Linux

In my use of the Aliyun host has observed the opening of a service NSCD, and later the Valley elder brother of the role of the service. Learn that NSCD caches three services passwd group hosts, so it records three libraries, corresponding to

Recently studied the Cent OS configuration on the SVN service and version library permissions settings, below is my configuration notes #安装SVNYum-y Install Subversion#测试SVN是否已经安装好Svn#创建svn版本库文件夹mkdir/var/local/svn/# Edit from System boot fileVi/etc/

First create a backup file The code is as follows Copy Code Mkdir/datalin/dataVi/datalin/databak write down the following content(//Stop database "LNMP environment" (Description not to be written in)/etc/init.d/mysql

In the process of managing a server, often when editing this file, suddenly to see other information, this is the time, the usual way is to exit the edit, and then to view the information. But if we combine FG with BG command, we can make our work

Recently a customer needs to use Aliyun, the lucky use of the following. I feel good. The following information may vary for different Linux displays, but it will be useful.Hard disk partition and mount operation steps: 1. View the hard drive

Rsync is a sync tool I just used it to do data synchronization operation did not want to do file deletion operation, but today saw an article can implement file deletion operation, below we take a look. Use rsync to synchronize an empty directory.

The code is as follows Copy Code Du-b--max-depth 1 | Sort-nr | Perl-pe ' s{([0-9]+)}{sprintf "%.1f%s", $1>=2**30? ($1/2**30, "G"): $1>=2**20? ($1/2**20, "M"): $1>=2**10? ($1/2**10, "K"): ($, "")}e 'DU-SBH *Ls-lh Common

The code is as follows Copy Code wget http://memcached.googlecode.com/files/memcached-1.4.10.tar.gzTAR-ZXVF memcached-1.4.10.tar.gzCD memcached-1.x.x./configure #到这一步报错了如下:#configure: Error:libevent is required. You can get it from

Enabling pseudo-static in windowsFind httpd. conf in the conf DirectoryLoadModule rewrite_module modules/mod_rewrite.soRemove the comment symbol "#" from the front.Change AllowOverride None to AllowOverride All.You can use the ". htaccess" file in

Windows1. Install php7 alpha on windows only need to download from the official website http://windows.php.net/qa/ and then directly configure it, if you don't you can download PHP Manager, directly configure it. In this case, you need to test. Open

Recently, when customizing ISO, a specific project needs to run with a specific user to cancel the root permission. In this way, you need to create a batch of users by default based on the project. Therefore, a simple script is written to

This command compares the differences between two sorted files in one column and displays the results. If no parameter is specified, the results are divided into three lines: rows 1st are only columns that have appeared in 1st files, and rows 2nd

The Linux ar command is used to create or modify a file to be kept, or to extract files from the file to be kept.Ar allows you to collect a large number of files into a single file. All member files keep their original attributes and

The Linux diffstat command displays statistics based on the comparison results of diff.Diffstat reads the output result of diff, and then counts the metering of different files, such as insertion, deletion, and modification.SyntaxDiff [-wV] [-n ]

When the two files to be compared are identical, the command does not display any information. If the difference is found, the first character and number of columns in the difference are displayed by default. If no file name is specified or the