Linux

One: Platform1:HP ServerCpu:inter (R) Xeon (r) E5606 2.13GDisk: Local Disk plus storage2: Operating systemRedhet 5.4 64-bitKernel: 2.6.18-194.1.ax533: Databasedb2_v9.7 x86_64Second: Install the operating systemPut the Redhat 5.4 64-bit CD into the

Environment Information CentOS 6.5 virtual machine installed.Problems we may encounter in setting up the environment: 1: Network card name eth0-->eth1 2:IP address Get way 3: Add default route and DNS1: If your Linux virtual machine is cloned then

Familiarize yourself with the general features of the various directory folders within the Linux system:The main directory tree has:/,/root,/home,/usr,/bin and other directories. The following is a typical Linux directory structure as follows:

1. Explanation of top command and Vmstat command2. Please write iptables statement3. What are the MySQL high availability programs? What are the MySQL backup scenarios? What are the drawbacks?4, write the Apache 2.x two modes of operation, and their

?Minicom Communication Configuration-linux Environment Use serial cable, USB to serial port. One end links the lab box and one end links the PC. To view the port number:PC: My Computer-----> right click-----> select Manage----> select Device

Responsible for content from one server to another server: SCP jdk-6u37-linux-x64.bin [Email protected]:/home/spark/optTar compression and decompression files: compression TAR-CVF java.tar.gz java/decompression: TAR-XVF java.tar.gzTo configure a

Linux program analysis tools: ldd and nm, linux lddnm Analysis Ldd and nm are two very practical program analysis tools in Linux. Among them, ldd is used to analyze the dynamic link library that the program depends on when running, and nm is used to

Operations under the CentOS Virtual Machine After installing the Redhat system in the vmvm If you need to use secureCRT to connect to linux The procedure is as follows: 1. Enter the linux system and enter ifconfig on the terminal (note that it is

CentOS7 modify eth0 Nic name Vi/etc/sysconfig/network-scripts/ifcfg-enp0s3Name = "eth0" Mv/etc/sysconfig/network-scripts/ifcfg-enp0s3/etc/sysconfig/network-scripts/ifcfg-eth0 Vi/etc/default/grunGRUB_DISTRIBUTOR = "$ (sed's, release. * $,

Delete, copy, and paste the use of linuxvim shortcut keys Delete In lowercase, x indicates that a character is deleted backward, that is, the character where the cursor is located is deleted. Nx n indicates a number, indicating that each

Build TFSNameserverHA using CentosBackground Tfs requires compiling with gcc 4.1.2. The two solutions 1 are centos5 (with gcc 4.1.2) and 2 is centos6 to reduce gcc to 4.1.2. I am using the first method to successfully run tfs. The problem arises

Move the cursor with the shortcut key of linuxvim Move cursor H or left arrow: The cursor moves a character to the left, and the numbers and letters are used together. 5 h indicates that 5 characters are moved to the left, and so on. J or right

Install flash for opera26.0 in 0004ubuntuProblem: flash cannot be installed when the latest version of opera is installed in ubuntu14.10. The opera directory cannot be found under usr/lib in the online tutorial!Solution:First, install opera. Go to

Two types of services in Linux: services installed in the RPM package by default and services installed in the source package After some software is installed on a computer, one or more services will appear in the system service management, such as

Linux calculator bc The bc calculator is a built-in calculator for linux, which is easy to use. OPTIONS-H, -- helpPrint the usage and exit. -I, -- interactiveForce interactive mode. -L, -- mathlib (commonly used. Some common mathematical functions

Install ffmpegVLC on ubuntu Install ffmpeg1. Download ffmpeg source code ffmpeg.org 2. Unzip the tar-jvxf ffmpeg-2.5.2.tar.bz2 3. Enter the directory./configure 1) Solve ffmpeg yasm not found, use -- disable-yasm for a crippled build ref:

Compilation of Spark Source code package There are only two types of Spark Source code package: Maven and SBT (Simple Build Tool), which are only applicable to different scenarios: Maven Compilation SBT Compilation IntelliJ IDEA compilation (can be

Modify/retrieve the root password in Linux 1. Change the password of a common user in Linux 1. If you have not forgotten your password, modify it: # After Entering passwd, you will be prompted to enter the new password and the change is successful!

Windows Remote connection to Linux desktop using VNC We often see that customers use VNC to connect to a Linux graphical desktop, and they can also perform their own operations. 1. Install vnc server on Linux Yum install vnc * 2./etc/init.

Use a Linux virtual machine to install CentOS6.4 in VMwarevSphereClient Preface: companies need to prepare virtualization to virtualize physical machines with relatively high configurations into N virtual machines so that they can provide services