Cloud Applications

After iptables is set, ftp cannot be accessed normally. the solution sets iptables to prohibit all ports. only after the policy is accessed, ftp cannot be accessed normally in most cases, because ftp has two active and passive connection modes, a

PhpMyAdmin is a Web interface that allows you to manage your MySQL database. So how can I install phpMyAdmin in CentOS6.0? This article introduces the installation process, hoping to help you. First, let's import the rpmforg software library

In windows, utorrent has been used as a bt download tool, and tranmission has been used in CentOS, which is not very good. Utorrent linux version is very old, and marked as ubuntu version, I am under the 64-bit,

The ext4 module exists on the CentOS5.x system, but is not loaded into the content by default. Root@server110.com ~ # Cd/lib/modules/2.6.18-164. el5/kernel/fs/ext4/[root@server110.comext4] # lltotal256-rwxr -- r -- 1rootroot25 ext4 module in CentOS 5

Today we will discuss the operating system startup process. This part is interesting. In the BIOS stage, the computer behavior is basically written to death, and there are not many tasks that programmers can do. However, once they enter the

/Etc/profile sets the environment information for each user of the system. when the user logs on for the first time, the file is executed and starts from/etc/profile. the configuration file in the d directory collects shell settings. the variables

If you want to know what your server is doing, you need to know some basic commands. once you are proficient in these commands, you are a professional Linux system administrator. Some Linux distributions provide GUI programs for system monitoring.

Generally, when installing a database, the vast majority of users require selinux and iptables to be disabled before installation. However, in the carrier's system, many security factors need to enable iptables on the database host on the current

To configure the firewall on Centos, you only need to write the configuration file to/etc/sysconfig/iptables without entering additional commands. Of course, the premise is that you have to install iptables. 1. install iptables. 2. set firewall

Note: The red font is my personal explanation. the required command: view the configuration information, iptables-L-n, and remember to save/etc/init. d/iptablessave add input record iptables-AINPUT-ptcp -- dport22-jACCEPT add output record

To improve server security performance, enable iptables so make a record (1) set the default SSH port to 13256 and vsftpd port to 2121 (2) install iptables and shield all ports (3) open ports 13256, 80, and 2121 (4) set Port 3306 to allow only local

#/Sbin/iptables-IINPUT-ptcp -- dport80-jACCEPT #/sbin/iptables-IINPUT-ptcp -- dport22-jACCEPT #/sbin/iptables-IINPUT-ptcp -- dport3306-jACCEPT and then save: #/etc/rc. d/init. d/ipt #/sbin/ Iptables-I INPUT-p tcp -- dport 80-j ACCEPT #/Sbin/iptables-

I. required command: view the configuration information iptables-L-n. remember to save/etc/init. d/iptablessave and add the input record iptables-AINPUT-ptcp? Dport22-jACCEPT add output records iptables-AOUTPUT-ptcp? Sport22-jACCEPT default port for

1. redirection example I want to add an ip to prohibit access # Disable all ports/sbin/iptables-IINPUT-s5.39.67.46-pTCP-jDROP # Disable port 80/sbin/iptables-IINPUT-s183.2.145.98-pTCP -- dport80-jDROP1.2. redirect save/sbin/iptables-save 1. for

In the CentOS system, the firewall blocks port 3306 by default. to access the mysql database, we need this port. the command is as follows: /sbin/iptables-IINPUT-ptcp -- dport3036-jACCEPT we need to save our operation, command:/etc/rc. d/init.

To configure the static address in Ubuntu, first set IPwww.2cto.com $ sudogedit/etc/network/interfacesautoloifaceloinetloopbackautoeth0ifaceeth0inetstaticaddress192.168.1.99netmask255.2... Configure the static address in Ubuntu. first, set the IP

The shell captures the page information ip168 queries IP addresses in batch through ip168 #! /Bin/bashwhilereadlinewww.2cto. comdoecho $ lineip $ (echo-en $ line | awk & amp; #39; {print $3} & amp; #39; | awk-F & quot;/& quot; & amp; #39 shell

Installation steps (compiled by yourself):. get the code: (install git first without git: sudoapt-getinstallgit-core) $ gitclonegit: // github.com/tchaikov/scim-googlepinyin.git?cdscim-googlepinyinb.prepared :... installation steps (compiled by

CentOS5.5 modify yum source to local disc install: two files under www.2cto.com/etc/yum.repos.dcentos-base.repo (networked installation) CentOS-Media.repo (local Source) modify CentOS-Media.repo [c5-media] nameCent... CentOS 5.5 modify the yum

Solve the svn & quot; cannotsetLC_CTYPElocale & quot; problem when executing the svn command in Linux, an error warning is displayed: www.2cto.com $ svnsvn: warning: environmentvariab... Solve the svn "cannot set LC_CTYPE locale" problem when