mysql安装

Mysql安装


1.安装相关包

1.1安装cmake软件

cd /root/tools
tar xf cmake-2.8.8.tar.gz
cd cmake-2.8.8
./configure
gmake 
gmake install
cd ..


1.2安装依赖包

yum install ncurses-devel �y


2.安装mysql

groupadd mysql
useradd -s /sbin/nologin -M -g mysql mysql
tar xf mysql-5.5.32.tar.gz
cd mysql-5.5.32
cmake . -DCMAKE_INSTALL_PREFIX=/application/mysql-5.5.32 \
-DMYSQL_DATADIR=/application/mysql-5.5.32/data \
-DMYSQL_UNIX_ADDR=/application/mysql-5.5.32/tmp/mysql.sock \
-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_FAST_MUTEXES=1 \
-DWITH_ZLIB=bundled \
-DENABLED_LOCAL_INFILE=1 \
-DWITH_READLINE=1 \
-DWITH_EMBEDDED_SERVER=1 \
-DWITH_DEBUG=0

-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
make && make install
ln -s /application/mysql-5.5.32/ /application/mysql
cp /root/tools/mysql-5.5.32/support-files/my-small.cnf /etc/my.cnf
echo 'export PATH=/application/mysql/bin/:$PATH' >>/etc/profile
tail -l /etc/profile
source /etc/profile
echo $PATH
chown -R mysql.mysql /application/mysql/data/
cd /application/mysql/scripts/
 ./mysql_install_db --basedir=/application/mysql/ --datadir=/application/mysql/data/ --user=mysql
 cp /root/tools/mysql-5.5.32/support-files/mysql.server /etc/init.d/mysqld
chmod +x /etc/init.d/mysqld
/etc/init.d/mysqld start
netstat -tulnp |grep 3306
chkconfig mysqld on
chkconfig --list |grep mysqld

3.简单优化

mysql
select user,host from mysql.user;
delete from mysql.user where user='';
delete from mysql.user where host="localhost.localdomain";
delete from mysql.user where host="::1";
drop database test;
show databases;
quit
mysqladmin -uroot password


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