1,準備mySql源碼安裝
# wget http://cdn.mysql.com/Downloads/MySQL-5.6/mysql-5.6.19.tar.gz
或者
# wget http://cdn.mysql.com//Downloads/MySQL-5.5/mysql-5.5.46.tar.gz
或者
# wget http://cdn.mysql.com//Downloads/MySQL-5.6/mysql-5.6.27.tar.gz
2:對於centos 7 安裝mySql依賴項
# yum install gcc-c++ make cmake bison bison-devel ncurses-devel libaio-devel perl
# yum install perl-Data-Dumper
3:安裝cmake,下載cmake-2.8.10.2.tar.gz,自行下載
# tar -zxv -f cmake-2.8.10.2.tar.gz
# cd cmake-2.8.10.2
# ./configure
# make
# make install
接下來配置cmake環境變量
# vi /etc/profile 》》在該文件中末尾追加下面兩行
PATH=/usr/local/cmake-2.8.10.2/bin:$PATH
export PATH
# source /etc/profile 》》執行後修改生效
# echo $PATH 》》查看PATH值
4:安裝mySql
創建安裝路徑和數據庫保存路徑
安裝路徑: mkdir -p /usr/lcoal/mysql
數據庫路徑:mkdir -p /usr/local/mysql/data
創建mysql用戶和組
groupadd mysql
useradd -r -g mysql mysql
編譯安裝mysql
# tar -zxv -f mysql-5.5.29.tar.gz
# cd mysql-5.5.29
#
cmake \
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_DATADIR=/usr/local/mysql/data \
-DSYSCONFDIR=/etc \
-DWITH_MYISAM_STORAGE_ENGINE=1 \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_MEMORY_STORAGE_ENGINE=1 \
-DWITH_READLINE=1 \
-DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock \
-DMYSQL_TCP_PORT=3306 \
-DENABLED_LOCAL_INFILE=1 \
-DWITH_PARTITION_STORAGE_ENGINE=1 \
-DEXTRA_CHARSETS=all \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci
# make
# make install
檢查是否安裝成功
到安裝目錄下 ls
bin COPYING data docs include INSTALL-BINARY lib man mysql-test README scripts share sql-bench support-files
有bin等以上文件的話,恭喜你已經成功安裝了mysql。
將mysql的啓動服務添加到系統服務中
# cp support-files/my-medium.cnf /etc/my.cnf
cp:是否覆蓋"/etc/my.cnf"? y
創建系統數據庫的表
# cd /usr/local/mysql
# scripts/mysql_install_db --user=mysql
設置環境變量
# vi /root/.bash_profile
在修改PATH=$PATH:$HOME/bin爲:
PATH=$PATH:$HOME/bin:/usr/local/mysql/bin:/usr/local/mysql/lib
# source /root/.bash_profile //使剛纔的修改生效
手動啓動mysql:
[root@localhost ~]# cd /usr/local/mysql
啓動MySQL,但不能停止 :
[root@localhost mysql]# ./bin/mysqld_safe --user=mysql &
此時root還沒密碼,所以爲空值,提示輸入密碼時,直接回車即可:
[root@localhost mysql]# mysqladmin -u root -p shutdown
將mysql的啓動服務添加到系統服務中:
[root@localhost mysql]# cp support-files/mysql.server /etc/init.d/mysql
啓動mysql:
[root@localhost mysql]# service mysql start
Starting MySQL... ERROR! The server quit without updating PID file /usr/local/mysql/data/localhost.localdomain.pid).
啓動失敗: 我這裏是權限問題,先改變權限:
[root@localhost mysql]# chown -R mysql:mysql /usr/local/mysql
接着啓動服務器:
[root@localhost mysql]# /etc/init.d/mysql start
修改MySQL的root用戶的密碼以及打開遠程連接:
[root@localhost mysql]# mysql -u root mysql
mysql> use mysql;
mysql> desc user;
爲root添加遠程連接的能力:
mysql> GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY "root";
設置root用戶密碼:
mysql> update user set Password = password('123456') where User='root';
mysql> select Host,User,Password from user where User='root';
mysql> flush privileges;
mysql> exit
重新登錄
[root@localhost mysql]# mysql -u root -p Enter password:123456
若還不能進行遠程連接,關閉防火牆 :
[root@localhost]# /etc/rc.d/init.d/iptables stop