这几天在centos下装mysql,这里记录一下安装的过程,方便以后查阅
			Mysql5.5.37安装需要cmake,5.6版本开始都需要cmake来编译,5.5以后的版本应该也要装这个。
			安装cmake
			 
			复制代码代码如下:
			
		[root@local ~]# wget http://www.cmake.org/files/v2.8/cmake-2.8.12.2.tar.gz
		[root@local ~]# tar xvf cmake-2.8.12.2.tar.gz
		[root@local ~]# cd cmake-2.8.12.2
		[root@local cmake-2.8.12.2]#./bootstrap
		[root@local cmake-2.8.12.2]# make
		[root@local cmake-2.8.12.2]# make install
			 
			安装mysql
			 
			复制代码代码如下:
			
		[root@local ~]# wget http://cdn.mysql.com/Downloads/MySQL-5.5/mysql-5.5.37.tar.gz
		[root@local ~]# tar xvf mysql-5.5.37.tar.gz
		[root@local ~]# cd mysql-5.5.37
		[root@local mysql-5.5.37]# cmake ./
			 
			可能还会报这个错,没有就跳过
			 
			复制代码代码如下:
			
		CMake Error at cmake/readline.cmake:83(MESSAGE):
		Curses library not found.  Pleaseinstall appropriate package,
		remove CMakeCache.txt and rerun cmake.On Debian/Ubuntu, package name islibncurses5-dev, on Redhat and derivates it is ncurses-devel.
		Call Stack (most recent call first):
		 cmake/readline.cmake:127 (FIND_CURSES)
		 cmake/readline.cmake:217 (MYSQL_USE_BUNDLED_LIBEDIT)
		 CMakeLists.txt:355 (MYSQL_CHECK_READLINE
		-- Configuring incomplete, errors occurred!
		See also "/root/my/mysql-5.5.37/CMakeFiles/CMakeOutput.log".
		See also"/root/my/mysql-5.5.37/CMakeFiles/CMakeError.log".
			 
			说明centos系统没有ncurses-devel
			 
			复制代码代码如下:
			
		[root@local ~]# wget http://invisible-island.net/datafiles/release/ncurses.tar.gz
		[root@local ~]# cd ncurses-5.9
		[root@local ncurses-5.9]#./configure
		[root@local ncurses-5.9]# make
		[root@local ncurses-5.9]# make install
			 
			再删除刚才编译生成的 CMakeCache.txt 文件,否则无法进行下一步
			 
			复制代码代码如下:
			
		[root@local mysql-5.5.37]# rm -f CMakeCache.txt
			 
			继续编译mysql
			 
			复制代码代码如下:
			
		[root@local ~]# cmake ./
		[root@local ~]# make
		[root@local ~]# make install
			 
			这样,mysql默认将成功安装到/usr/local/mysql
			创建mysql用户组
			 
			复制代码代码如下:
			
		[root@local ~]# groupadd mysql
		[root@local ~]# useradd –r –g mysql mysql
		[root@local ~]# chown –R mysql.mysql /usr/local/mysql
			 
			启动mysql
			 
			复制代码代码如下:
			
		[root@local ~]# /usr/local/mysql/bin/mysqld_safe --user=mysql  
			 
			这里可能会发生错误,没有就跳过:
			 
			复制代码代码如下:
			
		FATAL ERROR: Could not find./bin/my_print_defaults
		If you compiled from source, you need torun 'make install' to
		copy the software into the correct locationready for operation.
		If you are using a binary release, you musteither be at the top
		level of the extracted archive, or pass the --basedir option
		pointing to that location.
			 
			解决方法:
			 
			复制代码代码如下:
			
		[root@local ~]# /usr/local/mysql/scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data
			 
			再启动mysql
			 
			复制代码代码如下:
			
		[root@local ~]# /usr/local/mysql/bin/mysqld_safe --user=mysql
			 
			注册mysql服务,开机自动启动
			1.设置mysql配置文件到/etc目录
			 
			复制代码代码如下:
			
		[root@local ~]# cp /usr/local/mysql/support-files/my-medium.cnf/etc/my.cnf  
			 
			2.设置mysql开机自启
			 
			复制代码代码如下:
			
		[root@local ~]# cp/usr/local/mysql/support-files/mysql.server /etc/init.d/mysql
		[root@local ~]# chmod +x /etc/init.d/mysql
		[root@local ~]# /sbin/chkconfig --add mysql
			 
			3.启动mysql服务
			 
			复制代码代码如下:
			
		[root@local ~]# service mysql start  
			 
			测试mysql是否安装成功
			 
			复制代码代码如下:
			
		[root@local ~]# /usr/local/mysql/bin/mysql -u root -p  
		Enter password:   
		Welcome to the MySQL monitor.  Commands end with ; or /g.  
		Your MySQL connection id is 1  
		Server version: 5.5.37 Source distribution  
		   
		Copyright (c) 2000, 2014, Oracle and/or itsaffiliates. All rights reserved.  
		   
		Oracle is a registered trademark of OracleCorporation and/or its  
		affiliates. Other names may be trademarksof their respective  
		owners.  
		   
		Type 'help;' or '/h' for help. Type '/c' toclear the current input statement.  
		   
		mysql> show databases;  
		+--------------------+  
		| Database           |  
		+--------------------+  
		| information_schema |  
		| mysql              |  
		| performance_schema |  
		| test               |  
		+--------------------+  
		4 rows in set (0.03 sec)