MySql安装(rpm)和启动配置(一)

2014-11-24 14:35:53 · 作者: · 浏览: 0
MySql安装(rpm)和启动配置
安装步骤:
1.解压MySql安装包
[root@bakdbserver mysql]# tar -xf MySQL-5.5.24-1.rhel5.x86_64.tar
[root@bakdbserver mysql]# ll
总计 373920
-rw-r--r-- 1 root root  191242240 2012-05-28 MySQL-5.5.24-1.rhel5.x86_64.tar
-rw-r--r-- 1 7161 wheel  18204697 2012-04-19 MySQL-client-5.5.24-1.rhel5.x86_64.rpm
-rw-r--r-- 1 7161 wheel   3869191 2012-04-19 MySQL-devel-5.5.24-1.rhel5.x86_64.rpm
-rw-r--r-- 1 7161 wheel  69218533 2012-04-19 MySQL-embedded-5.5.24-1.rhel5.x86_64.rpm
-rw-r--r-- 1 7161 wheel  55049591 2012-04-19 MySQL-server-5.5.24-1.rhel5.x86_64.rpm
-rw-r--r-- 1 7161 wheel   2083987 2012-04-19 MySQL-shared-5.5.24-1.rhel5.x86_64.rpm
-rw-r--r-- 1 7161 wheel  42805943 2012-04-19 MySQL-test-5.5.24-1.rhel5.x86_64.rpm

2.创建MySql系统管理用户
[root@bakdbserver ~]# groupadd mysql
[root@bakdbserver ~]# useradd -g mysql mysql
[root@bakdbserver mysql]# id mysql
uid=502(mysql) gid=54325(mysql) groups=54325(mysql)

3.安装 MySql rpm包
[root@bakdbserver mysql]# rpm -ivh "*.rpm"
Preparing...                ########################################### [100%]
   1:MySQL-client           ########################################### [ 17%]
   2:MySQL-devel            ########################################### [ 33%]
   3:MySQL-embedded         ########################################### [ 50%]
   4:MySQL-server           ########################################### [ 67%]
   5:MySQL-shared           ########################################### [ 83%]
   6:MySQL-test             ########################################### [100%]
  

卸载顺序:
[root@bakdbserver ~]# rpm -e MySQL-server-5.5.24-1.rhel5
[root@bakdbserver ~]# rpm -e MySQL-embedded-5.5.24-1.rhel5
[root@bakdbserver ~]# rpm -e MySQL-shared-5.5.24-1.rhel5
[root@bakdbserver ~]# rpm -e MySQL-devel-5.5.24-1.rhel5
[root@bakdbserver ~]# rpm -e MySQL-test-5.5.24-1.rhel5
[root@bakdbserver ~]# rpm -e MySQL-client-5.5.24-1.rhel5


--此时MySql自动安装在mysql用户下

--尝试在root用户启动mysql服务
[root@bakdbserver ~]# service mysql start
Starting MySQL..[确定]
[root@bakdbserver ~]# ps -ef|grep mysql
root     17075     1  0 15:35 pts/1    00:00:00 /bin/sh /usr/bin/mysqld_safe --datadir=/var/lib/mysql --pid-file=/var/lib/mysql/bakdbserver.pid
mysql    17153 17075  0 15:35 pts/1    00:00:00 /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib64/mysql/plugin --user=mysql --log-error=/var/lib/mysql/bakdbserver.err --pid-file=/var/lib/mysql/bakdbserver.pid
root     17178 12211  0 15:35 pts/1    00:00:00 grep mysql

mysql安装软件在/usr/share/mysql目录下
Mysql 数据库创建在/var/lib/mysql目录下
4.修改安装目录权限
说明:
为了安全地管理MySQL,应使用系统的mysql专有用户进行MySQL的日常管理,为了使mysql用户有读写安装目录的权限,应修MySQL安装目录的权限。
[root@bakdbserver mysql]# cd /usr/share/mysql
[root@bakdbserver share]# chown -R mysql:mysql .
[root@bakdbserver mysql]# ll
总计 1324
-rwxr-xr-x 1 mysql mysql   1153 2012-04-19 binary-configure
drwxr-xr-x 2 mysql mysql   4096 08-23 11:39 charsets
-rwxr-xr-x 1 mysql mysql   4528 2012-04-19 config.huge.ini
...

--由于MySQL数据库目录已经是mysql用户权限,故不用修改
[root@bakdbserver mysql]# cd /var/lib/mysql
[root@bakdbserver mysql]# ll
总计 28752
drwx--x--x 2 mysql mysql     4096 08-23 09:17 mysql
drwx------ 2 mysql mysql     4096 08-23 09:17 performance_schema
-rw-r--r-- 1 mysql mysql      616 08-23 11:39 RPM_UPGRADE_HISTORY
-rw-r--r-- 1