MySQL编译安装

1、前言

  (一)、概述

  MySQL是一个数据库管理系统,也是最流行的关系型数据库管理系统之一,它是由Oracle支持的开源软件;关系数据库将技术保存在不一样的表中,而不是将全部数据放在一个大仓库内,这样就增长了速度并提升了灵活性;MySQL所使用的SQL语言是用于访问数据库的最经常使用标准化语言,MySQL软件采用了双受权政策,分为社区版和商业版,因为其体积小、速度快、整体拥有成本低,尤为是开放源码这一特色,通常中小型网站的开发都选择MySQL做为网站数据库。mysql

  (二)、预处理

  

[root@MySQL-1-1 ~]# sed -ri '/^SELINUX=*/cSELINUX=disabled' /etc/selinux/config [root@MySQL-1-1 ~]# setenforce 0 [root@MySQL-1-1 ~]# systemctl stop firewalld.service

 

2、安装

  (一)、准备环境

准备要使用的文件目录及用户linux

[root@MySQL-1-1 ~]# wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.22.tar.gz
[root@MySQL-1-1 ~]#  mkdir /tmp/mysql [root@MySQL-1-1 ~]#  tar xf mysql-5.7.22.tar.gz -C /tmp/mysql [root@MySQL-1-1 ~]# groupadd mysql [root@MySQL-1-1 ~]#  useradd -r -g mysql -s /bin/nologin mysql [root@MySQL-1-1 ~]#  mkdir /data

 

  (二)、开始编译

root@mysql-1-1 ~]# yum -y install ncurses ncurses-devel openssl-devel bison gcc gcc-c++ make root@mysql-1-1 ~]# yum -y install cmake root@mysql-1-1 ~]# cd /tmp/mysql/mysql-5.7.22/ [root@mysql-1-1 mysql-5.7.22]# cmake . \ -DWITH_BOOST=boost_1_59_0 \ -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \ -DSYSCONFDIR=/etc \ -DMYSQL_DATADIR=/usr/local/mysql/data \ -DINSTALL_MANDIR=/usr/share/man \ -DMYSQL_TCP_PORT=3306 \ -DMYSQL_UNIX_ADDR=/tmp/mysql.sock \ -DDEFAULT_CHARSET=utf8 \ -DEXTRA_CHARSETS=all \ -DDEFAULT_COLLATION=utf8_general_ci \ -DWITH_READLINE=1 \ -DWITH_SSL=system \ -DWITH_EMBEDDED_SERVER=1 \ -DENABLED_LOCAL_INFILE=1 \ -DWITH_INNOBASE_STORAGE_ENGINE=1 \ -DDOWNLOAD_BOOST=1

执行编译安装(这个过程有可能比较长)c++

[root@mysql-1-1 mysql-5.7.22]# make -j 4 && make install

 

  (三)、启动使用

    (1)、准备磁盘

[root@mysql-1-1 /]# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sr0 11:0    1 1024M  0 rom vda 252:0    0   10G  0 disk ├─vda1 252:1    0  500M  0 part /boot └─vda2 252:2    0  9.5G  0 part ├─centos-root 253:0    0  6.5G  0 lvm  / └─centos-swap 253:1    0    3G  0 lvm [SWAP] vdb 252:16   0   20G  0 disk [root@mysql-1-1 /]# mkfs.xfs /dev/vdb meta-data=/dev/vdb               isize=512    agcount=4, agsize=1310720 blks =                       sectsz=512   attr=2, projid32bit=1
         =                       crc=1        finobt=0, sparse=0 data =                       bsize=4096   blocks=5242880, imaxpct=25
         =                       sunit=0      swidth=0 blks naming =version 2              bsize=4096   ascii-ci=0 ftype=1 log =internal log           bsize=4096   blocks=2560, version=2
         =                       sectsz=512   sunit=0 blks, lazy-count=1 realtime =none                   extsz=4096   blocks=0, rtextents=0

    (2)、挂载使用

[root@mysql-1-1 ~]# blkid /dev/vda1: UUID="242c51cd-5466-49d6-95dd-e924f65588de" TYPE="xfs" 
/dev/vda2: UUID="PqO6Bn-bq7I-8R3e-KzrR-RFGd-nebU-QfYQ3J" TYPE="LVM2_member" 
/dev/vdb: UUID="fa82ce7d-dda3-4085-883c-078a5982d135" TYPE="xfs" 
/dev/mapper/centos-root: UUID="00525096-f627-4415-a2dd-862827bc7cec" TYPE="xfs" 
/dev/mapper/centos-swap: UUID="4de0a3c7-f591-41f7-96ce-67f148f4f97e" TYPE="swap" 
[root@mysql
-1-1 ~]# vim /etc/fstab UUID="fa82ce7d-dda3-4085-883c-078a5982d135" /data xfs defaults 0 0 [root@mysql-1-1 ~]# mount -a

    (3)、备份mysql数据

[root@mysql-1-1 ~]# mv /usr/local/mysql /data/ [root@mysql-1-1 ~]# ln -s /data/mysql /var/lib/ [root@mysql-1-1 ~]# ll /usr/local/mysql lrwxrwxrwx 1 root root 11 Mar 30 18:24 /usr/local/mysql -> /data/mysql

    (4)、初始化

 

[root@mysql-1-1 ~]# cd /usr/local/mysql/

[root@mysql-1-1 mysql]# mkdir mysql-files

[root@mysql-1-1 mysql]# chown -R mysql.mysql .

[root@mysql-1-1 mysql]# ./bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data

2018-07-25T07:57:20.688908Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2018-07-25T07:57:25.885562Z 0 [Warning] InnoDB: New log files created, LSN=45790
2018-07-25T07:57:26.855322Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.
2018-07-25T07:57:27.062712Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 5f63dd74-8fe0-11e8-9279-52540077021b.
2018-07-25T07:57:27.107357Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.
2018-07-25T07:57:27.583041Z 0 [Warning] CA certificate ca.pem is self signed.
2018-07-25T07:57:27.793510Z 1 [Note] A temporary password is generated for root@localhost: i_?IVo!H7Whp

记录i_?IVo!H7Whp 以后用来修改mysql数据库密码sql

    (五)、启动使用

须要拷贝启动脚本到系统数据库

 

[root@mysql-1-1 mysql]# cp support-files/mysql.server /etc/init.d/mysqld
[root@mysql-1-1 mysql]# chkconfig --add mysqld
[root@mysql-1-1 mysql]# chkconfig mysqld on
[root@mysql-1-1 mysql]# service mysqld start
Starting MySQL.Logging to '/usr/local/mysql/data/mysql-1-1.err'.
.. SUCCESS!  
[root@mysql-1-1 mysql]# ps axu | grep mysqld
root     26423  0.0  0.0  11812  1600 pts/2    S    16:16   0:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/usr/local/mysql/d
ata --pid-file=/usr/local/mysql/data/mysql-1-1.pid

mysql    26535  8.8  4.2 1731812 168612 pts/2  Sl   16:16   0:01 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/usr
/local/mysql/data --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=mysql-1-1.err --pid-file=/usr/local/mysql/data/mys
ql-1-1.pid

添加系统环境vim

[root@mysql-1-1 bin]# echo "export PATH=$PATH:/usr/local/mysql/bin" >> /etc/profile [root@mysql-1-1 bin]# source /etc/profile [root@mysql-1-1 bin]# mysqladmin -uroot -p'i_?IVo!H7Whp' password 'Passwd@123'

修改root登陆密码,以后就可使用数据库了。centos

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