Linux

Due to the frequent need to install the server, manual operation is too verbose, sometimes do not need to install the network or other environment, so found some ways to customize the Linux ISO. That is, the need to install the package, need to plan

ObjectiveIn the world of computers, time synchronization is extremely important for co-ordination between computers, and it takes time to synchronize our high availability clusters, load balancing, DNS services, and so on. NTP (Network time Protocol)

Being a senior programmer proficient in Linux programming has always been a goal pursued by many friends. According to Chinahr statistics, the average monthly salary for Linux programmers in Beijing is 1.8 times times that of Windows programmers and

1.FTP Connection and Transfer mode the FTP server uses the TCP protocol's 20,21 port to communicate with the client by default. The 20 port is used to establish a data connection and transfer file data; 21 ports are used to establish a control

Original from http://blog.chinaunix.net/uid-20608849-id-3029223.htmlThe author's summary of the book is in place, watching a kind of clairvoyant feeling. Back up, in case you can't find them later.There are a lot of books and web resources to learn

Summary: in the process of using a Linux server, there are 16 commands to help you get a complete picture of your server's health. If you can master these commands skillfully, it is not far from being a professional Linux system administrator!In

One way to limit the network traffic rate is through a command-line tool called Trickle. The trickle command allows you to change the traffic for any particular program by preloading a method that speeds up the socket library at the time the program

The Linux mkdir command is used to create a directory of the specified name, requiring the user who created the directory to have write permissions in the current directory, and the specified directory name cannot be a directory that is already in

Upgrade the current kernel (2.6.32-220.el6.x86_64) to the target kernel (2.6.33-110.el6.x86_64) as required by the project, but the compiled target kernel (2.6.33-110.el6.x86_64) The corresponding driver does not necessarily support the

Here is a short list of some of the common options used with LS. Keep in mind that you can get a complete list of options by reading the LS manual page (man ls).-a– (All). Lists all the files in the directory, including hidden files (.

Original: http://www.cnblogs.com/kunhu/p/3624000.html1. Conceptual understandingIn network programming, we often see synchronous (sync)/async (Async), blocking (block)/non-blocking (Unblock) Four call modes:Synchronous:The so-called synchronization

1. usage : When ln [option] source_file dist_file-f is established, it will be deleted with the file name.                     -I ask before deleting. LN-S ABC CDE establishes the soft connection of ABC, LN ABC CDE establishes the hard connection of

1. Create new partition command with new hard disk FdiskCommand parametersA: command to specify the boot partition; d: command to delete an existing partition; L: command to display a list of partition ID numbers; M: view fdisk command help; N:

Before introducing network mode, the use of several simple commands about the networkIfup eth0//start NIC Eth0Ifdown eth0//Turn off the NIC Eth0/etc/network/interfaces//Network configuration file/etc/init.d/networking//Network service

SOLR introduces SOLR roleSOLR is a high performance, using Java5 development, based on Lucene Full-Text Search server. At the same time, it is extended to provide a richer query language than Lucene , while it is configurable, extensible, and

Source: http://www.ibm.com/developerworks/cn/linux/l-linux-filesystem/Basic File System architectureThe Linux file system architecture is an interesting example of abstracting complex systems. By using a common set of API functions, Linux can

Arp for linux commands and arp for linux commandsArp commands are used to display and modify IP addresses used by the Address Resolution Protocol (ARP) to the Ethernet MAC (Ethernet physical address) conversion table.Arp syntax format: arp [-evn]

Fedora & Arch Linux-the most romantic thing is happening now... With the help of Cupid, Fedora and Arch are "in love. This is their first "crystallization", Yaourt! 0. What is Yaourt? Yaourt is a Pacman-based Arch Linux package management tool

Use of Docker-related Jenkins plug-insJenkins plug-ins related to Docker use Jenkins plug-ins related to Docker Search for Docker-related plug-ins on the Jenkins Plugin page, which include the following: CloudBees Docker Build and Publish

How to Use Docker components to develop a Django project? The following is the translation Docker is an open-source application container engine that allows developers to package their applications and dependencies to a portable container and then