000 [Note] InnoDB: Tablespace and datafile system tables created.

2015-12-03 12:41:09 4000 [Note] InnoDB: Waiting for purge to start

2015-12-03 12:41:09 4000 [Note] InnoDB:? Percona XtraDB (http://www.percona.com) 5.6.25-73.1 started; log sequence number 0

2015-12-03 12:41:09 4000 [Note] RSA private key file not found: /var/lib/mysql//private_key.pem. Some authentication plugins will not work.

2015-12-03 12:41:09 4000 [Note] RSA public key file not found: /var/lib/mysql//public_key.pem. Some authentication plugins will not work.