linux sysadmin tools

rsync Simple The role of rsync is like the general Linux CP and SCP directive, which can be copied from the source location to the destination location, however, rsync is more efficient than CP and SCP in a copy of the file, and supports both the connection and the devices, as well as the retention of the file's owner, group Group and permissions, In the first copy of the case, rsync will copy the full file, and then again, the Delta transfer algorit

Tags: install Baidu BSP log Mon htm mnt design linkThird party application and test tool link addressHttps://pan.baidu.com/s/1rLQ5NCZvxcy93YQ4fGFaBQIi. use of third-party tools1. Linux NTFS file system Mount tool1-xvzf ntfs-3g_ntfsprogs-2012.1. the . tgz. /Configure make make install2-t ntfs-3g/dev/sda2/mnt uninstall: Umount2. Linux LSI series RAID card monitoring tool1) using the parameters of the detaile

: Available Disk sizesuser%: Shows the amount of free disk space for the total disk partition.Mount on: Mount directory name corresponding to the disk partition3 Partitioning a disk using the Fdisk tool(1) Fdisk is a powerful disk partition management tool that can observe the use of hard disks.(2) Fdisk uses two parts, querying parts and interacting parts. First, the FDISK device enters the command interaction and then enters m to display the commands that the interaction can use4 planning part

Tags: org project color dir generic GNU　　Since the BusyBox compiled unzip does not support the decompression of the compressed package with the password, it is based on the UNZIP60 source package, cross-compiling an embedded Linux unzip tool.1. Yes:Http://sourceforge.net/projects/infozip/files/UnZip%206.x%20%28latest%29/UnZip%206.0/unzip60.tar.gz/download2. ConfigurationModify Unzip60/unix/makefile:1 CC =ARM-ARAGO-

vmstk process stack size vmexe The virtual size of the executable memory of the program. It does not contain libraries used by processes Vmlib The size of the library used by the process Example: Viewing The situation of the WebLogic process java The program code for the process is only 36k 96k 2712776k 92608 90 M vmlck indicates that no memory is locked, making it impossible to swap memory. vmrss size

Linux is a free and open-source Unix-like operating system. There are many different Linux versions, but they all use the Linux kernel. Linux can be installed on various computer hardware devices, such as mobile phones, tablets, routers, video game consoles, desktop computers, mainframes, and supercomputers.

Performance Test Training: 18 commands and tools to help you locate Linux performance issuesPoptest is the only training institute for developing Test and development engineers in China, aiming at the ability of the trainees to be competent in automated testing, performance testing and testing tools development. In Poptest's LoadRunner training, in order to impro

I would like to share with you the following four monitoring tools: htop-interactiveprocessviewer interactive process monitoring. You probably know how to view the real-time process status of your machine. If you do not know, use the top command. to view the command instructions, use mantop. htop as the top extension Linux server. I would like to share with you the following four monitoring tools:Htop-inter

Tips for using CVS and Maven tools in Linux server 1. create a Versionproperties file to control the location of the exported file repository. VersionName lt; --- gt; 2. export the file and build1. load the file warehouse location information. cvsBranchVersion. properties2. according to the text... tips for using CVS and Maven tools in

the second time per request multiplied by the number of concurrent requests.Iv. SiegeAn open-source stress testing tool that allows multiuser concurrent access to a Web site based on configuration, recording the corresponding time for each user's request process, and repeating under a number of concurrent accesses.Official: http://www.joedog.org/Siege Download: http://soft.vpser.net/test/siege/siege-2.67.tar.gzExtract:# TAR-ZXF Siege-2.67.tar.gzGo to unzip directory:# CD siege-2.67/Installation

This evening, I got familiar with the programming tools in Linux, including VI, emacs, GCC, GDB, makefile, and autotools. Initial involvementIn Linux, none of the above tools can be fully sophisticated at half past one, but often each tool has some commands that can be used as frequently as 70%. Exercise for one night

and! 210.27.48.2M If you want to get the Telnet packet received or issued by the host 210.27.48.1, use the following command:#tcpdump TCP port, host 210.27.48.1(3). Introduction of output results of tcpdumpThe output information of several typical tcpdump commands:A, Data Link layer header informationUse command: #tcpdump--E host IceIce is a Linux-equipped host with a MAC address of 0:90:27:58:af:1aH219 is a sun workstation with Solaric, whose MAC ad

Dstat SARIostat, Vmstat, Ifstat and much more in one.SlurmNetwork Traffic visualization ToolVim EmacsNo one knows that.Screen, Dtach, Tmux, ByobuKeep your terminal connected to active.MultitailView the log file in a different window.TppThe PPT tool under the command line!Xargs ParallelPerform tasks according to input, multithreading Oh!Duplicity RsyncryptoEncrypt the Backup tool.NetHack Slash ' emThe most complex game on the planet =,=LftpFTP tool.AckA better tool for retrieving source code

common tools for Linux system monitoring I. System core Toolkit (COREUTILS)1./BIN/DF report The disk space usage of the system df-h display the disk partition fdisk-l2./bin/uname Display System Information UNAME-SRVMOTwo. System Process Toolkit (PROCPS)1./bin/ps Display system process ps-ef PS aux2./USR/BIN/PGREP Filtering Display System process3./usr/bin/free display of system memory usage4./usr/bin/vmstat

Linux Development Tools I. GCC primer (top) 1.GCC related concepts gcc (GNU c Compiler) compiler, originally supported in C language, now supports C, C + +, Java,Pascal, Ada, COBOL language, etc. support a variety of hardware platforms;GCC is more than just a local editor, he can cross-build cross-platform, GCC has multiple language front-end for parsing different languages; GCC is a modular design that can

Liunux SSH Server Installation: http://jingyan.baidu.com/article/9c69d48fb9fd7b13c8024e6b.htmlWinSCP: is an open-source graphical SFTP client that uses SSH in a Windows environment. The SCP protocol is also supported. Its main function is to copy files securely between local and remote computers.Putty:putty is an open source software that is maintained primarily by Simon Tatham and is licensed using the MIT licence. With the popularity of Linux in ser

In the early stages of penetration testing, security personnel often need to get some information from the Internet quickly to identify the goals of the test. To meet this requirement, Kali Linux provides theharvester tools. The tool can search engines, social networking sites to obtain target-related information, such as email address, sub-domain name, host, employee name, open port and so on.The tool coll

Sneak through the site and see some good Linux performance testing tools. Worry about forgetting to make a record here. If there is a wrong place, or insufficient, and usually do not use much, but the force of the tool also please see this blog post of comrades to make a lot of suggestions. Thank you!Dstat ToolsDescription: Dastat This software is dainty, package size is only 144k, installation size 660k. T

/********************************************************************* * Author:samson * date:04/28/2014 * Test PL Atform: * 3.11.0-12-generic #19-ubuntu * GNU bash, version 4.2.45 * **************************** ***************************************/As most of the online Chinese descriptive narrative bootchart tools are obsolete, it is also the production of this log.Bootchart is a handy tool for analyzing the L