Linux

Git is a free and open source distributed version control system for software development and several other version control tasks. It is designed to cope with everything from small to very large projects, based on speed, efficiency and data

The strategy of the Linux kernel is to maximize the use of memory Cache file system data, improve the IO speed, although the mechanism is that the process requires more memory, the page Cache will be automatically freed, but does not rule out the

Find Introduction to Commands:    Real-time, accurate, and support for many search criteriaTraverse all files in the specified directory to complete the lookup, slow;1 . Command format:Locate filename directly with the file you need to find eg

I. Introduction of PAM Authentication moduleThe PAM authentication module is called a pluggable authentication module. An important function is to enhance the use of the SU Command control, with the help of the PAM authentication module, only a very

Gzip:1) only for ordinary files compression, folder, Symbolic link is not valid.2) If you want to compress and package multiple files together, Gzip is not possible and need to be combined with tar[[email protected] databackup]# ll total dosage

to the permission. In the previous section on Linux Users and user master management, in fact, their nature (or the user and user groups appear in the original intention) are convenient rights management. The importance of rights management for

Nov 3 01:22:06 Server sshd[11879]: Failed password for root from 123.127.5.131 Port 38917 ssh2Nov 3 01:22:17 Server sshd[11880]: Received disconnect from 123.127.5.131:13:the user canceled authentication. Nov 3 03:15:08 Server sshd[17524]:

If your Linux server suddenly has a sudden increase in load, warning text messages quickly explode your phone, how to find out the Linux performance problem in the shortest time? Look at the Netflix performance Engineering team's blog post to

Linux---> Monitor JVM ToolsShkingShkingPublish time: 2013/10/10 01:27 read: 2642 favorites: 26 Likes: 1 comments: 0JDK built-in tools useJPS (Java Virtual machine Process Status Tool)View all JVM processes, including process IDs, process-initiated

Production System: CentOS-5.8Production Tools: UltraISOOne: Download CentOS Mirror ISO file, as Linux system boot Disk only supports FAT32 the file system, over 4G of the ISO file cannot be copied to U disk, so it is recommended to download 8

Linux Yum Command detailedYum (full name Yellow dog Updater, Modified) is a shell front-end package manager in Fedora and Redhat and SuSE. Based on RPM package management, the ability to automatically download the RPM package from the specified

I. Pre-conditionsThe system environment is:[Email protected] application]# cat/etc/redhat-releaseCentOS Release 6.7 (Final)[Email protected] application]# uname-r2.6.32-573.el6.x86_64The installation package that needs to be prepared is:Subversion-1.

One, what is file lockFor the word lock, we must not be unfamiliar, because we live in a large number of locks, they play its role in all aspects of the world, now the function of the lock can be summed up as a sentence, is to prevent some people do

Ext.: http://www.cnblogs.com/hongzg1982/articles/2101792.htmlThe difference between BASHRC and profileTo understand the difference between BASHRC and profile, first figure out what the interactive shell and non-interactive shell are, and what the

Ubuntu 16.04 LTS sublime text 3 cannot input Chinese characters, 16.04 sublime Sublime text 3 cannot input Chinese characters after the installation is complete, which is unpleasant. The following content can solve the problem! I. Pay attention to

Disable firewall in CentOS7 and use iptables to manage the firewall In centOS7, the firewall management firewall is used by default, so I want to change it to iptables: 1. Disable the default firewall # Systemctl stop firewalld. service stop

It may be said that Linux fans often open their arms to closed-source software.It may be said that Linux fans often open their arms to closed-source software. Microsoft is open-source.. NET Framework, open-source Windows kernel, and other

Sales news ~ Sales news ~ Lumina desktop environment 1.0 officially released Guide "After four years of development, I am very happy to announce the first official release of the Lumina desktop environment," said Ken Moore, a Lumina developer, this

Essential to Linux-Text EditorGuideWe do not lack modern editing software in Linux, but they are all based on GUI. As you know, the true charm of Linux lies in the command line. When you are working with the command line, you need a text editor that

HTTP status codes 206 and 416, status 206 and 416 The status code table in the HTTP 2xx range shows: "The request sent by the client has been accepted by the server and processed successfully ". TTP/1.1 200 OK is the standard response after