mysql安装的各种方式
一.Yum安装mysql各种版本
首先,yum安装mysql各种版本,就算用了163的yum源,一样也是不能随心所欲的找到想要的版本的,所以,需要配置单独的yum源或下载包含yum源的安装包,两种方式任选其一。
第一种:
查看系统里面有没有mysql 的repo
yum repolist all | grep mysql如果没有则配置一个(本文以mysql5.6为例)
vim /etc/yum.repos.d/mysql-community.repo
[mysql56-community]
name=MySQL 5.6 Community Server
baseurl=http://repo.mysql.com/yum/mysql-5.6-community/el/6/$basearch/ ##这里可以根据需求修改baseurl,如.../7/$basearch/
enabled=1
gpgcheck=1
gpgkey=编辑gpgkey:(官网gpgkey地址为: http://dev.mysql.com/doc/refman/5.6/en/checking-gpg-signature.html )
vim /etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.4.9 (SunOS)
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=443I
-----END PGP PUBLIC KEY BLOCK-----
rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-mysql ##导入GPGkey
yum install mysql-community-server第二种:
这是yum最简单的方式
wget http://repo.mysql.com/yum/mysql-5.6-community/el/6/x86_64/mysql-community-release-el6-5.noarch.rpm
rpm -ivh mysql-community-release-el6-5.noarch.rpm
yum install mysql-community-server以上是yum安装方法
编译安装mysql
首先做准备工作:安装依赖,安装必备软件包,创建basedir,datadir ,创建用户,创建组,下载mysql。此类工作不分先后。
下载mysql源码包:
wget http://www.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.12.tar.gz/from/http://cdn.mysql.com/版本可以按自己需求更改。
必备的软件包有:
必备的包和工具
gcc/g++ :MySQL 5.6开始,需要使用g++进行编译。
cmake :MySQL 5.5开始,使用cmake进行工程管理,cmake需要2.8以上版本。
bison :MySQL语法解析器需要使用bison进行编译。
ncurses-devel :用于终端操作的开发包。
zlib :MySQL使用zlib进行压缩
功能需要的包
libxml :用于XML输入输出方式的支持。
openssl :使用openssl安全套接字方式通信。
dtrace :用于诊断MySQL问题。
yum install gcc g++ bison-devel ncurses-devel zlib openssl openssl-devel cmake make下面说说mysql编译安装的常见选项
###指定安装文件的安装路径时常用的选项:
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql ##指定Mysql编译安装到的路径
-DMYSQL_DATADIR=/data/mysql ##指定Mysql数据存放路径
-DSYSCONFDIR=/etc ##指定MySQL的配置文件路径
###默认编译的存储引擎包括:csv、myisam、myisammrg和heap。若要安装其它存储引擎,可以使用类似如下编译选项:
-DWITH_INNOBASE_STORAGE_ENGINE=1
-DWITH_ARCHIVE_STORAGE_ENGINE=1
-DWITH_BLACKHOLE_STORAGE_ENGINE=1
-DWITH_FEDERATED_STORAGE_ENGINE=1
###若要明确指定不编译某存储引擎,可以使用类似如下的选项:
-DWITHOUT_<ENGINE>_STORAGE_ENGINE=1
###比如:
-DWITHOUT_EXAMPLE_STORAGE_ENGINE=1
-DWITHOUT_FEDERATED_STORAGE_ENGINE=1
-DWITHOUT_PARTITION_STORAGE_ENGINE=1
###如若要编译进其它功能,如SSL等,则可使用类似如下选项来实现编译时使用某库或不使用某库:
-DWITH_READLINE=1
-DWITH_SSL=system
-DWITH_ZLIB=system
-DWITH_LIBWRAP=0
###其它常用的选项:
-DMYSQL_TCP_PORT=3306
-DMYSQL_UNIX_ADDR=/tmp/mysql.sock
-DENABLED_LOCAL_INFILE=1
-DEXTRA_CHARSETS=all
-DDEFAULT_CHARSET=utf8
-DDEFAULT_COLLATION=utf8_general_ci
-DWITH_DEBUG=0
-DENABLE_PROFILING=1创建mysql的安装目录,数据目录,用户,用户组以及修改权限
mkdir -p /data/mysql
mkdir -p /usr/local/mysql
useradd mysql
groupadd mysql
chown -R mysql:mysql /data/mysql
chown -R mysql:mysql /usr/local/mysql编译安装
tar -zxvf mysql-5.6.12.tar.gz
cd ~/mysql-5.6.28
cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DINSTALL_DATADIR=/data/mysql/ -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DEXTRA_CHARSETS=all -DWITH_SSL=yes -DWITH_EMBEDDED_SERVER=1 -DENABLED_LOCAL_INFILE=1 -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_ARCHIVE_STORAGE_ENGINE=1 -DWITH_BLACKHOLE_STORAGE_ENGINE=1 -DWITH_FEDERATED_STORAGE_ENGINE=1 -DWITH_PARTITION_STORAGE_ENGINE=1 -DMYSQL_TCP_PORT=3306 -DENABLED_LOCAL_INFILE=1 -DWITH_READLINE=on
make && make install编译安装较yum安装mysql,要复杂一些,过程中必然会出现这样那样的问题
下面是一些问题的汇总:
在cmake时,可能会报错
CMake Error at cmake/ssl.cmake:164 (FILE):
file STRINGS file "/root/src/mysql-5.6.12/OPENSSL_INCLUDE_DIR-NOTFOUND/openssl/opensslv.h"
cannot be read.一般这种情况,就是依赖包没有安装,这里就是openssl-devel没有安装,yum一个就好 注意:在重新cmake的时候,一定记得删除CMakecach.txt文件,这是cmake时产生的缓存文件,否则重新cmake不会生效
在启动MySQL服务时,会按照一定次序搜索my.cnf,先在/etc目录下找,找不到则会搜索”$basedir/my.cnf”,在本例中就是 /usr/local/mysql/my.cnf,这是新版MySQL的配置文件的默认位置! 注意:在CentOS 6.4版操作系统的最小安装完成后,在/etc目录下会存在一个my.cnf,需要将此文件更名为其他的名字,如:/etc/my.cnf.bak,否则,该文件会干扰源码安装的MySQL的正确配置,造成无法启动。 在使用”yum update”更新系统后,需要检查下/etc目录下是否会多出一个my.cnf,如果多出,将它重命名成别的。否则,MySQL将使用这个配置文件启动,可能造成无法正常启动等问题。 MySQL启动成功后,root默认没有密码,我们需要设置root密码。 设置之前,我们需要先设置PATH,要不不能直接调用mysql 修改/etc/profile文件,在文件末尾添加
PATH=/usr/local/mysql/bin:$PATH
export PATH关闭文件,让配置立即生效source /etc/profile。
编译安装优点在于可以一次性开启mysql各种需要的模块,以满足一些特殊需求,虽然安装上较为繁琐,但是相对yum安装后再去开启某些模块要节省不少功夫。