Linux

April 27, 2015, the domestic leading cloud security and solution Provider Security Dog release Server Security dog LinuxV2.5 new version.Linux communities such as Linux China, Linux Eden, Red-United Linux, and CentOS-Chinese stations are the top

Uninstall directions for Linux/all other Operating SystemsAs Root:1) Run the commands:Su–zimbraZmcontrol StopExit(You should is root after you run exit)2a) Run the command:ps-ef | grep-i zimbraIf you see Running processes2b) Kill any lingering

Linux operation and Maintenance Phase III (II) VSFTPD services1,FTP(filetransfer Protocol), the TCP packet mode of the server and the client file transfer;Data connection: TCP20 for uploading and downloading data, TCP21 for sending FTP command

Introducing a very popular JavaScript compression tool YUI compressor, can provide better compression efficiency, the tool is produced by the famous Yahoo Exceptional performance project team. Jsmin is very popular, simple, but according to Yui

1, check the hostname of the machine#hostname2, modify the hostname of the machine#hostname newnameTakes effect immediately after running (restarting the shell), but changes are lost after the system restarts, and if you want to permanently change

fifth. First login and online Helpoperation and logoff of 5.1.3 and KDE1. Lock screen shortcut key: [Alt] + [Ctrl] + [L]2. Restart shortcut key: [Alt] + [Ctrl] + [Backspace] 5.1.4, X window and command-line mode switching 1, [Ctrl] + [Alt] + [F1] ~

Kingate is a proxy server developed by a Chinese people, supporting a variety of protocols such as HTTP,SOCKS,FTP. Support multi-threaded, TCP port mapping, rule control, Time control, user authentication, HTTP management and other functions.Kingate

Original: http://www.cnblogs.com/peida/archive/2012/12/05/2803591.htmlA. File Directory Operation command:1. One Linux command per day (1): ls command2. One Linux command per day (2): cd command3. One Linux command per day (3): pwd command4. One

"What is encrypted decryption"encryption: that is, the process of converting plaintext into redact is to use a special algorithm to change the original information data, so that unauthorized users even obtain the encrypted information, but because

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

During system maintenance, it may be necessary to review the CPU usage at any time, and to analyze the system condition according to the corresponding information. In CentOS, you can view CPU usage by using the top command. After running the top

"Linux system root sub-directory functions"/root directoryThe corresponding files for the/bin System Execution command are in this directory/sbin System Super Administrator execute command files are in this directory/dev device CPU, memory RAM, disk

1. Brief introductionIPMI (Intelligent Platform Management Interface), the Intelligent Platform management interface, is the next-generation common interface standard that makes hardware management "intelligent". IPMI monitors the physical

Recently toss the virtual machine, because it is under the Linux, and the relative information is relatively small, so encountered some problems.One is to configure the NAT settings for VMware Workstation. As a general rule, Nat can share the host's

1. Verify that VNC is installedBy default, the Red Hat Enterprise Linux Installer installs the VNC service on the system.Verify that the VNC service is installed and view the installed VNC version[root@testdb ~]# rpm -q

The meaning of the permissions to the file:R: Read file contents corresponding command: Cat more head tailW: Edit, add, modify the contents of the file, note: But does not include the output file corresponding command: VI EchoX: ExecutableThe

After CentOS 7 is installed, use a static IP address to configure the networkUse a static IP address to configure the network The first thing you need to do is configure static IP addresses, routes, and DNS for your CentOS server. We will use the ip

Linux Shell script interview 25 questions Q: What is a 1 Shell script and is it necessary? A: A Shell script is a text file that contains one or more commands. As a system administrator, we often need to use multiple commands to complete a task. We

Review efficient file read/write from Apache Kafka0. Overview Kafka said: do not be afraid of file systems. It simply writes common files in sequence, leveraging the Page Cache of the Linux kernel, instead of memory (explicitly, there is no such

Ensures the stable running of the Socket server by monitoring the thread status The socket server used in the cloud platform is a socket service that we have defined a set of communication protocols and implemented through C. This service is