Linux

[[email protected] Host name ~] #这里面的波浪号 ~ refers to the home directory of the user rootEnter the command CD in any directory and cut it back into the home directoryCommand CD ~ Username indicates access to the user's home directoryCommand

bin to store binary filesboot file for boot storage SystemDev is storing the device filesconfiguration files for etc storageHome directory for home usersLib is a linked library file.Automatic mount point of media systemmnt manual mount pointopt hand

Description of UseSets the alias of the command. In a Linux system, if the command is too long and does not conform to the user's habits, then we can specify an alias for it. Although you can establish a "link" for the command to resolve long file

0: Shut down immediately.1: Enter single maintenance mode2: Enter multi-user mode, but the NFS function is Missing (NFS is also started in the test)3: Access to multi-user full mode, is also the most common common mode.4: Reserved5: Graphical

Before we learned the system information, user, network, Disk Class command, today we continue to learn the process, installation, time, scheduled Task command. 650) this.width=650; "src=" Http://img.baidu.com/hi/face/i_f01.gif "alt=" I_f01.gif "/>

View processPs-aux | grep AppNameKill processKill PIDTo view ports:Netstat-ap | grep Port numberNetstat-ap | grep process Namelsof-i: Port numberExample: Server This program will open 8888 this port.[Email protected]:/mnt/hgfs/code/svn/net_code/dd#./

To query the information for the mounted service, use the Mount Mount command:1[Email protected] monitor]$Mount|grep 172.16.182.1462 172.16.182.146:/home/richmail/logs on/logs/rm_htmlcode/logs_172.16.182.146Type NFS (ro,udp,nolock,addr=172.16.182.146

[Email protected] ~]# cd/etc/rc.d/[email protected] rc.d]# Cat rc.local #!/bin/sh## This script would be executed*after*All the other init scripts.# You can put your own initialization stuffinchHereifYou don'T# Want to DoThe full Sys V style init

Reprinted from: http://blog.csdn.net/luo86106/article/details/6946255 　　 . gzDecompression 1:gunzip filename.gzDecompression 2:gzip-d filename.gzCompression: gzip FileName. tar.gzDecompression: Tar zxvf FileName.tar.gzCompression: Tar zcvf FileName.

1. The first installation of the real machine must first engage the boot F2 boot from the CD, the virtual machine does notEnter the time five optionsInstall or upgrade an existing system: installing or upgrading existing systemsInstall system with

01-.tar formatUnpacking: [*******]$ tar xvf Filename.tarPackage: [*******]$ tar cvf filename.tar DirName (Note: Tar is packaged, not compressed!) ）02-.gz formatDecompression 1:[*******]$ Gunzip filename.gzDecompression 2:[*******]$ gzip-d

Linux configuration Deployment Tomcat7. As a high-performance Web container, Tomcat has been very popular. The Tomcat runtime requires a Java environment.Tools/Materials Jdk-6u33-linux-x64.bin Apache-tomcat-7.0.2.tar.gz Method/Step

NetEase (163) Yum Source is one of the best yum sources in the country, both speed and software version is very good, the Yum source is set to 163yum, can increase the speed of package installation and update, while avoiding some common software

There's a bag at the bottom.Copying modules into the kernelCP drbd.ko/lib/modules/' uname-r '/kernel/lib/Depmod Update Kernel Package association file MODULES.DEPModprobe DRB Installing the kernel moduleMODINFODRBD View DRBD whether the kernel

Cluster Server installation (using Epel source of friends attention, disabled, if installed on the production system, start not to cry. ）Yum-y Install Cman Corosync Rgmanager RicciManagement sideYum-y Install LuciThe concrete steps I will not write,

Sorting interface in Linux kernel -- sort function The sort function in the Linux kernel is actually very similar to the qsort function. Let's take a look at qsort: Qsort function prototype is  Void qsort (void * base, size_t num, size_t width, int (

If the port is not in use, how can bind fail? When deploying a webserver on a server today, Prompt me bind port failed, I used to use netstat to check whether it was occupied!   After sharing the question, awesome colleagues found ip_local_port_

Extract Zabbix monitoring platform Single Server graphics and mail Python implementation Requirement: If you want to send an email to the monitoring status of a server on the current day, It is very troublesome to log on to zabbix on a certain day,

How to manually compile and upgrade Nginx1.8 in the free version of AMH4.2 The free version of AMH has not been updated or upgraded since version 4.2, and there are few official solutions. After all, free and non-profitable products are not very

Install APR for Tomcat in Linux I. Introduction APR: Apache Portable Run-time libraries. Apache can be transplanted to the Runtime Library. In earlier versions of Apache, applications must be able to process details of various operating system