to modify. If you are familiar with SED or vim, there will be a quicker way.grep "ATTR"/etc/udev/rules.d/70-persistent-net.rules |cut-d ","-f4 >>/etc/sysconfig/network-scripts/ Ifcfg-eth011, change the MAC address, changed to the new "00:0c:29:bc:8b:b3", and then modify the IP address for an unused address, I changed here to 141.12, after the modification as follows, save the exit.13, restart the network s
, enter to save the configuration file.Set DNS address, Run command
#vi/etc/resolv.conf
Move cursor to blank line, press "O" key, enter nameserver 192.168.20.2 Exit Press ESC, enter: WQ carriage return to save profile.Restart Network Service
#servicenetworkrestart
After reboot
#ifconfig
Check the IP address of the configuration, the physical machine ping
1. The virtual machine's NIC configuration is as follows:2. Command line interface in CentOS 5.8: Enter the following instructionThen you're ready to modify the gateway address and your IP address inside.3. View your IP address and gateway at the same time4. in the second step, the gateway address should be the same as the local gateway address, theIP address should and the IPV4 address of the machine on the same
Self-study address: http://www.imooc.com/view/175Learn 2.8 Chapters, configure IP this piece, the mother egg, he jumped directly, do not know how to configure, helpless, can only searchFirst find the way to configure IP:Http://www.cnblogs.com/lhj588/archive/2012/02/15/2353139.htmlAfter writing, found a question, how to save? (That's a really stupid question.)You can only search and find a command:vi/etc/resolv.conf #用vi Editor to open the specified file #vi: Text editor (Exit VI Editor: WQ or
Win7 operating system, VMware installation centos6.2, in order to practice the WWW server configuration, using the text interface, has been considering a problem, this Nic how to start it? Anyway, I feel that learning CentOS is much smoother than before. The more you learn, the more it tastes, the more challenging it is to configure the text interface, and the more fulfilling it is for me to CentOS than to
There are three common ways to install CentOS1 CD-ROM installation2 Installing through the Boot CD network3 U disk InstallationThis time I'm using the boot CD network to installEnvironment:1 VirtualBox Virtual Linux PlatformCentOS website Mirror site https://www.centos.org/download/mirrors/ , in its list, selected the Zhejiang University mirror site http://mirrors.zju.edu.cn/centos/, according to the direct
VMware in the network settings bridged is also on the Linux under the VMware Bridge mode, static IP network configuration, but at that time more with the graphical interface to achieve, not strong commonality. Production environment, very few Linux installation graphical interface. Simply the original blog also do not modify, a new one got. Here I use the CentOS6.5 minimal system to demonstrate. Currently,
The first step: Set up your own wireless network, and share to VM8 this virtual network cardThe second step: check the IP address of the VM8 network card, is 192.168.137.1Step three: Set the configuration of the virtual machine: Select the VM8 nic and NatFourth step: Set the IP address of the CentOS system inside the v
Centos 6.3 command line network settingsIn centos 6, no network configuration is set by default. You need to configure the network after startup:Dynamic Address mode (DHCP)1. Check network ip addressIp2. Modify ifcfg-eth0 under/et
]#./atl.shShutting down interface eth0: Device status: 3 (Disconnected)DetermineClose Loopback interface: [OK]Eject loopback interface: [OK]Popup interface eth0: Active connection Status: activatedActive connection path:/ORG/FREEDESKTOP/NETWORKMANAGER/ACTIVECONNECTION/1Determine[[email protected] init.d]# chkconfig atl.sh on //Add boot entryPS: Originally wanted to add a command in the/etc/rc.local to implement, but found that after rebooting the system, and did not add the NIC driver, so still
Four basic IPv4 concepts required before CentOS Network Configuration
The IPv4 protocol is currently applicable to multiple IP protocols, where v indicates version.
1. IPADDR, that is, IP Address:
A total of 32 bits are composed of four segments, each of which has eight segments. The 32bit can be divided into the network part and the host part. The
After installing centos, you cannot connect to the network.
Today I got a CentOS 6.4 version. After the installation, I found that the network cannot be connected, and I cannot PING the internet.
I searched the internet and found that after Linux is installed, the NIC is not started by default. Next we will modify th
If multiple CentOS servers run the same service and have high requirements on time accuracy, the time of multiple servers must be consistent. The simplest thing is that each server uses ntpdate to synchronize the time of the same network time server. 1. enter ntpdatetime.nist.gov to synchronize the network time [root @ localhost ~] # Ntpdatetime. nist. govMonDec1
: "$1$random-p$/pl7qz2d5uvh9gzhj2lyt1"Note: The password saved here will be used for batch deployment of the login password of the root account in the machine.10. Install Cman Start power management function# yum Install Cman11. Check the Cobbler installation environment# Cobbler Check# Cobbler SyncThird, import ISO file1. Mount the ISO image to the/meida directory#mount/dev/cdrom/media/2. Import the client's OS from ISO. This will automatically set the "x86_64" and name it Centos6.2#cobbler Imp
Symptom: The IP is configured properly,Ping 127.0.0.1 OKPing 10.0.0.1 OKPing extranet IP, domain network is unreachable-------------------------------------------------------------------------------The last discovery is that the gateway configuration is wrong. I looked at the IP configuration information of Nat via Ipconfig-all on the virtual machine (master) and found the gateway address to be problematic.After the
By:ailson, Jack.
date:2014.04.21
My personal blog: www.only2fire.com, the other content inside may have you need oh.
This article in my blog URL is: http://www.only2fire.com/archives/30.html, typesetting better, not letter, open look ^_^. Well, if you don't want to go to my blog, the following is the text.
Note: This article refers to the relevant information on the Internet, and passed my attempt.
If your computer is not wired to the internet after it has been installed
Tags: KVM network-bound bridge post CentOS virtual machine performance LogDon't try, this problem is not resolved, already using VMware installed a layer of virtual machine, and then installed in the KVM, the network level has changed, even if the network bridge is not configured to surf the Internet.But try it this wa
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