Linux

The operating system we understand in the traditional sense actually refers to the kernel of the operating system, as well as the aggregation of a large number of functionally diverse applications built on it. So narrowly speaking, the operating

Do you really know the free command of Linux?In Linux systems, we often use the free command to view the state of the system's memory usage. On a RHEL6 system, the display of the free command is probably a state:Here the default display unit is KB,

Mac Pro Package U disk make Linux system boot diskInstall the operating system is actually very simple, Bo main windows casual, deepin under also burned, Linux only know DD if can, but did not operate, now with a lot of mac things to slowly familiar,

FreeBSD is an important branch of UNIX systems, and its commands are mostly common to Linux, and few of them are unique. 1:man online query man ls2:ls Viewing directories and Archives Ls-la3:ln creating a linked file

Entboost,version 2014.180 Linux version number is announced, mainly add enterprise IM application integration function, good Android SDK function and some bug fixes;7/1 (Tomorrow) Release the Windows version number, please pay attention!Entboost is

First, Gzip introductionGZIP is the abbreviation for GNU Zip, which is a file compression program for GNU Free Software and is often used to represent the gzip file format. The authors of the software are Jean-loup gailly and Mark Adler. October 31,

DHCP server configurationOne, what DHCP The DHCP (dynmaic Host configuration Protocol) server is used to provide network configuration information so that the DHCP guest in the networkThe system can dynamically receive the network parameter

Reprint Please specify source: http://blog.csdn.net/guoyjoe/article/details/49924557One, the mailbox received a bunch of monitoring, the alarm inside empty roughly as follows, it is clear that the CPU is not enough, IO also a bit of a problem: Host:

Hang u before the disk, run the command Cat/proc/partitions, See what partitions are present in the system. After inserting the U - disk, run the above command again to see what partition is coming out . is usually sda1.1 , inserting U Disk2 , input

IBM this Monday (17th) announced the release of the mainframe LinuxONErunning the Linux system. The Linux Foundation also announced the opening of mainframe projects. LinuxONE includes LinuxONE Emperor for large enterprises and rockhopper for

Install Zabbix on CentOS7 I. Introduction to Zabbix Zabbix is an enterprise-level open-source solution that provides distributed system monitoring and network monitoring functions based on the WEB interface. Zabbix can monitor various network

Install Minecraft in Linux) This afternoon, I suddenly wanted to play my world (Minecraft), but now I think it's a Linux system. I checked most of the tutorials on the Internet and they almost expired. When I was about to give up, I suddenly

Common Linux Network Tools: Http stress testing AB and linux stress testing The full name of AB is Apache stress, which is a self-built Network stress testing tool of Apache. Compared with LR and JMeter, AB is the simplest and most common Http

Hadoop pseudo-distributed mode configuration and installation Hadoop pseudo-distributed mode configuration and installation The basic installation of hadoop has been introduced in the previous hadoop standalone mode. This section describes the basic

Build and configure squid Proxy Server and squid Proxy Server System Environment: CentOS release 6.5 (Final) (minimal installation) 1. Install squid # Yum-y install squid 2. Edit the configuration file (Forward proxy) # Vim/etc/squid. conf Add the

Centos implements the recycle bin mechanism and centos recycle bin Mechanism As an O & M personnel, rm * is often directly used to delete files on the server for convenience *. txt and other Wildcards are even added-rf parameters to save trouble. If

Linux monitoring tool introduction series-free and linux monitoring series-free In Linux, we can view and monitor the system memory usage. The most common command is free. The free command is actually very simple, and the parameters are also very

Install the Percona server on CentOS 7 In this article, we will learn about the Percona server, an open-source MySQL and MariaDB alternative. The InnoDB database engine makes the Percona server very attractive. If you need a high-performance,

Install BigBlueButton Open-Source Video Conferencing System in Ubuntu 14.04 LTS Installation preparation:1, the installation of basic, there is a clean Ubuntu14.04 LTS 64-bit (or a later version) Operating System host environment, and can access the

Use yum source to install the CDH Hadoop Cluster This document mainly records the process of using yum to install the CDH Hadoop cluster, including HDFS, Yarn, Hive, and HBase.This article uses the CDH5.4 version for installation, so the process