CentOS

I. BASIC ISSUESAfter installing a virtual machine on VMware, we often need to connect to the network, and we may switch between wireless network, wired network, dial-up Internet, three kinds of network environment (I use the notebook at home is dial,

······················ Right next to the last chapter.Last night, when I finished loading the mainframe system, I installed the virtual machine and the Linux image until 12 o'clockAt the end of the day, something went wrong. (This should be a mirror

In the case of CentOS or redhat other systems, the system will not start automatically after installation, such as httpd, mysqld, postfix, etc., if the service is installed later. Even if the service is started manually by/etc/init.d/mysqld start,

Since my centos is cloned, delete the ETH1 network card first.Vi/etc/udev/rules.d/70-persistent-net.rulesModify the correct IP card address configurationVi/etc/sysconfig/network-scripts/ifcfg-eth0device=Eth0type=ethernetuuid=830ca935-8ddd-40a7-92cc-3

When using the USB flash drive to enter the CENTOS7 system installation option, press the TAB key to appear below the screen: Vmlinuz initrd=initrd.img inst.stage2=hd:label=centos\x207\x20x86_64 Rd.live.check quiet_.If your host is a hard disk,

Excerpt from: http://liuzhichao.com/p/681.html1. I downloaded a yasuo.zip file and want to unzip it:# Unzip Yasuo.zip2. I have Abc1.zip,abc2.zip and Abc3.zip in the current directory, and I want to unzip them together:# unzip abc\? ZipNote: A

#全文搜索替换Sed-i ' s/to search for string/replace string/g ' file name#全文删除特定字串Sed-i '/content to be deleted/d ' file name#全文删除没有任何内容的空行 (that is, even the space does not press the type of direct carriage, such as a return to the kind of empty line. The

#Centos Bond-CentOS 6.5 Bond-eth0-eth1# Create Ifcfg-bond0/etc/sysconfig/network-scripts/ifcfg-bond0Device=bond0Bootproto=noneOnboot=yesipaddr=10.58.11.11netmask=255.255.255.0network=10.58.11.0gateway=10.58.11.254Userctl=noName=bond0# # # View Ifcfg-

EnvironmentVirtual machine: VMWare10.0.1 build-1379776 Operating system: CentOS7 64-bitBrief introductionCentOS7 Minimal installation (Minimal), is not with ifconfig instructions, the instructions in the Net-tools package, through Yum can be

The first half of the classThe second half of the classSpecial Permissions/AttributesChattr: Valid for both directories and filesLsattrLsattr-d: View special permissions for the current directoryLsattr-r: For the directory, see all the files under

1, successfully login to the CentOS system;650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/73/0F/wKioL1Xzv_nS3SJ9AADD-zck-C0292.jpg "title=" QQ screenshot 20150912135306.png "alt=" Wkiol1xzv_ns3sj9aadd-zck-c0292.jpg "/>2: Query Whether

Installing Nginx# 查看相关信息yum info nginxyum info httpd# 移除 httpd,也就是 Apacheyum remove httpd -y# 安装 nginxyum install nginx -y#设置 nginx 自启动chkconfig nginx on# 查看服务自启动情况chkconfig# 启动nginx服务service nginx start# 查看端口监听状态netstat -ntl# 此时你可以访问试试了# 例如: http:

Use Linux.vps the next day, found that the system time is incorrect, manual modification or synchronization of the correct once, run half a day to find time and fast a few minutes, anyway, the longer it runs, the faster, is the VPS through? and VPS

First, prepare the environment:1. Check whether virtualization is supportedcentos6.2_x864KVM requires CPU support (Intel VMX or AMD SVM) to check if the CPU provides support for virtual technology before installing KVM:Egrep ' ^flags.* (VMX|SVM)

The CentOS catalog can be broadly divided into four categories: Management class, User class, Application class, information class file directory.Management class Directory:/boot Linux kernel and the file directory required by the boot system

First, download the system image package.1. Open System system ISO file with UltraISO2, delete files, only keep images (directory), Isolinux (directory), TRANS. TBL (file)3. Click [Start]->[Write to hard disk image]4. Copy the complete system ISO

CentOS Time Synchronization methodcomputer software and hardware application network 45it.comTime:2012-12-08 18:09Author:The server may be wrong, you need to adjust the timezone and adjust the time. The following is the use of NTP to synchronize

CentOS 6 used in the Bootloader Program for Grub , Init to be Upstart . The approximate flowchart for booting up is as follows:650) this.width=650; "style=" float:left; "src=" http://s3.51cto.com/wyfs02/M01/72/A3/ Wkiom1xpkklcxmiqaacfsvuym98739.jpg "

CentOS minimal network configuration, centosminimalIn Minimal of Centos 6, the network card is onboot = "no" by default, and the NetworkManager-dependent option is set. NM_CONTROLLED = "yes ", in the case of minimal, NetworkManger, the default

Solve the Problem of NIC reloading in CentOS After you modify the ip address, the following error occurs when you reload the NIC: [root@vdb1dev]#servicenetworkrestart Shuttingdowninterfaceeth0:Devicestate:3(disconnected)[OK] Shuttingdowninterfaceeth1