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Mysql必讀linux下使用RPM安裝mysql5.7.17

作者：VEPHP   時間 2017-09-24

《Mysql必讀linux下使用RPM安裝mysql5.7.17》要點：
本文介紹了Mysql必讀linux下使用RPM安裝mysql5.7.17，希望對您有用。如果有疑問，可以聯(lián)系我們。

linux下MySQL5.7 rpm安裝方式記錄,供大家參考,具體內(nèi)容如下MYSQL必讀

刪除舊包：MYSQL必讀

# rpm -qa | grep -i mysql
# rpm -ev mysql-libs-* --nodeps

安裝rpm包：MYSQL必讀

# rpm -ivh mysql-community-common-5.7.17-1.el7.x86_64.rpm
# rpm -ivh mysql-community-libs-5.7.17-1.el7.x86_64.rpm
# rpm -ivh mysql-community-client-5.7.17-1.el7.x86_64.rpm
# rpm -ivh mysql-community-server-5.7.17-1.el7.x86_64.rpm

啟動、停止：MYSQL必讀

# service mysqld start
# service mysqld stop
# service mysqld status

初始隨機密碼：MYSQL必讀

# cat /var/log/mysqld.log | more

修改初始密碼及授權(quán)遠程訪問：MYSQL必讀

# mysql -uroot -p
mysql> set password='Pwd@123456';
mysql> grant all privileges on *.* to 'root'@'%' identified by 'Pwd@123456';

密碼復(fù)雜度屬性：MYSQL必讀

mysql> set global validate_password_policy=0;

validate_password_policy有以下取值：(默認是1,即MEDIUM,所以剛開始設(shè)置的密碼必須符合長度,且必須含有數(shù)字,小寫或大寫字母,特殊字符.)MYSQL必讀

Mysql必讀linux下使用RPM安裝mysql5.7.17MYSQL必讀

修改數(shù)據(jù)目錄：MYSQL必讀

?新目錄需要給mysql用戶授權(quán),mysqld_safe日志文件授權(quán),關(guān)閉selinux(沒找到相關(guān)策略設(shè)置的方法)MYSQL必讀

# mkdir /data/mysql/data
# mv /var/lib/mysql/* /data/mysql/data/
# mkdir /data/mysql/log
# chown mysql:mysql -R /data/mysql
# touch mysqld_safe.log
# chown mysql:mysql mysqld_safe.log
# vi /etc/my.cnf
/**
[client]
port = 3306
socket = /data/mysql/log/mysql.sock
default-character-set=utf8
[mysql]
no-auto-rehash
socket=/data/mysql/log/mysql.sock
default-character-set=utf8
[mysqld]
port = 3306
socket = /data/mysql/log/mysql.sock
character-set-server=utf8
lower_case_table_names=1
basedir=/usr
datadir=/data/mysql/data
log-error=/data/mysql/log/error.log
pid-file=/data/mysql/log/mysql.pid
init_connect='SET NAMES utf8'
symbolic-links=0
skip-external-locking
key_buffer_size = 16M
max_allowed_packet = 1M
table_open_cache = 64
sort_buffer_size = 512K
net_buffer_length = 8K
read_buffer_size = 256K
read_rnd_buffer_size = 512K
myisam_sort_buffer_size = 8M
[mysqld_safe]
log-error=/data/mysql/log/mysqld_safe.log
*/
# getenforce
Enforcing
# setenforce 0
# vi /etc/selinux/config
/**
# This file controls the state of SELinux on the system.
# SELINUX= can take one of these three values:
#   enforcing - SELinux security policy is enforced.
#   permissive - SELinux prints warnings instead of enforcing.
#   disabled - No SELinux policy is loaded.
#SELINUX=enforcing
SELINUX=disabled
# SELINUXTYPE= can take one of these two values:
#   targeted - Targeted processes are protected,
#   mls - Multi Level Security protection.
SELINUXTYPE=targeted 
*/
# service mysqld start

其他命令：MYSQL必讀

# mysqladmin -u root -p password
mysql> select version();
# chkconfig --list
# chkconfig --level 345 mysqld on
# netstat -na | grep 3306

以上就是本文的全部內(nèi)容,希望對大家的學(xué)習(xí)有所幫助,也希望大家多多支持維易PHP.MYSQL必讀

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