Linux

Linux dual-nic configuration lab router, linux lab The lab host has finally been upgraded from windows2003 to ubuntu14.04. the reason for not using a vro such as TP-link is that the PC processing capability is higher than the processing capability

Linux User management commands (version 2) and linux User ManagementAdd User 1. useradd-set Option username [-D view default parameters] Option: U: UID (which must not be in the system] G: Default User Group GID [preferably] G: specify multiple

In practice, Nagios NSCA monitors Linux system resource usage, and nagiosnscaThere have been many good summaries about the nrpe method on the Internet. I am now talking about how to use the NSCA method in our system to obtain the resource usage

Linux kernel source code learning: Zombie processes, Linux kernel source code botnets Orphan and botnets After a normal sub-process fork parent process, the two establish a parent-child relationship. When the child process ends, it notifies the

[RK_2014_0927] a simple process for compiling the Linux kernel, rk_2014_0927linux 1. simple process of Linux kernel Compilation   II. This article was published on at, in the address of [tom-and-jerry] Http://www.cnblogs.com/tom-and-jerry/p/39972

How to modify major security vulnerabilities detected by Bash in Linux: linuxbash On July 15, September 25, Beijing time, a Linux User got another "surprise" today "! The Red Hat security team found a hidden and dangerous security vulnerability in

Solution to Eclipse-4.4 crash in Debian-7.6 Today the system from Debian-7.1 to 7.6, so the trouble will come ~ The reason for eclipse-4.4 crash under the Debian-7.6 is that the current glibc library version is lower than 2.14, and many software

Upgrade glibc to 7.6 In Debian 2.15 OS environment: Debian 7.6 MySql WorkBench, Eclipse-4.4, and many other commonly used development tools require glibc version> = 2.14, while glibc In the Wheezy repository is up to 2.13. To make these tools work,

Linux practical commands I hope to help you sort out some practical Linux commands. 1. Batch killing process: Method 1: Kill-9 'ps-ef | grep java | grep-v grep | awk' {print $2 }'' Method 2: Ps-ef | grep java | grep-v grep | cut-c 9-15 | xargs kill-9

Restore deleted branches, files, or lost commit from the Git Repository Some mistakes may occur during Git usage. For example, execute checkout-f, reset-hard, or branch-d to delete a branch. As a result, the local (remote) branch or some commit is

Git usage in Linux * Initialize the git repository and use the git init command * Add a file to the git repository in two steps: 1. Use git add filename. You can use it multiple times and add multiple files to the temporary storage area. 2. Use git

Git command parameters and Usage Details Git command (gnu interactive tools) Function Description: file administrator in text mode. Syntax: git command Note: The Git command is used to manage files. It is similar to Norton Commander in DOS and has

Linux system time and hardware time settings In Linux, there are two types of Clock: hardware clock and system clock. The hardware clock refers to the clock device on the motherboard, that is, the clock that can usually be set on the BIOS screen.

Use Chrome to run Android applications on Linux Google released a transplanted cross-border application named App Runtime for Chrome (Beta) on I/O this year, which allows Android apps to run in ChromeOS. Currently, this function is only available in

Install Mate 1.8 In CentOS 7/Debian Jessie/Debian Wheezy Mate is a Gnome 2-based desktop environment. It is a branch of Gnome 2 and is created by Arch Linux developers to provide users with a Classic Gnome Classic (Gnome 2) Desktop. Final

Use ctags in Linux to find the source code 1. ctags introduction: "Oh, how can I view the implementation of XX functions for this many files !" I believe this is a complaint from many friends. Too many files make it impossible for us to locate a

Configure network firewalls and user groups in CentOS-6.4 /** * Configure network _ firewall _ User Group _ JDK in CentOS-6.4-minimal * Timeout *-----------------------------------------------------------------------------------------------------

Add SWAP partition after installing CentOS SystemUsage of swap partitioning: swap puts data into swap when the physical memory is insufficient. Therefore, swap plays a role in virtual memory, in a sense, memory space is also increased. Generally,

Centos6 system time synchronization ntpdate The newly installed linux system server may be set incorrectly. The cluster time is very important during cluster creation. It is very likely that cluster errors occur due to time. Therefore, you need to

Install Apache-2.2.29 in CentOS6.4 source code /** * Install Apache-2.2.29 in CentOS-6.4-minimal * Timeout *---------------------------------------------------------------------------------------------------------------------- * Three Steps for