Centos/linux Network card settings IP address configuration is permanently active

Set IP address under Centos/linux1. Temporary entry into force settings  1.1 Modifying the IP address   #ifconfig eth0 192.168.100.100  1.2 Modifying the gateway address    #route add default GW 192.168.100.1 dev eth0  1.3 Modifying DNS   # echo

CentOS iptables firewall Settings mac Filter

1. Block all traffic for the MAC address to the XX:XX:XX:XX:XX:XX host:Iptables-a input-s 192.168.1.21-m mac--mac-source xx:xx:xx:xx:xx:xx-j ACCEPT[!] --mac-source AddressMatch source MAC address. It must be of the form XX:XX:XX:XX:XX:XX. Note that

CentOS minimal version minimized after installation VMware networking

Recently want to make a mailman mailing list, do not want to do in my common CentOS 6.4 to do experiments, afraid of destroying the environment, so I want to install a test machine, it is too large space, so find a half-day to find CentOS 6.0

CentOS Email Usage Instructions

One, using an external mailbox to send alarm messagesNote You must first uninstall the built-in MAILX software, the built-in mail will call the SendMail server to send mail, so we recompile the installation MAILX new version[Email protected]

Putty connection to CentOS connection is denied

First check whether the SSHD service is enabledEnter terminal input #ssh localhostIf prompted: Ssh:connect to host localhost port 22:connection refused errorNo need to worry about it, no starting sshd service for the sake ofInstall sshd command:

Installing the Centos 7.0 Setup Network tutorial in Hyper-V

The installation environment is:System: Win server R2 DataCenterHyper-V Version: 6.3.9600.16384CentOS Version: 7.0CentOS 7.0 downloaded from the Internet can be downloaded from the Http://pan.baidu.com/s/1mgLrPRM if not foundImport ISO image for

CentOS 6 Network Settings

Environment:System hardware: VMware vsphere (cpu:2*4 core, memory 2G)System version: centos-6.5-x86_64Router Gateway: 192.168.1.1Steps:1. View the network MAC address[Email protected] ~]# Cat/etc/udev/rules.d/70-persistent-net.rulesDisplays the

Network configuration after installation of CentOS 6.5

              1. View IP address, get only one loopback address2, conduct network test, now to test, see can ping pass www.baidu.com3. Here are some ways to use the ping command.4, Ping the gateway, see if you can ping throughView the gateway

Installation of CentOS 6.5 detailed

Mainstream: The current Linux operating system is mainly used in production environments, mainstream enterprise Linux systems are still redhat or CentOSFree: RedHat and CentOS are not very different, CentOS is an enterprise-class Linux distribution

CentOS Install (update) git (pro-test active)

Centos 6.5 is installed by default in the Git 1.7.X version, there will be some strange problems during the use of the user name, password support is not very friendly.Update git on Centos6.5 to 2.0.5 by doing the following:1. Install the package

CentOS 5.11 Open VNC Access

Because in some cases, you need to use a desktop environment for Linux, such as the installation and configuration of Oracle requires a graphical interface.By default, we have installed the GNOME desktop environmentYum-y Install VncserverConfigure

CentOS User Group

Adding and owning issues for CentOS user groups and usersSpecify the additional group Eg:dy as the group name, Lisi as the user, to add the Lisi user to the DY groupUseradd-g Dy LisiYou can add multiple groups at the same time, Eg:dy Wangwu Zhangsan

Centos installation JDK Tomcat

CentOS 6.5 64-bitJdk-8u66-linux-x64.gzApache-tomcat-7.0.67.tar.gzFirst, I'm using SECURECRT to connect to the server.#rpm-qa | grep javaSee the JDK that is already installed on this machine generally, there will be openjdkDownload

The experience of building WordPress in CentOS 7 environment (top)

Time is like water, the years are passing by. It's been 8 months since the last time the blog was shut down. For a long time in the past, due to the work of the reasons, a variety of labor, lack of energy. A few months ago I also left the post where

CentOS 6.4 Installation (Super detailed illustration tutorial)

Link Address: http://www.osyunwei.com/archives/5855.htmlCentOS 6.4 Installation (Super detailed illustration tutorial)Attached: CentOS 6.432-bit: http://mirror.centos.org/centos/6.4/isos/i386/CentOS-6.4-i386-bin-DVD1to2.torrent64-bit:

[CentOS 7] Installing Nginx

Download the Nginx bundle (package) corresponding to the current system version# wget http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm Build Nginx's Yum repository# RPM-IVH

Fuel 6.1 Automatic Push 3 controlled high Availability CentOS 6.5 Juno Environment Troubleshooting (i)

To view the fuel log:# Less/var/log/docker-logs/remote/node-1.domain.tld/puppet-apply.log2015-12-25t17:26:22.134118+00:00 debug:waiting seconds for service ' vip__public ' to startWait for "Vip__public" to start for more than 600 seconds.

CentOS system Start-up process

Usually we use the operating system, will simply install and press the power to boot, and then log on the user's "fool-like" operation, very little to understand how the system starts exactly how a process. Since recently learned here, has drawn a

CentOS ssh Password-free login principle, configuration and FAQs

Principle IntroductionFor ease of understanding, it is assumed that the hadoop148 machine can be connected to the hadoop107 by means of a password-free login.First, a key pair is generated on the hadoop148, including a public key and a private key,

CentOS Master-slave replication

1. Primary server RPM installation MySQL2. Copy a server called slave (from the server), for a while3. On the master server, modify the my.cnf file to find Server-id, under itPlus binlog-do-db = Houdunwang4. On the master server, go to MySQL, create

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