Course Elementary  18912

Course Introduction：If you want to publish your website to the world, then your website needs to be placed on a WEB server.

Course Intermediate  11429

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17720

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Introduction：In centos, you can use the hostnamectl command to query the host name. The function of this command is to manage the host name. When this command does not take parameters, you can view the host name information. The syntax is "hostnamectl".

2022-02-07 comment 0  13456

Course Introduction：1. Temporary modification; root@ubuntu15:/#hostnameXXXX so that the host name is temporarily modified to XXXX, but the effective host name will not be immediately displayed in the terminal. Re-open a terminal window (the terminal connected through ssh needs to be reconnected) Yes), in this way, the new host name is not saved in the system, and the host name will be restored to the original host name after the system is restarted. 2. Permanent modification: Directly edit the content of /etc/hostname as follows: XXXX The host name is changed to XXXX after restarting, and it remains unchanged after restarting. How to modify the host name on CentOS or RHEL7: https://www.jb51.net/os/RedHat/

2024-01-04 comment 0  801

Course Introduction：The MySQL host name refers to the host address used to identify the MySQL database server. When connecting to a MySQL database, you need to use the host name to indicate the target server to connect to. The hostname is usually an IP address or domain name and is used to locate the database server. The code example for connecting to the database in MySQL can be as follows: importmysql.connector#Connect to the MySQL database mydb=mysql.conn

2024-03-01 comment 0  1232

Course Introduction：How to determine MySQL's hostname? When using the MySQL database, sometimes we need to determine the host name of the MySQL database to perform connection operations. Determining the host name of MySQL is actually not complicated. The following will introduce in detail how to determine the host name of MySQL, with code examples. First, we can determine the host name of MySQL in the following ways: Through the configuration file The host name of MySQL is usually configured in the MySQL configuration file.

2024-03-01 comment 0  566

Course Introduction：The meaning and specific usage of MySQL host name MySQL is a popular open source relational database management system that is widely used in various web applications. In MySQL, hostname is an important concept, which is used to specify the name of the host connected to the database server. In this article, we will explain in detail what the MySQL hostname means and how to use it in actual development. The meaning of MySQL host name: In MySQL, the host name is used to specify which connections are allowed to

2024-03-01 comment 0  561