Linux

Linux is widely used. Many friends believe that they have used it to set up various services, such as Web, FTP, and BBS. This time, I would like to introduce another server software running in linux-NoseyParker, a powerful FTP search engine, which

Using tmpfs, I digested it and used it to store squid cache files and php seesion on a virtual disk. Fast!By default, the system will load/dev/shm, which is called tmpfs. Some people say it is different from ramdisk. Like a virtual disk, tmpfs can

With the expansion of Linux enterprise applications, a large number of network servers use the Linux operating system. The security and performance of Linux servers have received increasing attention. Here we list the depth of attacks against Linux

Linux has been very bad in the last 30 days. First, the udev Local Elevation of Privilege Vulnerability on April 9, April 20, and then the SCTP remote overflow vulnerability on April 9, April 28. Today, a ptrace_attach Local Elevation of Privilege

Installing the camera driver in windows is quite simple. Generally, you can simply set the main program directly and install the camera driver in linux. We all know that each linux version has a corresponding driver for download. The method for

As we all know, network security is a very important topic, and servers are the most critical link in network security. Linux is considered to be a safer Internet server. As an open-source operating system, once a security vulnerability is found in

I recently studied the configuration of Firewall in Linux and found that ftp is faulty after the Firewall is configured. I have never been able to log on with Filezilla or CuteFTP, and will always fail when listing directories. However, if passive

1. How to Create a DNS server on Linux: Environment assumptions One or two machines, one LINUX, The Machine name LINUX, the domain name tongqiang. cnIP address is 192.168.0.5, the other machine is WIN98, The Machine name tongqiang, And the IP

1. How to restore the linux ext3 file after it is deleted A Brief Introduction to the Ext3 File System Structure In the Ext3 File System Used in Linux, files are stored in blocks. By default, the size of each block is 1 K. Different blocks are

The first time I came into contact with OS-related Device Driver writing, I felt quite interesting. In order not to forget what I had read, note and summary are of course indispensable. What's more, I decided to sell my life for embedded devices.

1)/etc/sysconfig/network-scripts/ifcfg-interface-name The configuration file ifcfg-interface-name contains most of the details required for the initialization interface. The interface-name varies according to the type and order of the network card.

There is a PC, and the Dell poweredge 755 system uses the original 1 GB memory of Rhel5 update1. Now we need to install 4 GB memory. After inserting 2 GB memory, check that the motherboard recognizes 4 GB memory, but RHEL5 can only recognize 3G a

I have spent a lot of time researching wireless networks. When connecting to a wireless access point, what determines how to choose a suitable application tool is the Linux release version and hardware devices I use. Some of these tools can be used

Sometimes we need to do some simple computing, For example, how much should 1.1 ^ 10 be, and how to calculate the percentage? in windows, we will know how to use a calculator. What should we do in Linux/Unix. Of course, writing C will soon solve the

NFS is a Network File System (NetworkFileSystem). It is a network protocol for file sharing between hosts. Assume that the server ip address is 10.10.10.10 and the client ip address is 10.10.10.11. 1. Configure an instance on the NFS server # Vi/etc/

Chrome's Stable branch was finally upgraded to 3.0 this week. Although the version number has risen to three levels in a year, as a simple and fast browser, chrome still lacks many features: 1. subscribe to RSS If you use Chrome to read a blog, you

The biggest difference between a Unix/Linux system and a Windows system is that, for Unix/Linux systems, shell command lines are used instead of GUI. So what is the shell mechanism as a symbolic building of the Unix/Linux system? Shell is a powerful

Linux GPRS and data on GSM GPRS is a Data grouping service used to transmit data through GSM. It is an excellent digital cellular standard. Although the data on GSM is line-switched and occupies a channel in any case, the data on GPRS is always

Recently I have been studying various Linux versions, and I am getting a lot bigger in the head. The problem is so much that I have solved one problem after another, but I still learned a lot from it. Sometimes I think, what if every Linux version

Network is becoming more and more popular, and network attacks are also increasing. How can we better defend against network attacks? A thorough solution is to add a hardware firewall. However, hardware firewalls are expensive. You can consider