get hostname from ip

Querying and modifying host informationI. How to modify the Linux host name 1. Change the current host name1.1 echo New-hostname>/proc/sys/kernel/hostname (when the system starts, the host name is read from this file)1.2 hostname New-hostname

Many applications will involve FQDNsWhat is the difference between a fqnd and a host that the salt gets to be different?The FQDNYou can ' t change the FQDN (as returned by hostname--fqdn) or the DNS domain name (as returned by DnsDomainName) with

MySQL 1042 Can't get hostname for your address Problem Analysis Solution Process [Comment 1] former colleague penguin said he installed mysql 5.5, found that when using the mysql client remote connection, the error 1042-Can't get hostname for your

ObjectiveIn the use of CDH cluster process, it will inevitably cause the node IP or hostname changes due to some irresistible reasons, and CM's monitoring interface can not complete these things, but CM will all the hosts in the cluster information

[[Email protected]~]# Vi/etc/sysconfig/network-scripts/ifcfg-eth0Device=eth0 # NIC nameBootproto=static # Static IP Address Acquisition Status such as: DHCP indicates auto get IP Addressipaddr=192.168.186.128 #IP Addressnetmask=255.255.255.0 #

Provide Zstack communityContent IntroductionHeartbeat is an open source program that delivers cluster infrastructure capacity-including cluster members and messaging-to client servers. Hearbeat plays a key role in the High Availability server

Reproduced in: http://blog.csdn.net/k346k346/article/details/48231933The native IP address is often used when programming Linux networks. This article lists common ways to prepare for a rainy moment.Getting the native IP address is a fairly flexible

Antpower All Rights Reserved 2003 Technical Articles Http://www.antpower.org 1st pages 14 pages Antpower-Technical article Introduction to three common IP packet sending tools Lang Guojun, an ambitious member of

1. What is the command to get an IP address automatically? Do you know under what circumstances your Linux can automatically obtain an IP address?A: (1) Use the Dhclient command in Linux to obtain an available IP address from the DHCP server(2)

1 private void GetIP ()2 { 3 string hostName = Dns.gethostname ();//native name 4 //system.net.ipaddress[] AddressList = Dns.gethostbyname (HostName). AddressList; Warns that gethostbyname () has expired, I run and returns only