Linux

Two days ago, Microsoft said it was going to give "Linux users an exciting news", and today the news came. It has just released a new Skype client for Linux.In this release, Microsoft's Skype Client for Linux is consistent with its version of

Allow non-root users to use "sudo"Root login system, execute "visudo", add a new rule according to the example (remember the password entered is the current user password, not the root password)#不需要密码执行sudo命令Hadoop all= (All) Nopasswd:allDateTime

The relationship between file descriptors and open files in Linux Guide The kernel (kernel) accesses files using file descriptors (descriptor). The file descriptor is a non-negative integer. When you open an existing file or

Transferred from: http://blog.chinaunix.net/space.php?uid=20697318&do=blog&id=1891382FG, BG, Jobs, &, CTRL + Z are all related to system tasks, although these commands are largely not needed now, but they are also usefulOne. & is most often usedThis

Number of concurrent TCP connections on a single serverQuestion: How many TCP concurrent connections can a single server support?1. File Descriptor Restrictions:For a server, each TCP connection consumes a file descriptor, and once the file

Reprint Address: http://www.vpser.net/manage/scp.htmlI believe you vpser in the use of VPS will often in different VPS between the backup data or transfer data, most of the time the VPS has installed Nginx or similar Web server, directly to transfer

The echo command for Linux, which is very common in shell programming, is often used when printing variable value under a terminal, so it is necessary to understand the use of EchoThe function of the echo command is to display a piece of text on the

Http://blog.sina.com.cn/s/blog_9d074aae01013ctk.htmlFirst, dirname directive1. Function: Remove the file name from the given file name containing the absolute path (part of the non-directory) and return the remaining path (part of the directory)2.

Linus Torvalds in a few days ago on Google + said that GNOME 3 "no tolerance of clutter", change to the XFCE desktop environment. Here's a little comparison of Gnome, KDE, Xfce, and LXDE. Finally comes down, no good or bad, suitable for their own is

According to the task of their superiors to refer to the Jira Baidu document construction, to facilitate the company's Test personnel project management below is my installation steps.1. Pre-installation preparation;Server: centos6.5 SystemJira

Http://www.cnblogs.com/venow/archive/2012/11/30/2790031.htmlhttp://blog.csdn.net/denkensk/article/details/41978015Definition:　　The Epoll is an enhanced version of the Linux kernel for processing large numbers of handles and is a poll of the Linux

IfconfigRouteIpIP routeOne, ifconfig command (view or configure IP)1. View Network Connections# ifconfig \ Show all active connections, not packet-disabled devicesOr# IFCONFIG-A \ Show all active and inactive connectionsDisplays the connection for

free online lectures for dry goods sharing http://ke.qq.com/course/115897theold boy from college to General ops Dick Silk one moreLinuxoperation and maintenance experts, finally to the worth of millions of development road "Keynote Speakers:   old

Install Torch in Ubuntu and configure CUDA and cuDNNGeneral description Ubuntu is 14.04, and cuda is 7.5 cuda-repo-ubuntu1404-7-5-local_7.5-18_amd64. Cudnn is 7.5, cudnn-7.5-linux-x64-v5.0-ga.tgz.Reference: Link:

Install GCC 4.1.2 on Ubuntu 14.04 LST Gcc4.1.2 must be used to compile the source code software in Ubuntu 14.04 LST, but gcc4.8.4 has been installed on the local machine. When you download the gcc4.1.2 source code compilation, the system will always

Install the video conversion software Handbrake 0.10.5 in Ubuntu 16.04 Handbrake allows you to directly convert a DVD into an AVI/MPEG4 format without special skills, as well as MP4 and OGM output, AAC, and Vorbis encoding. HandBrake can convert an

How to deal with Docker in half a day and Docker in half a day   In fact, the volume ker is still very limited in real business scenarios. The Dockerfile script is not so easy to write, and some applications are not so well installed. Don't talk

How to adjust Linux to the correct time zone If your Linux system has incorrect time zone configuration, you must manually adjust it to the correct local time zone. NTP only calculates the offset between the local time and UTC time. Therefore,

How to install and configure the VNC Server on CentOS 7.0, centosvncThis is a tutorial on how to install and configure the VNC service on your CentOS 7. Of course, this tutorial is also suitable for RHEL 7. In this tutorial, we will learn what VNC

Install ProFTPd (TLS) on Ubuntu 16.04) This tutorial describes how to install and use ProFTPd securely. Without TLS, FTP is insecure because all passwords and data are transmitted in plaintext. By using TLS, the entire communication can be encrypted,