linux sysadmin tools

Detailed description of regular expressions and three Linux text processing tools, regular expressions linux Grep, sed, and awk are both text processing tools. Although both are text processing tools, they both have their own advantages and disadvantages. A text processing c

Learn linux system monitoring tools 1. Learn linux Make full use of the built-in linux system monitoring tools to quickly and conveniently understand the system performance and other issues, so as to facilitate system analysis and debugging. Learning articles: Every system

Transferred from: http://www.gtwang.org/2011/05/linux-pdf.htmlPDF file is a cross-platform file format, but adobe only provides free Adobe Reader to see PDF files without problems, but often we need to do some simple editing of PDF files, just rely on Adobe Reader does not have the process, such as the removal of the PDF file A few pages, or merge two PDFs together into a PDF file, which is simple, but Adobe Reader does not provide, and sometimes very

, IfconfigIfconfig is a built-in tool for configuring network interfaces. Most network monitoring tools use Ifconfig to set the network card into chaotic mode to capture all packets. You can manually perform ifconfig eth0 Promisc into chaos mode, using Ifconfig Eth0-promisc to return to normal mode.8, UlimitUlimit is a built-in tool that monitors system resources and can limit any monitoring resources to be exceeded. For example, to do a forkxxx, if t

We recommend a very good VMware Tools for Linux system with great learning value. Here I will mainly explain the application of VMware Tools for Linux, including introduction to VMware Tools for Linux. To enhance the display, mous

A fully running Linux system consists of many subsystems (introduction, Cpu,memory,io,network, ...). ), monitoring and evaluating these subsystems is part of the performance monitoring. We often need macroscopic view of the whole system state, also need microscopic look at the operation of each subsystem. Fortunately, we don't have to reinvent the wheel to monitor these subsystems with the tools available,

Introduction to download tools in Linux ---- aria2, linux ---- aria2Ariac Address: http://aria2.sourceforge.net/: Http://sourceforge.net/projects/aria2/files/stable/aria2-1.18.10/Introduction Aria2 is a command line running tool, multi-protocol, multi-source download tool (HTTP/HTTPS,Multi-link download.Features Lightweight, 4-9 MB memory usage on average, BitTor

Sharing folders between linux virtual machines and winodows-it is very troublesome for linux to install VMware tools virtual machines to obtain files from the original local system. To share folders between the original system and virtual machines, you can install vmware tools. 1. Install vmware

Linux Learning (3) Tools in linux Generally, there is a printscreensysrq key on our keyboard. in windows, we can press this key to take a screenshot. It captures the entire screen. in linux, I tried it, you can also try to capture the full screen. It is also a screenshot software provided by

to be manually configured, automatically get it.(4) Restart the network card to make the configuration file effectiveService Network restart650) this.width=650; "Src=" https://s5.51cto.com/wyfs02/M01/9E/5E/wKioL1mRKJbikyHuAAArtRI9WzY591.jpg-wh_500x0-wm_ 3-wmp_4-s_1669277228.jpg "title=" qq20170814123533.jpg "alt=" Wkiol1mrkjbikyhuaaartri9wzy591.jpg-wh_50 "/>Comments:All four states must be OK, otherwise the settings are problematic and need to be reset(5) View configuration results650) this.wid

Summary of the use of gadgets in Linux and the use of Linux tools 0. Preface This blog is only used to record a small tool used by an individual at work. It will be used later. 1. Tmux Multiplexer allows you to create multiple terminals on one screen. This tool can also be used for Pair programming. Personal purpose: 1. enable multiple terminals on one screen (be

This article was compiled out of interest in the Linux operating system and a strong desire for underlying knowledge. This article can also be used as an indicator of basic knowledge, and the article covers all aspects of a system. If there is no perfect computer system knowledge, network knowledge and operating system knowledge, documentation tools, is impossible to fully grasp, in addition to the system p

Linux VMware Tools Installation steps the simple Linux VMware Tools installation estimate is a bit difficult, and I've seen many versions of Linux installing VMware Tools on the Web, all in the same way. But in the installation pr

Windows-based visual tools for Batch Management of linux servers and linux Visualization Background: In terms of server O M, nearly a thousand LINUX servers need to be managed in a unified manner, for example, you can run commands on LINUX servers in batches, upload package

Install VMware Tools in Linux and vmware in linux If CentOS is installed on VMWare, some problems may occur when the system installs vmware-tools. Now, let's share the installation process and solutions; ! The system used in this article is CentOS6.5 minimal. 1. log on to the system and switch to the root account. 2. C

I use the Linux system is fedora, just learning Linux, a lot of things will not, last night because you need to copy or pull files between the host System window 7 and the virtual system fedora, you need to install VMware Tools on the virtual machine system fedora, The detailed installation process is documented as follows: Make sure that the virtual machine is

Daily monitoring and debugging of Linux system performance is a heavy task for the system and network administrators. Five years after working as a Linux system administrator in the IT field, I gradually realized how difficult IT is to monitor and keep the system up and running. For this reason, we have compiled the list of 18 most commonly used command line tools