服務器:ubuntu server 16.04 LSS
客戶機:ubuntu 16.04 LTS
服務器配置
服務器安裝mysql
# eric @ userver in ~ [14:00:31] $ sudo apt install mysql-server install mysql-client libmysqlclient-dev
檢查是否成功SET PASSWORD FOR ‘pig'@'%' = PASSWORD(“123456”);
# eric @ userver in ~ [14:10:55] $ sudo netstat -tap | grep mysqltcp 0 0 localhost:mysql *:* LISTEN 5287/mysqld
修改遠程連接配置文件
# eric @ userver in ~ [14:16:26] $ sudo vim /etc/mysql/mysql.conf.d/mysqld.cnf #注釋掉 bind-address = 127.0.0.1#bind-address = 127.0.0.1
設置服務器數據庫字符為utf-8
# eric @ userver in ~ [14:16:26] $ sudo vim /etc/mysql/mysql.conf.d/mysqld.cnf #在[mysqld] 中添加:character-set-server=utf8[mysqld]## * Basic Settings#user = mysqlpid-file = /var/run/mysqld/mysqld.pidsocket = /var/run/mysqld/mysqld.sockport = 3306basedir = /usrdatadir = /var/lib/mysqltmpdir = /tmplc-messages-dir = /usr/share/mysqlskip-external-lockingcharacter-set-server=utf8 #新增加#登錄mysql查看字符# eric @ userver in ~ [14:21:26]$ mysql -u root -pEnter password: Welcome to the MySQL monitor. Commands end with ; or /g.Your MySQL connection id is 4Server version: 5.7.20-0ubuntu0.16.04.1 (Ubuntu)Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type 'help;' or '/h' for help. Type '/c' to clear the current input statement.mysql> show variables like '%char%';+--------------------------+----------------------------+| 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 | /usr/share/mysql/charsets/ |+--------------------------+----------------------------+8 rows in set (0.00 sec)
新建遠程登錄用戶并授權
mysql> create user 'eric'@'%' identified by 'lyd2017';Query OK, 0 rows affected (0.01 sec)mysql> grant all on *.* to 'eric'@'%';--所有權限Query OK, 0 rows affected (0.00 sec)
關于授權:
命令:GRANT privileges ON databasename.tablename TO 'username'@'host'
說明:privileges-用戶的操作權限,如select,insert,update 等,如果要授予所有權則使用all
如果要授予該用戶對所有數據庫和表的操作權限則用* 表示,如 *.*
例如:
GRANT SELECT, INSERT ON mysql.tables TO 'eric'@'%';GRANT ALL ON *.* TO 'eric'@'%';
但是用這些命令授權的用戶不能再給其他用戶授權,如果要讓該用戶有權限,則使用
GRANT privileges ON databasename.tablename TO 'username'@'host' WITH GRANT OPTION;
重啟服務器
# eric @ userver in ~ [14:35:49] $ /etc/init.d/mysql restart [....] Restarting mysql (via systemctl): mysql.service==== AUTHENTICATING FOR org.freedesktop.systemd1.manage-units ===Authentication is required to restart 'mysql.service'.Authenticating as: eric,,, (eric)Password: ==== AUTHENTICATION COMPLETE ===
客戶端
安裝mysql客戶端
# eric @ ray in ~ [14:32:12] C:127$ sudo apt install mysql-client[sudo] password for eric: Reading package lists... Done
連接mysql服務器
# eric @ ray in ~ [14:37:13] C:1$ mysql -h 192.168.122.58 -u eric -p #Enter password: Welcome to the MySQL monitor. Commands end with ; or /g.Your MySQL connection id is 15Server version: 5.7.20-0ubuntu0.16.04.1 (Ubuntu)Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type 'help;' or '/h' for help. Type '/c' to clear the current input statement.mysql>
關于直接用root用戶連接報錯問題
# eric @ ray in ~ [14:35:22] C:1$ mysql -h 192.168.122.58 -u root -pEnter password: ERROR 1045 (28000): Access denied for user 'root'@'192.168.122.1' (using password: YES)#如果剛開始,直接用root用戶登錄,則會報錯,可修改root密碼解決該問題mysql>SET PASSWORD FOR 'root'@'%' = PASSWORD("123456");
以上這篇ubuntu server配置mysql并實現遠程連接的操作方法就是小編分享給大家的全部內容了,希望能給大家一個參考,也希望大家多多支持VeVb武林網。
新聞熱點
疑難解答