rpm 安装mysql



1）rpm包安装MySQL数据库（安装MySQL-5.5.31版本）
unzip mysqlsetup.zip
Archive:  mysqlsetup.zip
  inflating: MySQL-devel-5.5.31-2.rhel5.x86_64.rpm 
  inflating: MySQL-server-5.5.31-2.rhel5.x86_64.rpm 
  inflating: MySQL-shared-5.5.31-2.rhel5.x86_64.rpm 
  inflating: MySQL-client-5.5.31-2.rhel5.x86_64.rpm 

rpm -ivh MySQL-*

安装报如下错误：（有冲突）
error: Failed dependencies:
        mysql-devel conflicts with MySQL-devel-5.5.31-2.rhel5.x86_64
        MySQL-devel conflicts with mysql-devel-5.1.61-4.el6.x86_64
        MySQL conflicts with mysql-5.1.61-4.el6.x86_64

卸载之前的安装包：
Rpm -qa | grep mysql | xargs rpm -e --nodeps

Rpm -ivh MySQL-* 成功

编辑配置文件：
vi /etc/my.cnf

[client]
#password       = your_password
port            = 3306
socket          = /tmp/mysql.sock

# Here follows entries for some specific programs

# The MySQL server
[mysqld]
port            = 3306
socket          = /tmp/mysql.sock
skip-external-locking

key_buffer_size = 2048M
max_allowed_packet = 512M
table_open_cache = 102400
sort_buffer_size = 1024M
read_buffer_size = 1024M
read_rnd_buffer_size = 1024M
myisam_sort_buffer_size = 2048M
thread_cache_size = 16
query_cache_size= 1024M

# Try number of CPU's*2 for thread_concurrency
thread_concurrency = 16
lower_case_table_names=1
skip-name-resolve
character_set_server = gbk
max_connections=4000
datadir=/data/mysql
log-bin=mysql-bin

# binary logging format - mixed recommended
binlog_format=mixed

# required unique id between 1 and 2^32 - 1
# defaults to 1 if master-host is not set
# but will not function as a master if omitted
server-id       = 1
[mysqldump]
quick
max_allowed_packet = 16M

[mysql]
no-auto-rehash
# Remove the next comment character if you are not familiar with SQL
#safe-updates

[myisamchk]
key_buffer_size = 128M
sort_buffer_size = 128M
read_buffer = 2M
write_buffer = 2M

[mysqlhotcopy]
interactive-timeout