Linux

If your Linux server is exposed to unauthorized users, such as servers in public IDCs and public IDCs, the security of your Linux server may cause serious risks. Enter the system in Single User Mode Boot appears after Linux is started: when

People who are used to windows operating systems must have a layered experience of unix and linux, and I am no exception. With curiosity, I decided to install another linux system on my own machine (my machine is already running windows). First, I

In windows, we can use a variety of stock software. There are not many Linux stock software. Here we will introduce GoldenTree, a free stock market analysis software, it is mainly made for use on the linux platform. Anyone can use it for free.

The concept of partition in Linux is different from that in windows. There can be multiple primary partitions. Considering the role of the primary partition, many people do not understand this, therefore, it is necessary to take a good look at the

The ps ax command displays a list of processes in the current system, including processes owned by other users. To display processes and their owners, run the ps aux command. The list is a static list. In other words, it is a snapshot of the process

For later installation convenience, the Cacti User Manual is provided for later use. [content] Note: After installing apache, you can open a test page and install php, and you will always use phpinfo to detect changes. The following describes the

Mrtg for windows In windows, Mrtg uses indexmaker to create a directory webpage and uses the following commands:C: \ mrtg \ run> perl indexmaker-o e: \ inetpub \ wwwroot \ mrtg \ default.htm mrtg. cfg 54ne.com For more details, enter c: \ mrtg \

When we develop or use a program, the most feared thing is that the program fails. Although the system is okay, we may encounter the same problem next time. Then, the operating system will dump out the memory content when the program is down, and

Some programs can be compiled, but the Segment fault (Segment error) will occur during running ). this is usually caused by pointer errors. the following is a detailed introduction to the debugging technology of Linux core dump.1. Linux core

BKJIA exclusive Article] Squid is a software used to cache Internet data. It receives user download requests and automatically processes the downloaded data. When a user wants to download a home page, he/she can send an application to Squid to

Test environment: only resin server1 IP Address: 192.168.6.121server2 IP Address: 192.168.6.162 is installed on the nginx + resinserver2 server on the server1 server.Installation steps:1. install and configure nginx + on

Chaos is a network event library in the reactor mode developed based on the Linux platform and c ++. Currently, it only supports TCP transmission protocol and is compiled only under x86_64, and follow the 3-clause BSD open source protocol. in terms

Policy routing is a more flexible packet forwarding mechanism than Routing Based on the target network. We mainly explain the commands related to policy routing configuration, so that you can have a deeper understanding of Policy Routing...  Policy

First check if PPPOE software is installed and the version is higher than 3.5-1. if the version is earlier than this version, first upgrade the software version to the latest rp-ppoe-3.5-3.i386.rpm ). Upgrade command: # rpm Uvh

1. root Login2. ipv6 Mode# Insmod ipv6Why does lsmod merge into pv6 mode? Lt;/P>3. Address eth0# Ifconfig eth0 add 2001: 250: 1800: 1: 1/64Unified NIC connected IC addresses4. Extend the ipv6 subscription1vi/etc/rc. localSchoolIfconfig eth1 add 2001:

In Linux, IPv6 is supported by default, but enabling IPv6 will affect the network performance of some application servers that are not well supported by IPv6, after all, the current network switching device is not IPv6. Next we will teach you how to

It is complicated to install and test IPv6 protocols in Linux. You need to load commands on the module for configuration and debugging. Now let's introduce the specific situation in this regard. First, we will introduce how to install the ipv6

Many of you are not familiar with installing IPv6 protocol stacks in Linux. Because Linux itself is not a common operating system. Now let's introduce the installation methods of IPv6 protocol stacks in different versions. 1. How to install the IPv6

Anyone who has used ADSL knows that there is a software named WinPPoE on WINDOWS, which can easily connect to the ISP to access the INTERNET. Do you want to know how to access the Internet through ADSL on LINUX? I just tried it, and now I cannot

In special circumstances, the VoIP network can be connected to the transmission telephone network. However, this is definitely not a standard practice. In other words, you may not be able to call people who are using traditional phones. Although