openshift hostname

Tags: data wan dom names apt htm cat src 1.01.background The temporary environment for the work is the CENTOS7 server VM11 by the virtual machine, with the oracle11g (11.2.0.1.0) normally accessed and saved as a snapshot. Centos7 ip192.168.44.55, Gateway 192.168.44.2 Since laptops often travel between the company and the home, the gateway to the intranet is different, so using the virtual machine to set NAT mode makes the CENTOS7 available for external access. This way CENTOS7 has its own gatewa

1, CENTOS7 modified hostname[[emailprotected]~]$hostnamectlset-hostnamecentos7.l # using this command will take effect immediately and reboot will take effect [[emailprotected]~]$ hostname # View the next centos7.l[[emailprotected]~]$vim/etc/hosts # Edit the Hosts file, Add hostname[[emailprotected]~]$cat/etc/hosts to 127.0.0.1 # Check 127.0.0.1localhostlocalh

Linux notes 1-centos7 Desktop GNOME installation, language settings, hostname settingsOne, Desktop Gnome installation1. Find the software that can be installed, GNOME Desktop2. Install Yum Groupinstall "GNOME Desktop" until it's ready to installSecond, language settingsSet to English, easy to make mistakes in the foreign language station searchLocalectl Set-locale Lang=en_us. UTF-8Three, hostname settingsHo

Centos7 permanent hostname modification method, centos7hostname The modification method of hostname in centos7 has changed. Modification of the/etc/hosts and/etc/sysconfig/network files is no longer effective. The new command used is:BashShell> hostnamectl set-hostname centos7Shell> suShell> hostnameCentos7Use this method for versions earlier than centos 7:BashS

Change fedora hostname permanently Change fedora hostname permanently When remote login to another machine, it is likely thatHostnameArealways the same, like localhost, this can be confusing when logging to manymachines at the same time, so the following method can be used to change thehostname (only root can do this ): Vim/etc/hostname Aut

Each time we use Linux, we will initialize the system configuration, listed below.1. Opening of the serviceSystemctl Enable Firewalld.service // set the specified service to boot systemctl disable Firewalld.service // systemctl is-enabled firewalld.service // query is set to start automatically2. Temporarily open, close, and restart the service.Systemctl start Filewalld.service // temporarily turn on the Firewall service systemctl stop Filewalld.service

Well, finally, the last of the series, let's explore the final question today. Question 5: How to view the value of hostname, whichever is it? 1 [[emailprotected] ~] 2 # hostname 3 db-server 4 [[email protected] ~] 5 # more/proc/sys/kernel/hostname 6 db-server 7 [[emailprotected] ~] 8 # More/etc/sysconfig/networkNetworking=yesNetworking_ipv6=yesHostna

Reprint : https://www.cnblogs.com/zeusmyth/p/6231350.html　change user name and hostname under UbuntuMany times, we are not satisfied with the installation of the user name and host name, but because already in this user has done a lot of configuration, so only on the original basis to change the user name and host name.However, when changing these documents, be careful, because accidentally will cause a restart after the situation can not be logged in

CentOS 7.0 modify hostname In centos, you can modify the hostname temporarily or permanently. Temporary modification does not require a restart and takes effect immediately.Temporarily modify hostname # Hostname // view the current hostname #

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 ~] # Hostname redhat // temporarily modify the Host Name[Root @ apache ~] # HostnameRe

Hostname in Linux is very important in most applications. for example, some applications force the host name instead of the IP address. if the default host name is localhost. if localdomain is used, the problem will occur, and it seems so unsatisfactory. In CentOS6 and earlier versions, you can modify the host name by modifying the configuration file. this configuration file is generally/etc/sysconfig/network. However, in CentOS7, many system manageme

Premise: No host name record is added to the/etc/hosts file, and the/etc/resolv.conf file is not configured correctly (or not configured).Phenomenon: On the CentOS7, only modified the native hostname, ping the result is a bit strange.Explain:Originally in the/etc/nsswitch.conf file, the hosts have one more item: #hosts: DB Files nisplus NIS DNS hosts: files DNS myhostname Is that the Myhostname item,/etc/hosts and DNS are not resolved to the

1. Modify the/etc/sysconfig/network configuration fileVi/etc/sysconfig/networkModify hostnameHostname=new-hostname.domainnameMy network changed to:Hostname=redhat5.xiaomu.com.2. Modify the local domain name resolution file/etc/hosts, so that the native application can resolve the new host name.Vi/etc/hostsWill 127.0.0.1 Localhost.localdomain localhostInstead: 127.0.0.1 new-hostname.domainname new-hostname mine is.127.0.0.1 redhat5.xiaomu.com redhat5 R

$path = "C:\Users\username\Desktop\" $ping = new-object system.net.networkinformation.ping 70..80 |% {$ping. Send ("10.0.9.$_") | Select Address,status} | Out-file-filepath "$path ping.txt" $IP = get-content "$path ping.txt" | Where-object {$_-match "Success"} $IPS =-split $IP | Where-object {$_-like "10*"} $hostname =foreach ($i in $IPS) {[System.net.dns]::gethostbyaddress ($i). HostName, $i} $hostname650)

Recently, this problem occurs: when the customer configures the WCF Service, IIS is used as the HOST, but the customer does not purchase the website, so there is no resolution between the DNS and the IP address, only one IP address can be accessed from the external network, but the configured WCF Service on the server will look like this when it is released: For example, if the Hostname of the IIS server is "ServerPC" and the IP address is "192.168.1