lamp 相关mysql的安装

1、LAMP = linux + apache + mysql(mariadb/mongodb) + php

2、mysql 安装:
先下载安装包:

wget -c  http://mirrors.sohu.com/mysql/MySQL-5.6/mysql-5.6.36-linux-glibc2.5-x86_64.tar.gz

解压: tar -xvf  mysql-5.6.36-linux-glibc2.5-x86_64.tar.gz

移动到: mv ./mysql-5.6.36-linux-glibc2.5-x86_64 /usr/local/mysql56

cd /usr/local/mysql56

创建用户:

useradd -M mysql -s /sbin/nologin

./scripts/mysql_install_db --user=mysql  --datadir=./data/mysql

若报这个错:

FATAL ERROR: please install the following Perl modules before executing ./scripts/mysql_install_db:
Data::Dumper

需要安装:

[root@one_year mysql56]#yum list |grep Dumper
perl-Data-Dumper.x86_64 2.145-3.el7 base
perl-Data-Dumper-Concise.noarch 2.020-6.el7 epel
perl-Data-Dumper-Names.noarch 0.03-17.el7 epel
perl-XML-Dumper.noarch 0.81-17.el7 base
[root@one_year mysql56]# yum install perl-Data-Dumper.x86_64 -y

安装perl模块:yum install perl-Data-Dumper.x86_64 -y

若报错:

Installing MySQL system tables..../bin/mysqld: error while loading shared libraries: libaio.so.1: cannot open shared object file: No such file or directory

[root@one_year bin]# yum list | grep libaio
libaio.i686 0.3.109-13.el7 base
libaio.x86_64 0.3.109-13.el7 base
libaio-devel.i686 0.3.109-13.el7 base
libaio-devel.x86_64 0.3.109-13.el7 base
[root@one_year bin]# yum install^C
[root@one_year bin]# yum install libaio.x86_64 libaio-devel.x86_64 -y

再进行安装:

./scripts/mysql_install_db --user=mysql --datadir=./data/mysql

然后,再复制配制文件:

cp support-files/my-default.cnf /etc/my.cnf

修改:/etc/my.cnf

 

再复制:cp support-files/mysql.server /etc/init.d/mysqld

再修改vim /etc/init.d/mysqld

 直接用命令启的方式:

/usr/local/mysql56/bin/mysqld_safe --defaults-file=/etc/my.cnf --user=mysql --datadir=/usr/local/mysql56/data/mysql &

mysql服务的开启和关闭:

/etc/init.d/mysqld start

/etc/init.d/mysqld stop

3、mariaDB的安装:

下载安装包:

wget -c https://downloads.mariadb.com/MariaDB/mariadb-10.3.6/bintar-linux-glibc_214-x86_64/mariadb-10.3.6-linux-glibc_214-x86_64.tar.gz

解压:

tar -xvf mariadb-10.3.6-linux-glibc_214-x86_64.tar.gz 

 移动并重命名:

mv ./mariadb-10.3.6-linux-glibc_214-x86_64  /usr/local/mariadb1036

进入该目录:

cd /usr/local/mariadb1036/

创建一个用户:

useradd -M mariadb -s /sbin/nologin

安装:

 ./scripts/mysql_install_db --user=mariadb  --basedir=/usr/local/mariadb1036/ --datadir=./data/mysql/

复制: cp  ./support-files/mysql.server /etc/init.d/mariadbd

编辑:/etc/init.d/mariadbd

  指定相关路径:

basedir=/usr/local/mariadb1036/
datadir=/data/mysql/
conf=/usr/local/mariadb1036/my.cnf

$bindir/mysqld_safe --user="mariadb" --datadir="$datadir" --pid-file="$mysqld_pid_file_path" "$@" &
wait_for_ready; return_value=$?

在启动的时候,用这个用户,不然后,无法启动,因为在安装的时候用的是这个用户

进行配制文件的配制:

/etc/my.cnf  

这个根据自己的实际情况配制。

  配制socket路径:

  socket = /tmp/mysqld.sock

  [client]

  socket = /tmp/mysqld.sock

安装成功后,启动就可以了

原文地址:https://www.cnblogs.com/nfyx/p/9051288.html