Linux

In Linux, the file system (FS) is ext2/ext3/RerserFS, rather than NTFS or FAT32 in windows. In LINUX read and write FAT32 file system is completely no problem, NTFS is a bit tricky, the solution is to install NTFS-3G, Ubuntu 7.04 as an example:

Since the release of redhat, no matter which version you connect to the windows partition, the Chinese file name cannot be correctly displayed, Which is troublesome for most friends who use redhat. After the installation, not only will the widows

You can add and hide permissions to files with special requirements (such as server logs. These hidden permissions include: Append only (a), compressed (c), no dump (d), immutable (I), data journalling (j), secure deletion (s ), no tail-merging (t),

Linux's single-user mode is a system recovery mode that must be mastered by a system administrator. For example, if an error occurs in the system boot file, the Administrator's Root password is forgotten, and document repair is necessary. For

Version: linux-2.6.22.9 The Fork System Call code is in linux/arch/i386/kernel/process. c: Asmlinkage int sys_fork (struct pt_regs regs){Return do_fork (SIGCHLD, regs. esp,®S, 0, NULL, NULL );} Sys_fork system calls are implemented

SylpheedIt is a simple, easy-to-operate, fast-start, and highly customized lightweight email client. It has many features and is easy to install. You can try it out if you like it. 1. Main Features of Sylpheed: Use GTK for graphical interface,

PostfixadminIt is a Web-based Postfix mail sending server management tool. If you want to use it, you must learn how to install Postfixadmin. I hope this article will be useful to you! PostfixAdmin is used to manage the databases that store virtual

Vim's vertical editing mode is powerful. This article introduces the Vim vertical editing mode and the application of the VisIncr plug-in the development and testing scenarios, so that readers can more intuitively understand the Vim vertical editing

KonquerorIt is an embedded browser mainly running on Linux and BSD operating systems. I used it for a while and occasionally found that Konqueror can browse the World Wide Web. See the following description. Konqueror not only allows you to browse

UsedIptablesPut your own. An iptables script is provided for your reference! #! /Bin/bash # #===================================================== ======================== # Script description: # Welcome to use iptables. rule script to build your

This article is my own learningIptablesLet's take a look at it! Filter # used for filtering Nat # NAT Input => filter # the destination ip address is the local data packet Forward => filter # data packets passing through the Local Machine Prerouting

# View existing entries Java code sudo iptables -L -n --line-number     sudo iptables -L -n --line-number     # It can also be simple Java code sudo iptables -L -n     sudo iptables -L -n     # Disable all Java code

CreateIptables NATThe rules are complex. #! /Bin/sh # File: rc. firewall. nat # Set up iptables NAT rules. IPTABLES = "/usr/local/sbin/iptables" EXTERNAL1 = "eth0" EXTERNAL2 = "eth0" INTERNAL = "eth1" DMZ_IF = "eth2" EXT_IP1 =

Save iptablesThe configuration is as follows: The iptables proxy Intranet has been configured. How to save the configuration so that it can run automatically every time the computer is started, or it can be started and stopped through iptables in

Iptables rulesSummary: Iptables -T Filter: as the name suggests, used for filtering Nat: As the name implies, it is used for NAT -A,-I,-D,-R,-P,-F APPEND: APPEND a rule. INSERT, INSERT a rule DELETE: deletes a rule. REPLACE, REPLACE a rule POLICY to

LAMPSystemOptimizationIt is very necessary. A good optimization can make the system operate faster and improve work efficiency. I will introduce the content of LAMP system optimization in detail from several aspects.   LAMP I. hardware optimization 1

  Figure-LAMP LAMPUnderMySQLThe index is as follows: Index fields in database tables can greatly improve the query speed. Suppose we have created a mytable table: CREATE TABLE mytable(     ID INT NOT NULL,    

  Figure-LAMP LAMPUnderPHPRunSQLStatement Syntax: The Code is as follows: @ Mysql_connect ("localhost", "root", "1981427") // You must connect to the database server before selecting a database. Or die ("database server connection failed "); @ Mysql_

  Figure-LAMP LAMPEnvironmentApache + SSLThe Howto translation is as follows: If you have an online payment experience and find that all URLs start with https: // and there is a small lock header icon in the browser, It is SSL. To add apache to SSL

LampAndWampThe comparison is as follows: Installation complexity Early installation of a LAMP system is relatively responsible. With the popularization of Linux, it is now easier to install a LAMP system. Many other Linux releases (Redhat and Debian)