In-depth analysis of file permissions and ACLs in Linux

Linux file and directory permissions are mainly controlled by the standard Linux file permissions and Control access list (ACL) two blocks. In general, standard file permissions have met most of our needs, but one of the limitations of this is that

Linux Server Nginx Access log has a large number of HTTP 400 error request analysis _linux

Error logging in the server is similar to this: 124.65.133.242––[27/oct/2014:14:30:51 +0800] "-" 400 0 "-" "-"124.65.133.242––[27/oct/2014:14:31:45 +0800] "-" 400 0 "-" "-"124.65.133.242––[27/oct/2014:14:31:45 +0800] "-" 400 0 "-" "-"124.65.133.242–

Linux system misoperation Execution: Chmod-r 777/After repair method __linux

Careless mistake operation: Chmod-r 777 ... Finished. All file permissions on the Linux system have been modified for informational purposes only. Linux system does not operate: Chmod-r 777 Repair Method: 1 do not exit the current login window when

Linux+informix Background Database System "= =" WINXX/ODBC/DELPHI/CBUILDER/VB Programming settings

odbc| Programming | background | data | Database Kunming Commercial Bank hundred branch computer This article assumes that your Informix usage is zero-based and will describe each of the detailed steps from 0 to maximizing the use of Informix. The

Linux Basics Tutorial 33-hard disk partitioning and mounting

Mount command? ? In the Windows system, if you insert a USB flash drive, a mobile hard disk, an optical drive, etc., as long as it can be recognized by the Windows system, the system will automatically mount and add the drive letter, then we can

Self-study Linux Shell1.3-linux file system

Click Back to learn the path of the Linux command line and shell script1.3-linux File SystemA file system is an organization method that files reside on storage devices such as disks. Linux systems can support a variety of currently popular file

Linux environment PHP5.5 above connection SqlServer2008 "All-network most classic error-free version"

Linux version: 64-bit CentOS 6.4Nginx Version: nginx1.8.0PHP Version: php5.5.28sqlserver:2008For Linux environment installation nginx+php refer to "Installationand commissioning of the Linux environment and PHP installation" .In general, Php+mysql

Linux Cloud Automation Operations Basics 10 (log synchronization and Time synchronization)

# # # #1. System log Default Classification # # # #/var/log/messages # #系统服务及日志, including service information, error, etc./var/log/secure # #系统认证信息日志/var/log/maillog # #系统邮件服务信息/var/log/cron # #系统定时任务信息/var/log/boot.log # #系统启动信息# # # #2. Log

10. System log (Linux)

1. System Log Default classification/var/log/messages # #系统服务及日志, including service information, error, etc./var/log/secure # #系统认证信息日志/var/log/maillog # #系统邮件服务信息/var/log/cron # #系统定时任务信息/var/log/boot.log # #系统启动信息2. Log Management Service

Linux Commander File integrity (MD5,SHA1)

People who often download software under Linux must have a good habit of verifying the hash of the file to determine the integrity of the file or even security. When I configure the environment also happens to use, the author is a lubuntu machine. I'

TOP Best LINUX games released in 2016

Gaming on Linux used to be a very rare phrase. But since the arrival of Steam on Linux, the Linux gaming community are all charged up because of the games being natively Developed for Linux instead the being dependent on Third-party applications

Convert 16 binary to decimal (turn) with Linux/unix command

That day to write a script, you need to turn the hexadecimal number into a decimal, found do not know how to do, search, the original is very simple, than with C language or something easier, on some ready-made orders to solve.Two simple methods are

"Linux Application Encyclopedia Basics and Management", a book on daily system management content

The basics and management of Linux applications introduces Linux fundamentals and management, including Linux installation, Linux GUI, Linux applications, Linux character interface, Linux text Editor, directory and file management, Linux common

Linux test environment Deployment related commands and procedures

svn

First, manually deploy the test environment:1, Login 172. Xx. Xx. XX Server (pull the latest code) 2, and then enter the cd/xxx/xxx/xxxx hit enter, enter the corresponding module 3, and then enter the SVN up or svn upadte hit enter 4, and then enter

Linux command--27 chmod

The chmod command is used to change access rights for Linux system files or directories. Use it to control access to files or directories. There are two ways to use this command.    One is a text-setting method that contains letters and operator

15 Linux wget download Examples Ultimate Guide

15 Linux wget download Examples Ultimate GuideLinux wget is a tool for downloading files, which is used at the command line. This is an essential tool for Linux users, especially for network administrators, who often download software or restore

20 things to do after installing Linux Mint 17

20 things to do after installing Linux Mint 17Linux Mint Qiana CinnamonLinux Mint 17 has been released, named Qiana. Mint is one of the best Linux distributions, targeting desktop users, focusing on usability and simplicity. It carries a very

Verifying the integrity of downloaded files under Linux (MD5,SHA1,PGP)

View:Verifying the integrity of downloaded files under Linux (MD5,SHA1,PGP)Http://blog.useasp.net/archive/2014/03/29/use-md5-sha1-or-pgp-to-check-downloaded-file-integrity-on-linux.aspxLinux is always difficult to learn, but sometimes, but found

Linux under Tar.gz, tar, bz2, zip and other decompression, compression command

Linux under Tar.gz, tar, bz2, zip and other decompression, Compression command Linux is the most commonly used packaging program is tar, using the TAR program out of the package we often called the tar package, the TAR package file commands are

Linux Entertainment is comparable to 10 players in win platform

Linux Entertainment is comparable to 10 players in win platform1.VLC Multimedia playerVLC multimedia player (originally named VideoLAN client) is a multimedia player for the VideoLAN program. It supports a wide range of audio and video decoders and

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