Programmer Group

File Compression and Packing 1. Introduction to Compression Packaging 2. gzip compression tool 3. bzip2 compression tool 4. xz compression tool 5. Summary of gzip, bzip2, xz commands 6. zip Compression Tool 7. tar packaging 8. Target packaging and compression Look at this post: http://ask.apelear ...

server information System: CentOS 6.5 minimal version Host: Virtual Machine Virtual Machine IP: 192.168.128.128/24 Host IP:10.1.79.24/24 Install postfix Note: CentOS 7 has actually replaced sendmail with postfix+Sasl2, so there is no need to install it. 1. Remove sendmail Installation completed also requires replacing the sendmail that ...

Summary: One of the load balancing methods mentioned in previous blogs is lvs. The configuration of LVS is simple, which reduces the probability of errors. Moreover, the software is in the fourth layer of the tcp/ip protocol stack. It can provide various web application services. However, because it does not support regular expression processi ...

CentOS 6.5vsftpd-2.2.2-11 Installation (Virtual User) ==# The vsftpd service used is CentOS 6.5 with its own mirror== Check to see if there is a mounted mirror CD df -Th Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/VolGroup-lv_root ext4 18G 3.4G 14G 21% / tmpfs tmpfs 491M ...

Introduction to MongoDB MongoDB is a NoSQL database, which is essentially different from relational databases such as MySQL in the form of data storage. The basic object stored in MongoDB is Document, so we call it a document database, and the collection of documents forms a Collection. In analogy to the concept of SQL, Collection corresponds t ...

Under CentOS, PHP has many ways to install and expand, including package-managed yum installation, pecl installation, and source code compilation installation.Package-managed installation and uninstallation is particularly convenient, while source-code-compiled installation is convenient for parameter tuning.Generally build the management insta ...

Source Code Compilation and Installation LNMP Although the environment is easy to customize, for small servers, the long compilation time makes it impossible to wait. It would be much better if the environmental installation could be completed in 10 minutes. So how to install it quickly in 10 minutes? LNMP Environment, the answer is to use ...

Installation under centos MySQL A good article reprinted. http://www.cnblogs.com/xiaoluo Five 0 One Three 9 Five Three 77/archive/Two 0 One 3/0 Four/07/3003 Two 78.html link Introduction to mysql Speaking of data base Most of us think about relational databases like mysql, Oracle SQL server, etc. These database software are very conv ...

Nginx installation nginx relies on three modules, zlib pcre ssl, which should be installed before installation and ignored if installed Installation by source code: These three extensions do not need to specify the installation directory, they are all installed by default in the / usr/local directory. The first step is to download the sour ...

This chapter introduces the use of shutil and zipfile modules. Let's first understand these two modules. I. shutil module The shutil module is mainly used to process files or folders, including copying, moving, renaming and deleting files. In the shutil module, there are mainly the following functions: 1. Copy files and folders Shutil module pr ...