how to check hostname alias in linux

1, check the hostname of the machine#hostname2, modify the hostname of the machine#hostname newnameTakes effect immediately after running (restarting the shell), but changes are lost after the system restarts, and if you want to permanently change

Obtain hostname and fqdn Based on Python Shell. Linux's hostname and fqdn (Fully Qualified Domain Name) have been confusing for a long time. Today we are dedicated to figuring out their usage details. 1. Set hostname/fqdn Setting hostname in Linux

Linux hostname and fqdn (FullyQualifiedDomainName) have been confused for a long time. Today, I will use the script home platform to find out their usage details and share them with you the Linux hostname and fqdn (Fully Qualified Domain Name) I

Hostname small knowledge of the use of commandsWe all know that the hostname command is to view the host name and modify the hostname.[[email protected] ~]# hostname //view host name of nativeApache.example.com[[email protected] ~]# hostname redhat /

  Tips for using the hostname commandWe all know that the hostname command is used to view the Host Name and modify the host name.   [Root @ apache ~] # Hostname // view the Host Name of the Local MachineApache.example.com[Root @ apache ~] #

People are increasingly interested in using SSL and name-based virtual hosts. Some people think this is impossible, but in Apache, You can implement virtual hosts through IP-based virtual hosts. In this article, John Liao and Jim Miles will

The problem today is that a program is always 0x7f000001 when it gets an IP address on a newly installed Linux server. At first no attention, then carefully think, 0x7f000001 not just is 127.0.0.1 well. A colleague looked up the/etc/hosts and found

To establish a secure Linux server, you first need to understand the meaning of the configuration files that are related to the network service and how to configure them securely in the Linux environment. In a Linux system, TCP/IP networks are

Part 1:Http://www.bkjia.com/Article/201208/151763.htmlRootPermission SecurityConfigurationSudoSudo is secure and reliable only after careful configuration. The sudo configuration file is/etc/sudoers. You can edit this file to grant specific users

Linux interview questions required for O & M 1. What is GPL, GNU, and free software? GPL: (General Public License): An authorization. Anyone has the right to obtain, modify, and re-release free software. GNU: (Plan): it aims to create a completely