Cloud Applications

Uninstall Apache # rpm-qa | grephttpd # yumremovehttpd can not be deleted with-nodepsrpm-ephp-5.2.6-11-nodepsngnix upgrade, modify the configuration first download Nginx: run wgethttp: // nginx.org/download/nginx-0.8.54.tar.gzdecompress and import

For PHP development under UbuntuLinux, you can first install the LAMP environment and phpmyadmin Mysql database management tool, then select an FTP transfer tool such as Filezilla, and finally select the PHP development tool, the built-in Gedit

How can I use BIND, GeoIP, Nginx, and Varnish to create an efficient CDN network from the "practice test truth" blog? CDN means ContentDistrubtionNetwork, which is a content delivery network. In short, it refers to load balancing across regions. The

As the MySQL database is running on the website, the backup problem becomes increasingly prominent. you may not be able to import or export data when using phpmyadmin to export or import data because of a large timeout file. The following describes

Wireshark is a free network protocol detection program that supports Unix and Windows. It is a well-known free packet capture and protocol analysis tool. The installation method in Fedora14 is simple: Step 1: configure the yum source of the system;

* OPENSSL1. install OPENSSL and confirm the location of the openssl. cnf file $ yuminstallopenssl $ rpm-qa | grepopenssl $ rpm-qlopenssl-* 2. related directory settings for storing certificates... ======================================* OPENSSL======

Solve Linux file garbled system installed, by default does not support file output in/etc/sysconfig/i18n file default # LANG & quot; en_US.UTF-8 & quot; # SUPPORTED & quot; en_US.UTF-8: en_US: en & quot; # SYSFONT & quot; latarcyrheb-sun16 & quot;

What is firewall technology? It is a component that works on the edge of the network and regulates and matches incoming and outgoing packets according to the rules defined by the administrator. Firewalls are divided into hardware and software

1, download MySQL installation file install MySQL requires the following two files: MySQL-server-4.0.23-0.i386.rpmMySQL-client-4.0.23-0.i386.rpm: http://www.mysql.com/downloads/mysql-4.0.html, open this web page, drop the web page to find... 1.

All of the following commands are valid in Linux/unix shell. bash is the main command here. In case of any discrepancy, your own server shall prevail. Linux mentioned in this article mainly refers to RHEL/CentOS, and unix refers to FreeBSD, which is

Platform Environment ESXI4.0Vsphere4.0 virtual machine Centos5.6 _ 641, windows virtual machine install vmwaretools will prompt, we can go in to install it. 2. install vmwaretools in linux. If no prompt is displayed, the installation method of

How to delete the compiled virt-manager package for source code compilation and installation, and try to reinstall the package. you need to delete the package and run the following command first. # Makeuninstall # makeclean if an error occurs during

First, make sure that the software package yum-3.2.19-18.el5yum-security-1.1.16-13.el5yum-updatesd-0.9-2.el5yum-rhn-plugin-0.5.3-30.el5yum-metadata-parser-1.1.2-2.el5 is installed on your system in the/etc/yum. repo First, make sure that the

After installing ubuntu last time, I want to install VMwareTools in ubuntu, open the terminal, and find that my ubuntu computer name is a long string, as shown in the figure below, it looks uncomfortable, I decided to change the computer name first.

Shell string interception; shell string interception problem: 1. Linuxshell intercepts the first eight digits of the character variable, the method is as follows: 1. exprsubstr $ a182.echo $ a | awk & amp; lsquo; {printsubstr (, 1, 8)} & amp; rsquo;

1. modify/etc/profile1.1: first set the environment variable in this file; 1.2: the environment variable set in export. # vim/etc/profile2. modify. bashrc # vim/root /. bashrcexportPATH & quot; variable path & quot; 3. directly use the export

1. check the number of concurrent requests and TCP connection status of the Web server (NginxApache): netstat-n | awk & amp; #39; /^ tcp/{++ S [$ NF]} END {for (ainS) printa, S [a]} & amp; #39; or: netstat-n | awk & amp; #39;/^ tcp/{++ sta... 1.

Svn (subversion) is a version management tool that has emerged in recent years and is the successor of cvs. Currently, most open-source software uses svn as the code version management software. Svn servers can run in two ways: independent servers

You can change the root password in the single-user mode of suselinux as follows: 1. select Failsave when grub is started, delete all the following bootoption content, and write it into init/bin/bash to enter the single-user mode. 2. wait until the

1. configure VNCServer to edit the vi/etc/sysconfig/vncservers file and add VNC users. Add the following line to the end of the vncservers File: & mdash; & mdash; 1. configure the VNC ServerEdit the vi/etc/sysconfig/vncservers file and add a VNC