chmod

Ununtu system installation process, the system will be prompted to create a default user, such as the user name: Zhuhui. This default user has a certain management function, that is, you can perform root permissions through the sudo command. Because

Referring to the 51cto blog of the Great God of the article, combined with their own practice process, although experienced some difficulties in the middle, and finally successfully completed the configuration, the implementation of the automated

OpenWrt is an embedded Linux system, want to understand the embedded Linux system friends blessed, today's small series to introduce you to the basic configuration of OpenWrt routing, together to learn it. 　　Chnroutes routing Table This

I've been working on the Samba service configuration today, deeply feel the difficulty of permission control, file permissions mechanism is a major feature of Linux system, in addition to our now well-known read (R), write (W), execute (x)

One of the ways that a company's seniors teach: Add the following script to the/etc/profile and finally ps1= "' WhoAmI ' @ ' hostname ':" ' [$PWD] ' history user_ip= ' who-u am I 2>/dev/null| awk ' {print $NF} ' |sed-e ' s/[()]//g ' if [' $USER

For many people, migrating to Linux is a pleasure. For others, it was a nightmare. Especially for some administrators who just stepped into Linux management, if you don't avoid some common mistakes, it's easy to pose a security risk to your

Objective:PHP for various types of database operations have support, the operation of the file also has a very rich way to operate, many friends are now operating or based on file operations but sometimes in the operation of documents there are

For Linux administrators sometimes make small Linux management common mistakes, but for some of the administrators who just stepped into Linux management, if not avoid some common mistakes, it is easy to the organization's network or system security

I. Installation of Awstats 1. Preparation before installation Awstats has a lot of Perl scripts that require Perl support to execute these scripts, so install Perl first # yum-y Install Perl 2. Start Installation Awstats The latest version is 7.

If you are a WEB developer, there are many times when you need to build a server test environment locally, such as the apache+mysql+php environment. In fact Mac OS X wants to build such an environment is very simple, this article we will be a

1, Usermod, Chown, and other modified files of the owner, belong to the group, in order to achieve the modification of file access rights. viewing with IDs 2, chattr + +-filename makes the file or directory can only be read can not be deleted, or

6, determine the file permissions The following are the referenced contents:Touch/var/log/procmail.log chmod 644/var/log/procmail.logTouch/var/spool/mail/quarantine chmod 644/var/spool/mail/quarantineTouch/var/log/scores chmod

There are 2 main types of surveillance this time: 1.web Server 2.mysql Server So first of all to ensure that Nginx/apache or MySQL service startup; The following is the function Installmysql () script for the MySQL Monitor-side deployment:

Client an Oracle suddenly when the machine, because the business start-up, the customer subconscious reboot the server, the system is up, ready to switch to Oracle users to start the database, can not SU switch, it is really to add to the

Software installation into the service process detailed: Service httpd Restart Composed of three parts service (services), httpd (program name), restart (related commands) One less Service: The system is already defined. No changes are required. /

PHP Operation File FAQ Objective:PHP for various types of database operations have support, the operation of the file also has a very rich way to operate, many friends are now operating or based on file operations but sometimes in the operation of

FTP commands are one of the most frequently used commands for Internet users, and a large number of FTP internal commands are encountered, whether using FTP under a DOS or UNIX operating system. Familiar with and flexible application of FTP internal

Debugging environment: Redhat9.0 Apache1.3.29 Mysql3.23.58 PHP4.3.4 Linux system installation I do not say, this is the basic skills, in fact, this article in similar redhat other Linux should also be universal, everyone as long as you master the

1. Introduction Internet/intranet based on web technology has been widely used in recent years, Intranet is based on TCP/IP protocol, the web as the core intranet, the user through Low-cost, An Easy-to-use client browser can access the data you

　　Cloud Lock Linux version 32-bit download installation method: 1. Download Cloud lock Linux version 32 bit wget http://download.yunsuo.com.cn/yunsuo_agent_32bit.tar.gz 2. Extract files, get installation package files: Tar zxvf