chown root

The first step for setting up an ftp server in ubuntu is to install related software packages. Apt-get install vsftpd Step 2: modify the configuration file/etc/vsftpd. conf. The configuration file is marked with #. Modify the following: uncomment

Linux Web 1. rpm package web 1.1 installation 1.2 Configuration 1.2.1 VM 1.3 integrate php and mysql 1.4 integrate ftp services 2. Source Code Compiled web 2.1 installation 2.2 Configuration 2.2.1 VM 2.3 integrate php and mysql 2.4 integrate ftp

Some common basic commands:Uname-a view kernel versionLs-al: Display Properties of all filesPwd displays the current pathCd-returns the last directory cd ~ Returns the home directory.Date s: set the time and dateCal display calendar cal 2006Bc

1.LNMP is an abbreviation for a set of free software that is typically used together to run a dynamic Web site or server:linux+nginx+mysql+php (PHP-FPM), because Nginx has the advantage of large concurrency, now more and more enterprisesThe industry

Basic DNS installation under CentOS-5.6-x86_64-bin1. Installation### Note: System OS: CentOS-5.6-x86_64-bin-DVD-1of2# Yum install-y bind-chroot ypbind bind-utils# Rpm-qa | grep bindBind-libs-9.3.6-16.P1.el5Bind-utils-9.3.6-16.P1.el5Ypbind-1.19-12.el5

The server host is CentOS. every time you restart or shut down the server, you have to connect to the server through the client. could you please use the PHP page to shut down the system or restart the server? there is a system method in php, you

VSFTPD is a secure and fast FTP server in UNIXLinux and has been used by many large websites. VSFTPD supports saving user names and passwords in database files or database servers. VSFTPD calls this form of user as a virtual user. Compared with FTP

Sendmail configuration Sendmail is often a "forbidden zone" for general system administrators, because most system users have high requirements and dependencies on e-mail, it can be said that the system manager should be prepared to accept the

When you find that the Internet access speed slows down, people usually first test their computer's network connection speed to the network service provider (usually called the last kilometer. Speedtest.net may be the most widely used website to

The security risks of the FTP protocol cannot be the reason for the rejection of FTP. This article introduces a method to build a secure FTP service. File Transfer Protocol (FTP) is a frequently used protocol for Internet users. it is based on the

It is easy to change the user group of a file. use chgrp directly. This command is the abbreviation of changegroup (change user group. This makes it easy to remember. It is easy to change the user group of a file. use chgrp directly. This command is

Suppose we want the user www-date to have the reboot permission, you can use uid/gid for control: # groupaddreboot # cd/usr/local # mkdirreboot # chownroot: rebootreboot/# chmod750reboot/# cdreboot # cp/sbin/reboot. # chmod4755reb assume that we

Linux and Network Security 1. Introduction: first, let's take a look at the management of compressed files in linux. II. System Security: 1. logon operation before the host (1) use single-user mode: normal logon: direct root login without a password

Speedtest.net provides the command line tool speedtest-cli. in Linux, we can use speedtest-cli to test the broadband speed. speedtest-cli is a lightweight Linux command line tool compiled by Python based on Speedtest.net. architecture to measure the

In many cases, we need to test the uplink and downlink bandwidths of Linux servers. Speedtest.net may be one of the most widely used websites that can be used to test the bandwidth speed ;. Speedtest.net provides a command line version & mdash;

CRS version 10.2.0.41 and VIPState is UNKNOWN [root @ XXdb1 ~] # Crs_stat-tNameTypeTargetStateHost ------------------------------------------------------------ ora. dxp. dbapplicationONLINEONLINEXXdb1ora... p1.instapplicationONLINEONLIN CRS version:

We recommend the Linuxmysql system, which is very useful to you. For example, we want to give you an introduction to the Linuxmysql system. I hope it will be useful for you to specially configure mysqlapachephp today, although there are many

Nowadays, the Internet is very insecure. Many people use some scanners to scan the ssh port and try to connect to the ssh port for brute-force cracking (brute-force scanning). Therefore, we recommend that you use the vps host space, set a complex

1. Check whether the system information meets the Oracle Installation Requirements of df-k | greptmp # gt; 521Mmoreprocmeminfo | grepMemTotal # gt; 512 MBmor 1. Check whether the system information meets Oracle installation requirements. df-k | grep

I. Introduction What is LAMP?LAMP is a Web application and development environment. It is short for Linux, Apache, MySQL, Php/Perl. Each letter represents a component, each component is a very powerful component represented by it.The term LAMP first