Linux

Original link: http://blog.csdn.net/chenchong08/article/details/7833242Etc/profile: This file sets the environment information for each user of the system, and the file is executed the first time the user logs on. and collects the shell settings

1. Understanding Linux1, what is the operating system2, real-life operating systemWin7MacAndroidIos3. History of operating systemUnix:Minix:Linux:　　1.2 Different versions of Linux and application areas1. Introduction to the Linux kernel and release

Add sudo permission method: You need to add the desired entry in the/etc/sudoers file to implement the permissions. There are two ways to join it: (in the root user environment) 1: Direct use of visudo (in root), vim/etc/sudoers (first to change the

Use Linux to specify GIT users to perform startup Gogs git as an example when Linux is powered on:Log on to Linux as rootExecutive Vi/etc/rc.d/rc.localAdd a line statement at the end of the document: Su git-c "/data/gogs/gogs web

It is generally easy to package directly with the tar command, using TAR-ZCVF test.tar.gz test directly.In many cases, we have to package a directory, and there are dozens of subdirectories and sub-files in this directory, we need to exclude 1, 2

the relationship between procedures and processes* Program• Executable code and data stored on hard disks, discs, and other media• Statically saved code* Process• Program code running in CPU and in memory• Dynamically executed code• Parent, child

1, installation yum-y install NSCD2. configuration file:/etc/nscd.conf3. cache files: Cache db files under/VAR/DB/NSCD. Statistics information can be viewed through nscd-g4, Clear cache: Nscd-i passwd/group/hosts; Service NSCD Restart5, NSCD can

1. Check the current version, if not, install with YumRpm-qa Subversion2. InstallationYum Install Subversion-y2. Building a libraryMkdir-p/home/svn/projectSvnadmin Create/home/svn/project3 cd/home/svn/project/conf for configuration3.1 Setting the

Linux backgroundLinux is the full name of Linux is not UNIX. This name to see its simple, in fact, very connotation, the whole sentence of the first letter together is also L-n u*x, similar to the recursive structure, it is a programmer's

Today, I bought a 1T mechanical disk used as a database, and the computer can recognize it properly by loading a new hard disk.The hard drive is mounted in the order in which they are mounted, formatted with partitions, and so

1 Background execution2. Viewing the execution of the current command in the same session environmentExit the console, re-putty up to see the current implementation (PS can see, jobs can not see)If you want to kill the background shell process.Find

Filter the open message for a port numberNETSTAT-ANPL | grep 9010Filter information for a service process that is open by a queryPs-ef | grep nodeTo force a kill off a processKillall-9 Service Process NameKILL-9 Process PID NumberView the number of

Linux installation can be divided into 4 points, but also some 2 (/, swap area), turn a linux20g is enough1/boot Disk Format Ext4We can divide the boot area first because the boot space requirement is very small, for storing the system boot file

Free Total used free shared buffers cachedmem: 1920472 1845892 74580 462708 338068-/+ buffers/cache: 1045116 875356Swap: 0 0 0[Email protected]

Specify IP AddressVim/etc/sysconfig/network-script/ifcfg-eht0Modify get mode DHCP to staticBottom Onboot no change to onboot YesAdd again: ipaddr=192.168.1.253netmask=255.255.255.0gateway=192.168.1.1dns1=119.29.29.29 2. Disable the root

Droidphone about the Linux time Subsystem topic:http://blog.csdn.net/DroidPhone/article/category/1263459One of the Linux time subsystems: Clock sourceLinux time Subsystem two: units and structures representing timeLinux time Subsystem Three: Time

Found a good learning language place, you can look at the side of the code to enter the test. There will be some homework problems. And some competitions, the first two games and the total learning time to reach 3,000 minutes can join a

Supervisor installation configuration, supervisorSupervisor Introduction Supervisor allows its users to control multiple processes on UNIX operating systems. The block is as follows: Convenient You need to writeRc. dScripts are usually

Nic settings for Linux systems and nic settings for linux systems After cloning a virtual machine, it is found that the MAC address of the clone machine is the same as that of the cloned machine. Next I will introduce how to configure the NIC in

VMWare installs Centos 6.9 and vmwarecentos 1. Create a VM (1) Click file --> Create VM (2) select Custom (advanced) --> next 　　 (3) Select Workstation 12.0 --> next 　　 (4) choose to install the operating system later --> next 　　 (5) Select Linux à