防偽碼：沒有相當程度的孤獨是不可能有內心的平和。

1、測試環(huán)境

主機名

IP

系統(tǒng)

MySQL版本

MySQL-00

192.168.10.23

CentOS release 6.9 (Final)

5.5.56

2、部署

2.1 卸載之前版本

rpm?-qa|grep?mysql

rpm?-e?--nodeps?mysql-libs-5.1.73-8.el6_8.x86_64

2.2 安裝依賴包和cmake

yum?-y?install?ncurses-devel?libaio-devel?cmake

2.3 創(chuàng)建用戶和目錄

useradd?mysql?-s?/sbin/nologin?-M

mkdir?/app

2.4 編譯安裝

2.4.1 解壓

cd?/opt

tar?zxf?mysql-5.5.56.tar.gz

cd?mysql-5.5.56

2.4.2 ?編譯安裝

cmake?.?-DCMAKE_INSTALL_PREFIX=/app/mysql-5.5.56?-DMYSQL_DATADIR=/app/mysql-5.5.56/data?-DMYSQL_UNIX_ADDR=/app/mysql-5.5.56/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_FAST_MUTEXES=1?-DWITH_ZLIB=bundled?-DENABLED_LOCAL_INFILE=1?-DWITH_READLINE=1?-DWITH_EMBEDDED_SERVER=1?-DWITH_DEBUG=0

make?&&?make?install

2.4.3 創(chuàng)建tmp目錄及配置文件

mkdir?/app/mysql-5.5.56/tmp

cd?/app/mysql-5.5.56

cp?support-files/my-small.cnf?/etc/my.cnf

chown?-R?mysql.mysql?/app/mysql-5.5.56

chmod?-R?1777?/app/mysql-5.5.56/tmp

2.4.4 初始化

cd?/app/mysql/scripts/

./mysql_install_db?--basedir=/app/mysql-5.5.56/?--datadir=/app/mysql-5.5.56/data/?--user=mysql

2.4.5 啟動腳本

cp?support-files/mysql.server?/etc/init.d/mysqld

chmod?+x?/etc/init.d/mysqld

ln?-s?/app/mysql-5.5.56?/app/mysql

cp?/app/mysql-5.5.56/bin/*?/usr/local/sbin/

chkconfig?--add?mysqld

chkconfig?mysqld?on

2.4.6 配置UTF-8字符集

sed?-i?'22a?default-character-set=utf8'?/etc/my.cnf

sed?-i?'38a?character-set-server=utf8'?/etc/my.cnf

sed?-i?'83a?default-character-set=utf8'?/etc/my.cnf

查看字符集：

mysql>?show?variables?like?'character%';

+--------------------------+-----------------------------------+

|?Variable_name????????????|?Value?????????????????????????????|

+--------------------------+-----------------------------------+

|?character_set_client?????|?utf8??????????????????????????????|

|?character_set_connection?|?utf8??????????????????????????????|

|?character_set_database???|?utf8??????????????????????????????|

|?character_set_filesystem?|?binary????????????????????????????|

|?character_set_results????|?utf8??????????????????????????????|

|?character_set_server?????|?utf8??????????????????????????????|

|?character_set_system?????|?utf8??????????????????????????????|

|?character_sets_dir???????|?/app/mysql-5.5.56/share/charsets/?|

+--------------------------+-----------------------------------+

8?rows?in?set?(0.00?sec)

2.4.7 修改密碼

mysqladmin?-uroot?password

總結

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