Linux

The Root password is missing! Okay, now we have cracked the previous password, and the friends on the sidelines must be excited again. What is so exciting? linux servers are in the IDC, unless you move them apart, what else can you do outside the

1. What is rsync? Rsync, remote synchronize is a software that implements remote synchronization. It can keep the permissions, time, soft and hard links, and other additional information of the original file while Synchronizing files. Rsync uses the

The essence of DNS Intelligent Resolution: the dns server returns different results based on different sources The most basic function of DNS policy resolution is to intelligently identify the users who access your website, and resolve your domain

1. Download the source code package URL:Http://www.kernel.org On the homepage, You can see stable and longterm versions. Generally, you can download longterm versions. This version is a stable version that provides long-term support. Therefore, I

PrefaceOpenSSL is a powerful encryption tool. Many of us are already using openSSL to create RSA private keys or certificate signature requests. However, you may know that You can use openSSL to test computer speed.? You can also use it to encrypt

Overview Record the JDK8 Installation Process of CentOS. Software Environment CentOS: 6.5, x86-64 bit version JDK: 8.0, x86-64 bit version, rpm format Install First switch to root: ''' Su-root ''' Then install jdk: ''' Rpm-ivh

I recently learned how to install the software using the build source code, the exercises assigned by the teacher, and how to install the mplayer player with the learned knowledge. On the Internet, I learned that mplayer is very powerful and useful

1. Read the previous article. After CentOS6.2 sets the 163yum source, http://www.centoscn.com/centos/config/2014/0511/2949.html, you can use Yum install mplayer for installation. 2. During installation, the lzo-2.03-3.1.el6.i686.rpm will be

1. Download the maven packageFirst download the latest version of maven.apache.org/from the official website http://maven.apache.org. The downloaded package is apache-maven-3.2.1-bin.tar.gz. 2. decompress the maven package Run

RHEL6 is slightly different from the previous Redhat Linux version in terms of network configuration. This article describes how to bind multiple NICs in RHEL6. 1. Create the binding interface bond0 [root@Hostname ~]#touch

1. Start and exit the VI Editor# Vi file1 create a text file named file1~~: Q! Exit in last line mode2. Text operations~: E! File1: edit a new file under the current file: R/etc/passwd for File Reading: Wq maintained and exited: Q! Force exit3. move

The netstat command displays network connection, route table, and network interface information, allowing you to know which network connections are in operation. In our daily work, we usually use two parameters, netstat-an, as shown below: [Root @

The ltp suite is a system Test suite developed by the Linux Test Project. It develops a test Combination Based on the utilization rate of system resources to provide sufficient pressure for the system.1. Obtain SoftwareFirst, we can;After the

1. Why can the files in the rm-rf directory be recovered after being deleted? First, create an empty directory test. The blocksize of the directory is 4096 bytes. For an empty directory or 4096? First, the directory size depends on the inode

Sohu open source image http://mirrors.sohu.com/feel pretty fast good !! Follow these steps:1. Back up and clear/etc/yum. repos. d/CentOS-Base.repoEcho "">/etc/yum. repos. d/CentOS-Base.repo or (if used for the first time)Mv/etc/yum. repos.

The commands listed in this article cannot be run, even if you are curious, unless you are running on a virtual machine (you can restore the problem ), because they will actually damage your system. Therefore, it is a good habit not to execute

Linux tar command[Root @ linux ~] # Cp [-adfilprsu] destination)[Root @ linux ~] # Cp [options] source1 source2 soure3... directoryParameters:-C: create a parameter command for the compressed file );-X: Unlock the parameter command of a compressed

The server hard disk reported by the virus and website log analysis yesterday experienced a bad track, causing the system to fail to start. Data in the hard disk needs to be exported, so a temporary machine is found to plug the hard disk to check

The ps ax command displays a list of processes in the current system, which includes processes owned by the user. 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

Start vim to open multiple files and display them on a split screen: Vim-on file1 file2o is a lowercase letter, with upper and lower scores. n indicates the number of split screens. The subsequent file vim-On file1 file2O is a capital letter, with