Linux

1. Web. XML Configuration and modification:Site default Home page:index.htmlindex.htmindex.jsp404 and 500 settings404/404.html500/500.htmlDefault session time-out:60Block List directory structure:listingsfalse2, server.xml configuration security

Reference website: http://blog.csdn.net/hshl1214/article/details/6048278The original post written very well, I put the steps to paste out, test system: rhel6.4 x641. Create a new disk partition as a swap partition[[email protected]/]# free-m//view

Before self-study python time has been used Win7, did not think, also a bit afraid to use Linux, may be a little fear of the unknown things, but, but, learning for 4 months, retreat can not be retired, whether it is the deployment of the site, or

Learning Linux is almost one months, the two days to learn the regular expression, for me this novice is a bit difficult, but through these days of learning or mastered a certain regular expression of knowledge, the following to share a few of the

1. Write an sed command to modify the contents of the/tmp/input.txt file, requiring:(1) Delete all empty lines;(2) In a row, if you include "11111″", insert "AAA" in front of "11111″", insert "BBB" after "11111″", for example: Change the line with

------Building Nginx Web Platform-----First, install Nginx1. Configure IP AddressSlightly2. Compile and install Nginx[Email protected] ~]# yum-y install Pcre-devel zlib-devel[Email protected] ~]# useradd-m-s/sbin/nologin nginx[Email protected] ~]#

This period of time sharpening pain determined to learn the development of embedded systems, and then installed a Linux virtual machine, download u-boot ready to patch recompile encountered a tricky problem.That is ARM-LINUX-GCC: command not

1 overviewExpect, developed by Don Libes based on the TCL (Tool Command Language) language, is mainly used for automating interactive operation scenarios, using expect to process interactive commands, such as SSH logins, FTP logins, and so on in a

Objective The CA is the issuing authority for the certificate, which is the core of the PKI. CA is the authority responsible for issuing certificates, certifying certificates, and administering issued certificates.It is to develop policies and

Optimized tuning of TCP/IP and kernel parametersThere are many ways to optimize TCP/IP and kernel parameters under Linux, the configuration of parameters can greatly improve the performance of the system, and can also be optimized according to

Soft connections and Hard linksThe previous article has introduced to you the Linux system file directory structure, see http://vinsent.blog.51cto.com/13116656/1959522. Based on the Times, this blog introduces you to Soft links (also known as

One, the practical xargs commandLocate/Catalog files that end in. conf and file categoriesCommand: # Find/-name *.conf-type F-print | Xargs fileXargs can not only add files to the command, you can also add a lot of other commands, such as a real tar

Special Shell variables1. Environment variables:An environment variable is a class of variables that the system itself needs to be created in advance by the LIUNX system.Mainly used for the user's working environment, including (user's host

I. wget file download use wget to download a single file: wget URL to download and save with a different file name: Wget-o wordpress.zip urlwget speed limit download: wget--limit-rate=300k URL using wget breakpoint continuation: wget-c URL using

Linux is a free-to-use and free-spread UNIX-like operating system and an open-source operating system. An important feature of this is that the command-line interface and the Shell,shell environment enable users to interact with the core functions

1 overviewAt work, you need to patch or install the software in your environment. If there are too many machines, it is possible to miss the machine, or the version of some machines is inconsistent. If you can achieve the same deployment, not only

SHELL script-full explanation of tr command usage and features, shell script-tr usage Directory:1.1 Introduction1.2 tr ing1.3 completely matched replacement1.4 compressed symbols1.5 Delete symbols and supplements 1.1 Introduction Tr is mainly used

Nfs network sharing service and nfs network sharingNfs principles 1. Enable the RPC service 2. NFS registers the enabled port with the RPC service 3. the user asks RPC about the NFS service port 4. RPC returns the port to the client 5. The client

Study Notes for Linux _ Day2 and Study Notes _ day2 The next day, continue to learn Linux commands...  I. Command for viewing the file and directory list Ls: displays files and directories in the current directory, but does not show hidden files

Functions (), (), [], [], and {} of various parentheses in shellI. Parentheses ()1. Single parentheses () ①Command Group. The commands in parentheses will open a new sub-shell for sequential execution, so the variables in parentheses cannot be used