Linux

What is KVM? KVM is a Virtual Machine based on the Linux Kernel ). In October 2006, a new Virtual Machine implementation solution was developed by Qumranet in Israel. The Linux 2.6.20 kernel released in February 2007 contains KVM for the first time.

Install nload: # wget http://sourceforge.net/projects/nload/files/latest/download# tar zxvf nload-0.7.4.tar.gz # cd nload-0.7.4 #. /configure -- prefix =/usr/local/nload # make & make install monitor Nic traffic and display the view:

For the RHCE test next week, there are several questions related to the LDAP service, and the center has a ready-made LDAP server, but the practice at home will be miserable, so I struggled with LDAP for a few days, the test was completed based on

Forgot the root password. Reset the root password of mysql: t 1. Modify the mysql configuration file my. cnf 1.In the [mysqld] section, add skip-grant-tables. [Mysqld]Datadir =/var/lib/mysqlSocket =/var/lib/mysql.

Iostat to check the linux hard disk I/O performance Recently, the company has installed several DELL PE2650 and 2850 servers. The RHLE5.132 system is installed in a unified manner, while the server's SCSI hard disks are all RAID 1. The boss of the

1. Download Movie in from the official website Download GateIn3.2.0 integrated with tomcat version: GateIn-3.2.0.Final-tomcat6.zip 2. Deploy ingress in 1. Upload the compressed in package Upload gatein-3.2.0.final-tomcat6.zip to the server, 2.

1. System Language modification:Compile the content in this directory # vi/etc/sysconfig/i18nEnglish SystemLANG = "en_US.UTF-8"SYSFONT = "latarcyrheb-sun16"Chinese SystemLANG = "zh_CN.GB18030"LANGUAGE = "zh_CN.GB18030: zh_CN.GB2312: zh_CN"SUPPORTED =

1. Installation instructions (take CentOS 5 as an example) 1. install necessary Development Kits [Root @ localhost ~] # Yum install gcc-c ++ autoconf automake 2. Download phddns-2.0.20.556.tar.gz to a directory. [Root @ localhost ~] # Wget http:

1. Install VNCBy default, the CentOS 6.4 is not installed.Check for installation. Enter:[Root @ localhost ~] # Rpm-q vnc-serverGet:Package vnc is not installedIf the prompt is not installed, start the installation. Enter:[Root @ localhost ~] # Yum

As Google said before, since CentOS/RHEL 6 is already an expired system, Chrome will no longer be available. Although it was later caused by community protests, and thus changed the port, it was no longer mentioned that CentOS/RHEL 6 is an expired

1. Install LAMPIi. Install transcoding tools (1) install ffmpeg. Install yasm[Css] view plaincopyprint? Wgethttp: // www.tortall.net/projects/yasm/releases/yasm-1.2.0.tar.gz Tarxzvfyasm-1.2.0.tar.gz Cdyasm-1.2.0 ./Configure Make Makeinstall

1. Disk Partition format description Linux partitions are different from windows. In linux, the hard drive device name (hdx for IDE Hard Drive (x for a-d) is the maximum of four hard drives for IDE, SCSI, SATA, the USB hard disk is sdx (x is a-z),

Outline I. Installation 2. Start the NIC 3. Modify the Host Name (web.test.com) 4. Modify DNS (8.8.8.8) 5. Configure 163 yum Source 6. Disable SElinux 7. Disable the firewall (ipv4 and ipv6) Note: The 64-bit CentOS6.4 system is installed

Command name: chmodPermission: All UsersUsage: chmod [-cfvR] [-- help] [-- version] mode file...Note: The file calling permissions for Linux/Unix are divided into three levels: file owner, group, and others. Chmod can be used to control how files

In Dos/Windows, rename the file. The book says that the mv should be used for renaming files or directories in Linux. I have been doing this all the time, but ignored that there is also a command named rename in Linux. All are rename, but the

Linux is a multi-user, multi-task system. If you can run multiple programs of multiple users at the same time, many processes will inevitably be generated, and each process will have different states. In the following sections The following

Create an equivalent user on two linux servers 2) create an equivalent user on node1: [root @ node1 ~] $ Mkdir ~ /. Ssh [root @ node1 ~] $ Chmod 700 ~ /. Ssh [root @ node1 ~] $ Ssh-keygen-t rsa [root @ node1 ~] $ Ssh-keygen-t dsa at node2: [root @

# Dmidecode | grep Product # server model or motherboard model. The result is as follows, indicating the g31 motherboard. Product Name: MS-7529Product Name: G31TM-P21 (MS-7529) # Cat/proc/cpuinfo | grep name | cut-f2-d: # The result is as follows:

The following describes some basic common Linux SSH commands, which are some simple Linux SSH commands. The novice can master these commands and generally manage common vps or linux Hosts!Our tutorial introduces how to use putty. If you don't want

Update and upgrade: yum update all update yum update package update specified packageyum update dhcpyum check-update check updatable programs to find and display yum info show installation package information yum info dhcpyum list show all