I checked a lot of information and finally was able to build a WAP gateway on Linux! After the establishment, you can use your own WAP gateway to browse wireless network content! Try to discard the gateway parameters provided by China Mobile and use
◆ 1. programs and processes
A program is a software designed to complete a task. For example, OpenOffice is a program. What is a process? A process is a running program.
A running program may have multiple processes. For example, LinuxSir. the WWW
1) Linux system password cracking
1. Press E in the grub option menu to enter the editing mode.
2. Edit the line/init 1 (or/single) of the kernel)
3. Press B to restart
4. Run the following command
Root @ # passwd root (set the root password)
Enter
The Program for file management in Windows is called "Resource Manager", which is actually the File Manager in Linux. The file manager in Linux is very rich, and we have previously recommended 17. However, today we will focus on Xfe, which is
The KDE community today announced the latest version of the KDE Desktop Environment: KDE 4.1 RC1. KDE 4.1 is an important milestone after the official release of KDE 4.0 in March. It will be officially released this month.
According to the RC1
Use Sendmailanalyzer to monitor your ownSendmailTo improve the efficiency of Sendmail servers. Let's see what this article says.
The company wants an external sending server. In fact, there are many external sending servers, which are free of charge
NagiosMonitoring description:SendmailThe mail cannot be sent. What should you do? If something is wrong, it is actually easy to solve. Please refer to the following.
Nagios monitoring cannot send mail. File Permission issues found
You shoshould
KonquerorIt is an embedded browser that runs mainly on Linux and BSD operating systems. I have used Konqueror's two operating modes for a while.
Konqueror/Embedded can be run in the QPE-based (Qt palmtop environment) environment or in the
IptablesHelpLinuxCreateFirewallThe specific steps are as follows:
If you have just started to enable a firewall on Linux, I suggest you try such a tool, such as lokkit (which is available in operating systems such as Fedora, RedHat, and Ubuntu ). It
Iptables-restoreThe Chinese manual is as follows:
PTABLES-RESTORE (8) IPTABLES-RESTORE (8)
Overview
Iptables-restore [-c] [-n]
Description
Iptables-restore is used to restore the IP Table through the data specified on STDIN (standard input.
Iptables logsPassMySQLTo save
Install ulogd and ulogd-mysql
First, run the following command:
$ sudo apt-get install ulogd
$ sudo apt-get install ulogd-mysql
After the installation is complete, configure ulogd.
First, you need
Save iptablesOfFirewallThe rules are as follows:
Solution:
The rules created by the iptables command are temporarily stored in the memory. If the system restarts before permanently saving these rules, all the rules will be lost. If you want the
Clear iptablesThe specific rules are as follows:
Clear iptables rules. The default value is ACCEPT.
I usually do this before writing rules, haha.
#!/bin/sh
#accept-all policy
IPT='/usr/local/sbin/iptables'
$IPT -t nat -F
ExploitationIptablesSetInternetPort allIngToIntranetThe specific operation process is as follows:
Etc/init. d/iptables start iptables
Initialize iptables and delete previous rules,
Iptables-F
Iptables-X
Iptables-Z
Iptables-F-t nat
Iptables-X-t
Iptables is a useful system tool.Iptables port forwarding.
First, run the following script:
# Filename gw. sh
PATH = $ PATH:/usr/sbin:/sbin
Echo "1">/proc/sys/net/ipv4/ip_forward
Modprobe ip_tables
Modprobe ip_nat_ftp
Modprobe
Figure-LAMP
LAMPRestart After the configuration is complete.Apache
/usr/local/httpd/bin/apachectl -k restart
If an error similar to this occurs
Httpd: Syntax error on line 53 of/usr/local/httpd/conf/httpd. conf: Cannot
Figure-LAMP
LAMPInsideMySQLThe database structure and data export and import operations are shown to you!
MySQL mysqldump is used for export. The basic usage is as follows:
Copy content to clipboard
PHP code:
Figure-LAMP
LAMPApplicationsOptimizationThe five methods are as follows:
Introduction
Wikipedia, Facebook, and Yahoo! And other major web properties use the LAMP architecture to provide services for millions of requests per day, web
CactiIt is a network traffic monitoring software. It integrates many advantages of LAMP and makes network monitoring the best. Let's take a look at it.InterfaceIntroduction!
Interface Introduction
After logging on to Cacti, you can see two tabs in
The Dynamic Host Configuration Protocol of DHCP (Dynamic Host Configuration Protocol) is mainly used to automatically assign IP addresses to internal network or network service providers, it provides users or internal network administrators with
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.
A Free Trial That Lets You Build Big!
Start building with 50+ products and up to 12 months usage for Elastic Compute Service