下载mysql 5.7最新版本
mysql
在编译以前,确保已经安装了epel更新源c++
安装了编译环境sql
yum groupinstall -y "Development tools"socket
mysql 5.7编译cmake要求版本最低为2.8
ide
升级cmakeui
yum -y install ncurses-devel cmakethis
mysql 5.7编译须要boost类库spa
下载地址:.net
http://sourceforge.net/projects/boost/files/boost/1.59.0/boost_1_59_0.tar.gz/downloadorm
请确保如下文件存在
/root/boost_1_59_0.tar.gz
对于内存比较小的Linux系统,虚拟内存至少2G
建立用户和用户组
groupadd mysql
useradd -g mysql mysql
usermod -s /sbin/nologin mysql
建立目录
mkdir -p /data/3306/data /data/3306/logs
解压软件包
tar zxvf mysql-5.7.14.tar.gz -C /usr/src
cd /usr/src/mysql-5.7.14
编译
cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_DATADIR=/data/3306/data \
-DMYSQL_TCP_PORT=3306 \
-DMYSQL_UNIX_ADDR=/data/3306/mysqld.sock \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_EXTRA_CHARSETS=all \
-DWITH_MYISAM_STORAGE_ENGINE=1 \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DENABLED_LOCAL_INFILE=1 \
-DEXTRA_CHARSETS=all \
-DWITH_EMBEDDED_SERVER=1 \
-DWITH_SSL=bundled \
-DWITH_DEBUG=0 \
-DENABLE_DOWNLOADS=1 \
-DDOWNLOAD_BOOST=1 \
-DWITH_BOOST=/root/boost_1_59_0.tar.gz
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
在这里特别提醒,对于mysql5.7的make编译,若是是云主机,会在make编译到45%时会报错,这是内存不足所致
c++: Internal error: Killed (program cc1plus)
Please submit a full bug report.
See <http://bugzilla.redhat.com/bugzilla> for instructions.
make[2]: *** [sql/CMakeFiles/sql.dir/item_geofunc.cc.o] Error 1
make[1]: *** [sql/CMakeFiles/sql.dir/all] Error 2
make: *** [all] Error 2
建立2G的交换分区
dd if=/dev/zero of=/swapfile bs=1k count=2048000 --获取要增长的2G的SWAP文件块
mkswap /swapfile -- 建立SWAP文件
swapon /swapfile -- 激活SWAP文件
swapon -s -- 查看SWAP信息是否正确
安装
make
make install
编译完后, 若是不想要交换分区了, 能够删除:
swapoff /swapfile
rm -fr /swapfile
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
设置权限
chown mysql:mysql -R /data/3306 /usr/local/mysql
初始化
/usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/data/3306/data
以root初始化操做时要加–user=mysql参数,生成一个随机密码(注意保存登陆时用)
2016-05-26T09:30:27.839300Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2016-05-26T09:30:29.769641Z 0 [Warning] InnoDB: New log files created, LSN=45790
2016-05-26T09:30:30.051308Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.
2016-05-26T09:30:30.145629Z 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: 7cd43705-2324-11e6-9f04-5254001c11ad.
2016-05-26T09:30:30.153626Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.
2016-05-26T09:30:30.163438Z 1 [Note] A temporary password is generated for root@localhost: &iiaod5Z/f:H
以上信息能够看到随机密码为 &iiaod5Z/f:H
备份配置文件
cd /etc/
mv my.cnf my.cnf.bak
cp /usr/local/mysql/support-files/my-default.cnf /etc/my.cnf
编辑配置文件
vi my.cnf
basedir = /usr/local/mysql
datadir = /data/3306/data
port = 3306
server_id = 2
socket = /data/3306/mysqld.sock
pid-file = /data/3306/mysql.pid
max_allowed_packet=16M
log-error = /data/3306/logs/error.log
chown mysql:mysql -R /data/3306 /usr/local/mysql
cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
chmod +x /etc/init.d/mysqld
chkconfig --add mysqld
chkconfig --level 2345 mysqld on
编辑环境变量
vi /etc/profile
最后一行添加
PATH=$PATH:/usr/local/mysql/bin
从新加载环境变量,启动mysql
source /etc/profile
/etc/init.d/mysqld start
进入Mysql
mysql -u root -p
输入密码: &iiaod5Z/f:H
必须修改密码,不然提示
ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
修改密码为root
alter user 'root'@'localhost' identified by 'root';
quit;
再次进入
mysql -u root -proot
执行命令,就能够了
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows in set (0.00 sec)