Shell script that consumes CPU resources

Shell scripts that consume CPU resources in an endless loop. if the server has multiple CPUs, you can select the number of CPU resources to consume :#! /Bin/sh # filenamekillcpu. shif [$ #! 1]; thenecho & quot; USAGE: $0 & lt; CPUs & gt; & quot;

Illustration: Ubuntu12.04 setting Wi-Fi hotspots

The figure in Ubuntu12.04 shows that wifi wireless hotspots have broadband in both the room and dormitory, and computers can access the Internet. But without wireless connection, how can I access the Internet through a mobile phone? Ubuntu12.04 how

Common vim configurations

The common vim configuration file address is/etc/vimrc, or you can create it in the Home folder. vimrcsetnumber indicates the line number. setautoindent indicates that the line number is automatically indented. setsmartindent indicates that the line

Force the root user to kick the user except other logon users

Root users force the user to kick the system except other users. root users can force the user to kick other users. First, use the who command to view the user information. The information displayed is as follows: [root @ localhost ~] # W10: 32:

How to use vnc to access your computer and use the same session

How to use vnc to access your computer and use the same session? 1. run vncserver-alwaysshared and use vncserver-alwaysshared: 1-geometry1440 & amp; times; 9002. there is one of the ubuntu system tools: desktop sharing top... how to use vnc to

How to manually start x11vnc and start it with the system

X11vnc how to manually start and with the system self-START 1, manually start x11vnc: www.2cto.com press the combination key CTRL + ALT + T open the terminal, enter: sudo/usr/bin/x11vnc-display: 0-auth/var/run/lightdm/root/: 0-forever-bg-o/var/l...

Bash sets vi as the default editing mode

Bash sets vi as the default editing mode to edit the/etc/inputrc file, sets the global readline configuration, adds the following command: www.2cto.com # Ilikevimode, sets the default editing mode to visetediting-modevi # emacsmodesettings, e...

Use the cpufreq tool to temporarily adjust the CPU clock speed

The CPU Freq tool is used to temporarily adjust the clock speed of the CPU. the CPU and the main board have power-saving technologies. If the CPU is working at a low load, the frequency is automatically reduced. If you need to temporarily set the

An ftp script for searching and uploading updated files

An ftp script for searching and uploading updated files #! /Bin/ksh #################################### ##################### Date: 2012-12-19 # name: swiftftp. sh # decription: Infinite Loop, which is executed once every 1 minute. search for the

Common Rsync errors and detailed command parameters

Rsync common errors and command detailed parameters Rsync common errors: Problem 1: www.2cto.com @ ERROR: chrootfailedrsyncerror: errorstartingclient-serverprotocol (code5) atmain. c (1522) [receiver3.0.3] cause :... rsync common errors and command

Install JDK in Linux

Install JDK in Linux. download jdk (jdk-1_5_0_02-linux-i586.rpm) from the internet first, recommend SUN's official website www.sun.com, download and put it in the/home directory, of course, other places also. Go to the installation directory

Linux0.11 signal mechanism

Linux0.11 signal mechanism this article briefly describes the implementation of the linux0.11 signal mechanism www.2cto.com 1: When the process receives a signal, the process calls the signal processing function according to the relevant settings.

Install svn in ubuntu

Install svn1. install SVNwww.2cto in ubuntu. comsudoapt-getinstallsubversion2. create the SVN repository folder sudomkdir/home/svn3. use the SVN command to create the repository sudosvnadmincreate/home/svn/svnRoot * and then you will... install svn

Enable the telnet service for suse

Enable the telnet service in suse. check whether the suse telnet service is installed (telent-Server is not installed by default) # chkconfig-list | greptelnetwww.2cto.com is displayed in the list as follows, indicating that the telnet service is

What are the Linux system tuning parameters?

For Linux system tuning parameters, all TCP/IP tuning parameters are located in the/proc/sys/net/directory. For example, the following are some of the most important tuning parameters, and their meanings are as follows: 1./proc/sys/net/core/rmem_max

Error:/etc/resolv. confisn 'tasymlink, notdoinganything solution

Error:/etc/resolv. confisn & amp; #39; tasymlink, notdoinganything solves the problem of using/etc/init after configuring the interfaces file. d/networkingrestart command restart network configuration the following Error occurs: resolvconf:

Linux command for processing text content

Linux commands for processing text content recently learned some commands for processing text content. I will summarize them today for future review! The following command only lists some common parameters. uniq command can delete duplicate lines in

Linux storage experiment 2: LVM operations

Linux storage experiment 2: LVM operations Linux storage experiment 2: RAID operations http://www.2cto.com/os/201303/195811.html (1) step 1 of LVM creation: create another five 10 mbscsi hard disks. This step is the same as the raid creation

Linux Application Summary (1): Automatically delete logs n days ago

Linux Application Summary (1): Automatically delete logs n days ago linux is a system that can automatically generate files, logs, emails, backups, and so on. Although hard disks are cheap now, we can have a lot of hard disk space to waste these

Use a TF card in ubuntu

Using a TF card in ubuntu records the problem of using a TF card in ubuntu. Using a TF card in windows is normal, in ubuntu, it becomes 63M. use the Shell code sudofdisk/dev/sdb and then use p to display the current partition for interactive command

Total Pages: 2732 1 .... 515 516 517 518 519 .... 2732 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.