這里介紹Linux下兩種安裝mysql的方式:yum安裝和源碼編譯安裝。
1. yum安裝
(1)首先查看centos自帶的mysql是否被安裝:
| # yum list installed |grep mysql //若有自帶安裝的mysql,將其卸載# yum -y remove mysql-libs.x86_64 |
(2)下載MySQL官網的yum倉庫:https://dev.mysql.com/downloads/repo/yum/,
| # yum localinstall mysql57-community-release-el6-11.noarch.rpm//查看yum倉庫是否成功添加# yum repolist enabled |grep "mysql.*-community.*" |
(3)使用mysql yum倉庫時,默認情況下選擇的最新版本進行安裝,也可以通過手動編輯文件來選擇一個版本安裝。例如,要安裝mysql5.6版本,則再mysql56-community設置enabled=1,mysql57-community設置enabled=0。
| # vim /etc/yum.repos.d/mysql-community.repo[mysql57-community]name=MySQL 5.7 Community Serverbaseurl=http://repo.mysql.com/yum/mysql-5.7-community/el/6/$basearch/enabled=0gpgcheck=1gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql# Enable to use MySQL 5.6[mysql56-community]name=MySQL 5.6 Community Serverbaseurl=http://repo.mysql.com/yum/mysql-5.6-community/el/6/$basearch/enabled=1gpgcheck=1gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql |
(4)安裝mysql
| # yum install mysql-community-server |
(5)啟動mysql服務
| # service mysqld start |
若出現下面輸出則表示mysql安裝成功:
| Starting mysqld:[ OK ] |
2. 源碼編譯安裝mysql
(1)首先安裝源碼編譯所需要的包
| # yum -y install make gcc-c++ cmake bison-devel ncurses-devel |
(2)下載并解壓安裝包
# wget http://cdn.mysql.com/Downloads/MySQL-5.6/mysql-5.6.14.tar.gz
# tar xvf mysql-5.6.14.tar.gz
(3)編譯安裝(編譯參數按實際情況制定)
| # cd mysql-5.6.14# cmake .-DCMAKE_INSTALL_PREFIX=/usr/local/mysql /-DMYSQL_DATADIR=/usr/local/mysql/data /-DSYSCONFDIR=/etc /-DWITH_MYISAM_STORAGE_ENGINE=1 /-DWITH_INNOBASE_STORAGE_ENGINE=1 /-DWITH_MEMORY_STORAGE_ENGINE=1 /-DWITH_READLINE=1 /-DMYSQL_UNIX_ADDR=/var/lib/mysql/mysql.sock /-DMYSQL_TCP_PORT=3306 /-DENABLED_LOCAL_INFILE=1 /-DWITH_PARTITION_STORAGE_ENGINE=1 /-DEXTRA_CHARSETS=all /-DDEFAULT_CHARSET=utf8 /-DDEFAULT_COLLATION=utf8_general_ci# make && make install |
(4)配置mysql
設置權限:
| # useradd mysql# passwd mysql # chown -R mysql:mysql /usr/local/mysql |
初始化mysql:
| # cd /usr/local/mysql# scripts/mysql_install_db --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --user=mysql |
注意:在/etc目錄下會存在一個my.cnf,需要將此文件更名為其他的名字,如:/etc/my.cnf.bak,否則,該文件會干擾源碼安裝的MySQL的正確配置,造成無法啟動。
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