[TOC] ## 1. 5.6 一、apt-get安裝及配置 1.前提 > 此安裝方法的前提是，鏈接互聯網 2.安裝mysql > 更新源 sudo apt-get update * 安裝MySQL-client-core-5.6 ~~~ sudo apt-get install MySQL-client-core-5.6 ~~~ * 安裝mysql-client-5.6 sudo apt-get install mysql-client-5.6 * 安裝mysql-server-5.6 ~~~ sudo apt-get install mysql-server-5.6 ~~~ 3.檢查mysql狀態 > 執行完成上面的命令之后，正常情況mysql服務會自啟動 > 檢查mysql的啟動狀態 * 查看進程 ~~~ ps -ef | grep mysql ~~~ * 查看端口監聽 ~~~ netstat -tap | grep mysql ~~~ * 鏈接mysql進行狀態檢查 ~~~ mysql -h localhost -u root -p Enter password: mysql> status; -------------- mysql Ver 14.14 Distrib 5.6.33, for debian-linux-gnu (x86_64) using EditLine wrapper Connection id: 37 Current database: Current user: root@localhost SSL: Not in use Current pager: stdout Using outfile: '' Using delimiter: ; Server version: 5.6.33-0ubuntu0.14.04.1 (Ubuntu) Protocol version: 10 Connection: Localhost via UNIX socket Server characterset: latin1 Db characterset: latin1 Client characterset: utf8 Conn. characterset: utf8 UNIX socket: /var/run/mysqld/mysqld.sock Uptime: 25 min 27 sec Threads: 1 Questions: 115 Slow queries: 0 Opens: 87 Flush tables: 1 Open tables: 80 Queries per second avg: 0.075 -------------- ~~~ 4.修改必要的配置 ~~~ sudo vim /etc/mysql/my.cnf ~~~ * 修改遠程訪問 > 為了可以遠程訪問，將[mysqld]下面的這行注釋掉 > Instead of skip-networking the default is now to listen only on > localhost which is more compatible and is not less secure. > bind-address = 127.0.0.1 * 修改字符編碼，在client，mysqld，mysql配置段，分別追加如下編碼信息 ~~~ [client] default-character-set = utf8 [mysqld] character-set-server=utf8 lower_case_table_names = 1 # 忽略查詢大小寫 [mysql] default-character-set=utf8 ~~~ 再次查看status,變為utf8編碼 ~~~ Server characterset: utf8 Db characterset: utf8 Client characterset: utf8 Conn. characterset: utf8 ~~~ * 新建數據庫和用戶 ~~~ create database `devicedb` default character set utf8 collate utf8_general_ci; CREATE USER 'device'@'%' IDENTIFIED BY '4rfv$RFV'; GRANT ALL ON devicedb.* TO 'device'@'%' IDENTIFIED BY '4rfv$RFV'; //只有執行了這一句才可以登陸 FLUSH PRIVILEGES; ~~~ 5.卸載舊版本 ~~~ #停止mysql的服務 sudo service mysql stop #刪除mysql的數據文件(必要的情況下) sudo rm /var/lib/mysql/ -R #刪除mqsql的配置文件 sudo rm /etc/mysql/ -R #刪除mysql軟件 sudo apt-get autoremove mysql* --purge ~~~ ## 2. Ubuntu 安裝 安裝server時會提示輸入密碼  ~~~ sudo dpkg -i mysql-common_5.6.38-1ubuntu14.04_amd64.deb sudo dpkg -i libmysqlclient18_5.6.38-1ubuntu14.04_amd64.deb sudo dpkg -i libmysqlclient-dev_5.6.38-1ubuntu14.04_amd64.deb sudo dpkg -i libmysqld-dev_5.6.38-1ubuntu14.04_amd64.deb sudo dpkg -i mysql-community-client_5.6.38-1ubuntu14.04_amd64.deb sudo dpkg -i mysql-client_5.6.38-1ubuntu14.04_amd64.deb sudo dpkg -i mysql-community-server_5.6.38-1ubuntu14.04_amd64.deb ~~~ ### 5.7 安裝 1. 安裝 ~~~ tar -xvf ./mysql-server_5.7.23-1ubuntu14.04_amd64.deb-bundle.tar dpkg -i mysql-common_5.7.23-1ubuntu14.04_amd64.deb dpkg -i libmysqlclient20_5.7.23-1ubuntu14.04_amd64.deb dpkg -i libmysqlclient-dev_5.7.23-1ubuntu14.04_amd64.deb dpkg -i libmysqld-dev_5.7.23-1ubuntu14.04_amd64.deb dpkg -i mysql-community-client_5.7.23-1ubuntu14.04_amd64.deb dpkg -i mysql-client_5.7.23-1ubuntu14.04_amd64.deb dpkg -i mysql-community-server_5.7.23-1ubuntu14.04_amd64.deb # 會讓輸入密碼 apt-get -y install libaio1 libmecab2 ~~~ 2. 修改配置 ``` service mysql stop mkdir -p /data/mysqldata chown mysql.mysql /data/mysqldata mkdir /var/log/mysql chown mysql.mysql /var/log/mysql ``` ``` vim /etc/my.cnf [client] port = 3306 socket = /data/mysqldata/mysqld.sock default-character-set = utf8 [mysqld_safe] socket =/data/mysqldata/mysqld.sock nice = 0 [mysqld] user = mysql pid-file = /data/mysqldata/mysqld.pid socket = /data/mysqldata/mysqld.sock port = 3306 basedir = /usr datadir = /data/mysqldata tmpdir = /tmp lc-messages-dir = /usr/share/mysql skip-external-locking #key_buffer = 16M max_allowed_packet = 16M thread_stack = 192K thread_cache_size = 8 #myisam-recover = BACKUP max_connections = 200 query_cache_limit = 1M query_cache_size = 16M log_error = /var/log/mysql/error.log expire_logs_days = 10 max_binlog_size = 100M character-set-server=utf8 server-id = 1 log_bin = /var/log/mysql/mysql-bin.log sync_binlog=1 binlog_format=mixed lower_case_table_names = 1 innodb_buffer_pool_size=1G [mysqldump] quick quote-names max_allowed_packet = 16M [mysql] default-character-set=utf8 [isamchk] # key_buffer = 16M ``` ``` mv /var/lib/mysql/* /data/mysqldata/ ./mysqld --initialize --datadir=/data/mysql/3306/data --user=mysql --basedir=/usr/local/mysql/ ```