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MySQL单实例实战
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#单实例安装，上传mysql-5.5.32.tar.gz、cmake-2.8.8.tar.gz到opt目录下
sed -i 2s/localhost.localdomain/mysql/ /etc/sysconfig/network
hostname mysql
yum -y install ncurses-devel gcc gcc-c++
useradd mysql -s /sbin/nologin -M
tar xf cmake-2.8.8.tar.gz
cd cmake-2.8.8
./configure
gmake
gmake install
cd ..
tar xf mysql-5.5.32.tar.gz
cd mysql-5.5.32
cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_DATADIR=/usr/local/mysql/data \
-DMYSQL_UNIX_ADDR=/usr/local/mysql/tmp/mysql.sock \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DEXTRA_CHARSETS=gbk,gb2312,utf8,ascii \
-DENABLED_LOCAL_INFILE=ON \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_FEDERATED_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITHOUT_EXAMPLE_STORAGE_ENGINE=1 \
-DWITHOUT_PARTITION_STORAGE_ENGINE=1 \
-DWITH_ZLIB=bundled \
-DENABLED_LOCAL_INFILE=1 \
-DWITH_READLINE=1 \
-DWITH_EMBEDDED_SERVER=1 \
-DWITH-DEBUG=0
make && make install
cp support-files/my-small.cnf /etc/my.cnf
ln -s /usr/local/mysql/bin/* /usr/local/sbin
chmod -R 1777 /tmp #调整tmp权限，否则初始化会错误
chown -R mysql:mysql /usr/local/mysql #授权Mysql用户访问Mysql的安装目录
cd /usr/local/mysql/scripts/
./mysql_install_db --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data/ --user=mysql
cp /opt/mysql-5.5.32/support-files/mysql.server /etc/init.d/mysqld
chmod +x /etc/init.d/mysqld
service mysqld start
chkconfig mysqld on
mysql -e "delete from mysql.user where user=‘‘;"
mysql -e "delete from mysql.user where host=‘localhost.localdomain‘;"
mysql -e "delete from mysql.user where host=‘::1‘;"
mysql -e "drop database test;"
mysqladmin -u root password "wsyht123"
#mysql -e "select user,host from mysql.user;"
#mysql -e "grant all privileges on *.* to [email protected]‘localhost‘ identified by ‘wsyht123‘ with grant option;" #添加额外管理员
#mysql -e "delete from mysql.user;" #可以直接全部删除
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MySQL双实例实战
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#双实例安装，上传mysql-5.5.32.tar.gz、cmake-2.8.8.tar.gz、my.cnf、mysql到opt目录下
#修改除了默认3306的MySQL脚本端口，修改除了默认的MySQL主配置文件
sed -i 2s/localhost.localdomain/mysql/ /etc/sysconfig/network
hostname mysql
yum -y install ncurses-devel gcc gcc-c++ libaio-devel
useradd mysql -s /sbin/nologin -M
tar xf cmake-2.8.8.tar.gz
cd cmake-2.8.8
./configure
gmake
gmake install
cd ..
tar xf mysql-5.5.32.tar.gz
cd mysql-5.5.32
cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_DATADIR=/usr/local/mysql/data \
-DMYSQL_UNIX_ADDR=/usr/local/mysql/tmp/mysql.sock \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DEXTRA_CHARSETS=gbk,gb2312,utf8,ascii \
-DENABLED_LOCAL_INFILE=ON \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_FEDERATED_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITHOUT_EXAMPLE_STORAGE_ENGINE=1 \
-DWITHOUT_PARTITION_STORAGE_ENGINE=1 \
-DWITH_ZLIB=bundled \
-DENABLED_LOCAL_INFILE=1 \
-DWITH_READLINE=1 \
-DWITH_EMBEDDED_SERVER=1 \
-DWITH-DEBUG=0
make && make install
ln -s /usr/local/mysql/bin/* /usr/local/sbin
chmod 700 /opt/mysql
mkdir -p /data/{3306,3307,3308}
cp /opt/my.cnf /data/3306/
cp /opt/my.cnf /data/3307/
cp /opt/my.cnf /data/3308/
cp /opt/mysql /data/3306
cp /opt/mysql /data/3307
cp /opt/mysql /data/3308
chmod -R 1777 /tmp
chown -R mysql:mysql /data
chown -R mysql:mysql /usr/local/mysql
cd /usr/local/mysql/scripts
./mysql_install_db --basedir=/usr/local/mysql/ --datadir=/data/3306/data/ --user=mysql
./mysql_install_db --basedir=/usr/local/mysql/ --datadir=/data/3307/data/ --user=mysql
./mysql_install_db --basedir=/usr/local/mysql/ --datadir=/data/3308/data/ --user=mysql
/data/3306/mysql start