LAMP架构下,然后搭建LNMP架构
1.首先查看mysql是否启动
ps aux |grep mysql
2.删除目录
rm -rf /usr/local/mysql/
3.删除启动的脚本
rm -rf /etc/init.d/mysqld
4.然后其他步骤相同
[root@hanfeng ~]# cd /usr/local/src
[root@hanfeng src]#
[root@hanfeng src]# wget http://mirrors.sohu.com/mysql/MySQL-5.6/mysql-5.6.35-linux-glibc2.5-x86_64.tar.gz
[root@hanfeng src]# tar zxvf mysql-5.6.35-linux-glibc2.5-x86_64.tar.gz
[root@hanfeng src]# mv mysql-5.6.35-linux-glibc2.5-x86_64 /usr/local/mysql
[root@hanfeng src]#
[root@hanfeng src]# ls /usr/local/mysql
bin data include man README share support-files
COPYING docs lib mysql-test scripts sql-bench
[root@hanfeng src]#
[root@hanfeng src]# cd /usr/local/mysql
[root@hanfeng mysql]#
[root@hanfeng mysql]# useradd mysql
[root@hanfeng mysql]# mkdir /data/
[root@hanfeng mysql]#
[root@hanfeng mysql]# ./scripts/mysql_install_db --user=mysql --datadir=/data/mysql
FATAL ERROR: please install the following Perl modules before executing ./scripts/mysql_install_db:
Data::Dumper
yum install -y perl-Data-Dumper
Installing MySQL system tables..../bin/mysqld: error while loading shared libraries: libaio.so.1: cannot open shared object file: No such file or directory
yum install -y libaio
[root@hanfeng mysql]# echo $?
0
[root@hanfeng mysql]#
[root@hanfeng mysql]# cp support-files/mysql.server /etc/init.d/mysqld
[root@hanfeng mysql]# vim /etc/init.d/mysqld
在文件中配置
basedir=/usr/local/mysql
datadir=/data/mysql
然后保存退出
[root@hanfeng mysql]# /etc/init.d/mysqld start
Starting MySQL.Logging to '/data/mysql/hanfeng.err'.
. SUCCESS!
[root@hanfeng mysql]#
[root@hanfeng mysql]# ps aux |grep mysql
root 2295 0.0 0.1 113252 1608 pts/0 S 22:41 0:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/data/mysql --pid-file=/data/mysql/hanfeng.pid
mysql 2403 1.9 44.6 973512 451180 pts/0 Sl 22:41 0:00 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/data/mysql --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=/data/mysql/hanfeng.err --pid-file=/data/mysql/hanfeng.pid
root 2429 0.0 0.0 112656 992 pts/0 R+ 22:41 0:00 grep --color=auto mysql
[root@hanfeng mysql]#
[root@hanfeng mysql]# chkconfig --add mysqld
[root@hanfeng mysql]# chkconfig mysqld on
[root@hanfeng mysql]#
[root@hanfeng mysql]# service mysqld stop
Shutting down MySQL.. SUCCESS!
[root@hanfeng mysql]# service mysqld start
Starting MySQL. SUCCESS!