Linux

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

1. C At present, the streets are full of rumors that the C language is useless, especially in universities, and the C language is no longer feasible. In essence, a large number of embedded systems, industrial controls, and low-layer software

Using SAMBA server software, non-Linux clients such as Windows can smoothly access Shared resources on Linux servers. If many shared resources are configured on the Linux Server (for example, the Linux Server is a file server), it is best to enable

I am an Intel GMA950 integrated graphics card user and have always been a Compiz user. As early as the Beryl era, GMA950 provided considerable impetus for 3D desktops. Unfortunately, in the latest Ubuntu 9.04 release, Compiz's performance has fallen

The scope of this article is the problems encountered during samba usage. Problem 1: On the win2000 client, the file name is written in Chinese and changed to garbled Characters Under the linux Command Line. How can this problem be solved? Solution:

Linux shell is very powerful, and all system problems can be solved through the command line. Many tools in the graphic interface are actually based on the command lines in these shells, this is incomparable to windows. When it comes to the notes of

Although there are only a few Linux viruses, attacks based on Buffer Overflow still surprise many Linux users. What is "the first Linux virus in the world "?? Reman, strictly speaking, is not a real virus. It is essentially an old one in Linux/Unix (

§. Preface This article is intended for some friends who are interested in network security and are not familiar with Unix intrusion and prevention. This document describes how to effectively defend against attacks on Unix hosts. §. Unix

In the past 18 months, GNU/Linux desktops are undergoing radical innovation: KDE 4 has released a bunch of new features, GNOME announced the launch of a new desktop, and Ubuntu launched a design competition, the first announcement is the

Dennis Walters is a member of the Linux User Group at South Indiana University. He prefers to compare computers to cars and needs a steering wheel, door, brake gate, and seat. The most important thing is that the engine needs to be activated. Linux

Server Load balancer is a difficult task. We often need to use NFS network file systems) or other mechanisms to provide a central address for data to share the file system. Although your security mechanism may protect you from faults on Web server

[Data recovery fault description] An IBM X3850 server consists of four 146 gb sas hard disks (RAID 5) as the storage medium. The operating system is suse linux, and the file system is all reiserfs. After analysis, we learned that the original hard

Open source developers have issued a warning that two Linux components have serious security vulnerabilities. With these vulnerabilities, hackers can control the system by deceiving users to browse a specially designed image file or opening an

Linux Ext3 File System Superblock error. ... Bad superblock on/dev/hda4 After a colleague restored all the data, he thought about it. At that time, the direct recovery method of fsck was incorrect. The correct method should be as follows: 1. Obtain

A basic skill for all Linux systems and network administrators is to know how to write a strong iptables firewall from the beginning, and how to modify it to adapt it to different situations. However, in the real world, this seems to be rare.

In linux as 4 update 5, a 30 t cabinet is mounted through the memory card, namely,/sda1,/sda2,/sda3,/sda4,/sda5/, and each cabinet size is 5.7T. except for sda5 3.7 t. I have created an lvm for/sda2,/sda3,/sda4,/sda5 and displayed it as 20.64 Tb

Ssh-C-g root@127.0.0.1-L 5000: 61.235.139.123: 5000 Enter the root password of the machine. Background execution: ssh-C-f-N-g root@127.0.0.1-L 5000: 61.235.139.123: 5000 In addition: Ssh-C-f-N-g-R remote_port: local: port user @ remotehost You

Apache + Tomcat + Linux cluster and Server Load balancer Session synchronous replication) configuration Practice Guide After many tests and practices, Windows and linux passed the test. win is relatively simple, because by default, multicast is

Perform the solaris9 NIS configuration exercise on the VM. There are two machines: mysun909.90) and mysun1109.110 ). Paste the configuration process below:Configure the master nis Server:# HostnameMysun90# More/etc/hosts127.0.0.1 localhost192.168.9.9

NIS (Network Information System) is designed to allow many computers on the Network to share a set of user data, a bit like MS Windows NT domain. NIS was first used by SUN Microsystems in its sun OS and later widely used on Various UNIX platforms.