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10 security configuration practices of Linux servers and PHP are widely used in various Web development scenarios. When the script configuration on the server is incorrect, various problems may occur. Today, most Web servers run in Linux environments (such as Ubuntu and Debian ). This article illustrates the top ten PH

1738B1810B|23-0310:27:14 2937B2610B|23-0310:27:15 2319B2232B|23-0310:27:16 2738B2508B|23-0310:27:17 18. collectl Collectl reports system statistics in a format similar to dstat. Like dstat, collectl also collects statistics about different system resources, such as processors, memory, and networks. A simple example shows how to use collectl to report network usage/bandwidth. $collectl-sn-oT-i0.5 waitingfor0.5secondsample... # #TimeKBInPktInKBOutPktOut 10:32:0140584366 1

NFS is a Web FileSystem network file system developed by Sun that is equivalent to a win mapped network drive that can "mount" a directory on an NFS server to a local directory on a local machine.The NFS configuration file is:/etc/exports [' eksp2rt] output, exportVi/etc/exports:/home/dir_to_exported clients_nfs (rw, sync and other sharing options)In fact, the configuration and use of NFS shares is the same as the idea and procedure of using smbclient or mount to make

rsync synchronization, This just solves the problem of real-time synchronization data.Specific people can refer to http://www.ibm.com/developerworks/cn/linux/l-ubuntu-inotify/index.html to learn. Next we start with the installation, configuration, and testing of rsync and inotify. The following is the structure of 2 servers, host name, IP, status, kernel, number of digits, synchronized directory, and 2

1, Linux server is actually able to clone the virtual machine, so that more than a new installation more convenient, you can operate on two convenient, cloning steps are as follows:Open the virtual machine---Right-click-Manage = = Clone: To the following interface:Clone the current state of the virtual machine:Create a complete clone to facilitate later operation:3. Show cloning Progress:4. Cloning is complete at this time:5. After cloning, you need t

IBM builds a three-dimensional virtual Forbidden City on the Internet to support and use Linux servers-general Linux technology-Linux technology and application information. The following is a detailed description. Linux also has a first-line game released at the same time.

As we all know, network security is a very important topic, and servers are the most critical link in network security. Linux is considered to be a safer Internet server. As an open-source operating system, once a security vulnerability is found in Linux, volunteers from around the world on the Internet will actively fix it. However, system administrators often c

Solution to a large number of zombie processes on Linux servers How do I view zombie processes in Linux and how many zombie processes are counted? # Ps-ef | grep defunct Or find a process in the Z state. Z indicates zombie process, which means a zombie process. In addition, when you use the top command to view the result, the column is S. If the status is Z,

\u4e00\u5143\u5927\u9910\n\u628a\u767e\u5ea6\u8bbe\u4e3a\u4e3b\u9875\u5173\u4e8e\u767e\ U5ea6aboutnBsp;baidu\n\xa92016baidu\u4f7f\u7528\u767e\u5ea6\u524d\u5fc5\u8bfb\u610f\u89c1\u53cd\ U9988\u4eacicp\u8bc1030173\u53f7\n\u4eac\u516c\u7f51\u5b89\u590711000002000001\u53f7 'as above, has successfully obtained the page data of Baidu website, indicating that the test environment has been successfully built, can be interactive testing. 6. Interactive testing via Selenium+firefoxFor example:importseleni

Article Title: Use of newsgroup servers and clients in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 　　1. Install a newsgroup server This article introduced the INN (InterN

improve your browser, but this also brings security privacy issues, whether you use Mozilla Firefox browser, Google Chrome or other browsers.4. Using anti-virus softwareSome people will tell you that it makes no sense to have a security virus in a Linux operating system. In fact, this is a very wrong idea. Why not? If you infect other files with an infected file, you can protect your system from attack if you have antivirus software. Reduces the risk

1 SVN IntroductionSVN is the abbreviation for Subversion, is an open source version control system, compared to RCS, CVS, it uses the branch management system, its design goal is to replace CVS. Many version control services on the Internet have been transferred from CVS to subversion.The SVN server operates in 2 ways: stand-alone servers and operate with Apache. Both ways have pros and cons, users can choose their own.SVN stores version data in 2 way

UseLinuxOnCactiGo to monitoringWindowsServer, good results. Let's see how it works! Previously, cacti or mrtg was used to monitor switch traffic and rarely used to monitor servers. Recently, a job suddenly needed to monitor Windows servers, the monitoring settings are based on vswitches and Linux, and there is no specific selection for windows monitoring. So I st

Sometimes we need to execute the same command on more than one Linux server, or the same thing, and if each of us is doing this in a separate sign-up, we can consider using an automated script. I'm using Python in a multi-threaded way, which is faster, and if using the shell can only be done with one run, the other is inefficient.Write a Python script for this kind of need to do this work, basically achieve the effect I needImplementation code:#!/usr/

Install SVN version management on Linux servers, automatically deploy code to projectsHttp://bbs.aliyun.com/read/9715.html?spm=5176.7114037.1996646101.1.W3zw3Xpos=1Http://v5sheji.com/archives/setupsvnonlinux.html1. Install the SVN server sideYum Install Subversion Download and install the SVN server side from the imageThe middle will prompt whether OK, enter Y, confirmInstallation success prompt: ... comp

I. Remote management of Linux servers using OpenSSHSSHD is the server-side daemon of OpenSSH, and its corresponding Windows client software is Securecrt/xshell/putty and so on.OpenSSH is generally installed by default on Linux systems and the installation directory is/etc/ssh. The corresponding server configuration file is/etc/ssh/sshd_config, and the options in

I. Remote management of Linux servers using OpenSSHSSHD is the server-side daemon of OpenSSH, and its corresponding Windows client software is Securecrt/xshell/putty and so on.OpenSSH is generally installed by default on Linux systems and the installation directory is/etc/ssh. The corresponding server configuration file is/etc/ssh/sshd_config, and the options in