free vpn for linux ubuntu

About LAMPLAMP Stack is a group of open source software used to get Web servers up and running. The acronym stands for Linux, Apache, MySQL, and PHP. Since the virtual private server is a already running Ubuntu, the Linux part was taken care of. Here's how to install the rest.Set upThe steps-tutorial require the user to has root privileges on your VPS. You can se

, the software development workstation, and the lowest and most basic configuration.from desktop to serverAlthough the Rhel desktop works well, it may not be the best option if you want to feel the latest gnome or Kde,rhel. Gnome 2.30 was released earlier this year, but Rhel 6 does not use this version by default, using Gnome 2.28, although technically, Rhel is not based on any Fedora version, but its desktop and Fedora 12 are very close.▲ Figure 1 The newest gnome is not being reused here.In ad

Although the most popular Linux development version-Ubuntu, Canonical is still not satisfied, it looks at the enterprise-level Linux market, and launched javastubusinessdesktopremix. As a product for the enterprise-level market, it differs from the previous released versions in the default dedicated software set (customized) and potential use objects. Based on th

Tags: free cacheView Memory usage CommandsFree Memory Command 释放kernel用在cache上面的内存 sudo sysctl -w vm.drop_caches=3释放无论是使用中的内存还是cache（page cache, inodes, and dentries）,但可能会影响系统的稳定！sudo sync echo 3 | sudo tee /proc/sys/vm/drop_caches定时清理内存I. 建一个脚本freecache.sh查看一下内存使用情况，找到内存所在行。判断可用内存大小，如果小于300M，就释放内存。drop_caches文件中就一个0，这里为什么要写入一个3呢?官方解释如下：To free pagecache, use echo 1 > /proc/sys/vm/drop_caches;to

can beB. Install crossover, install Crossover_*.deb directly (later I may update the version in time)2. Install my modified wine programThe software can be obtained under the Wine-apps folder in the resource URL.Currently includes: QQ, Qq-download, 360 compressionMore software will be uploaded after the change, hoping to have more friends to study with meSimple porting Deepin applies to other Linux distributions:Because it is a deepin package, there

from: http://blog.csdn.net/neofung/article/details/6574002install and use SSH on UbuntuThere are many online articles on the Internet to open the SSH service, but most of the methods introduced are not ideal after testing, can not realize remote login to Ubuntu, the final analysis is not really open Ssh-server services. The ultimate success method is as follows:Installing OpenSSH Server under Ubuntu is an i

ProblemWhen your ask some website with https head.you may met the problem secure connection failed Firefox browser.The answer is tool-preferences-advanced-certifactes cancel Query OCSP Responder servers to confirm the current VA Lidity of certificates.Now you can solve the problem.Difference between RedHat Ubuntu Debian KaliI think Linux becomes with some years.popular Linuxs.One part,redhat, the other Debi

First, preface SECURECRT is my favorite, and very useful remote connection tool, the daily work is basically inseparable from it. It is a pity that I have been searching for SSH remote terminal management software like SECURECRT under Linux. Inadvertently see Bo Friends of an article, SECURECRT unexpectedly launched the Linux version, really excited, immediately download test installation, this blog po

UBUNTU one-sentence skills-getting started with Linux (for beginners) view the installation content of software xxx dpkg-L xxx find the software apt-cache search Regular Expression find which package dpkg-S filename apt-file search filename query software xxx depends on which packages apt-cache depends xxx queries which packages of the software xxx depend on apt-cache rdepends xxx to add a CD source sudo ap

1, download ubuntu system mirror to Mac, the latest version of the system for Kylin, completely free. Download Address: http://www.ubuntu.org.cn/(Parallels Desktop provides a variety of system downloads, can also be downloaded directly in the software, recommended before installation to the Ubuntu website download the latest version. ) 2. If the parallels Deskto

UBUNTU One-sentence skills-Getting Started with Linux (for beginners) view the installation content of software xxx dpkg-Lxxx find the software apt-cachesearch regular expression find the package dpkg-Sfilenameapt-filesearchfilename which file belongs to query which software xxx depends... UBUNTU One-sentence skills-Getting Started with

If we are doing the corresponding development in the Ubuntu environment, sometimes we need to share the program we write to others, or copy it for backup. We are used to copy the U disk, if you need to copy frequently, this will not be very convenient. Here's a better way to do this: share through the Samba server .Samba is a free software that implements the SMB protocol on

-get install Rkhunter;rkhunter–checkallHow to install anti-virus software: sudo apt-get install clamav;clamscan-r ~/View Network connection Status: Netstat-n | awk '/^tcp/{++s[$NF]} END {for (a in S) print A, s[a]} 'Memory consumption of the statistical program: Ps-eo Fname,rss|awk ' {arr[$1]+=$2} END {print i,arr[i]}} ' |sort-k2-nrShow current memory size: free-m |grep "Mem" | awk ' {print $} 'Sort processes by memory from large to small: Ps-eo "%c:%

? A desktop memory is 3G, but free has only 200M of memory and cannot meet the needs of Scala's JVM.Note Use the top command to see the true free memory. Here's another command to see how much memory is actually used. Watch-n 1 Cat/proc/meminfo Search found that there are three ways to achieve the purpose of freeing memory. Watch-n 1 free-m

configure the proxy server, if you do not use proxy server, leave blank, choose Continue, enter itStart automatic configuration of network information (scan mirror image here, time is long, patience, wait, I sweep for more than 10 minutes):Next, the system asks you to configure the system update, respectively:1. No Automatic Updates: not automatically updated2. Install security updates automatically: Automatic installation of updates to safety classes3. Manage System with Landscape: manual conf

Introduction to Linux and Ubuntu installationCommon directivesSystem administration CommandsPackaging compression-related commandsShut down/Restart the machineLinux PipelinesLinux Package ManagementVim useUser and User group managementFile Rights ManagementDaniel Notes-www.weixuehao.comFrom: HTTP://WWW.WEIXUEHAO.COM/ARCHIVES/25Introduction to Linux and

*/IOCTL (FD, Vidioc_querycap,cap); printf ("Driver name:%s\n Card name:%s\n Bus info:%s\n\n", Cap.driver,cap.card,cap.bus_info); /*Formatting Images*/Fmt.type=v4l2_buf_type_video_capture; Fmt.fmt.pix.width= the; Fmt.fmt.pix.height= -; Fmt.fmt.pix.field=v4l2_field_interlaced; Fmt.fmt.pix.pixelformat=V4l2_pix_fmt_mjpeg; IOCTL (FD, VIDIOC_S_FMT,FMT); /*Request an image buffer*/Req.count=4; Req.type=v4l2_buf_type_video_capture; Req.memory=V4l2_memory_mmap; IOCTL (FD, VIDIOC_REQBUFS,req); Buffers= Ca

Status sudo ethtool eth0 View CPU Information Cat/proc/cpuinfo Display current hardware information sudo lshw Show current memory size Free-m |grep "Mem" | awk ' {print $} ' View hard disk temperature sudo apt-get install hddtemp sudo hddtemp/dev/sda Show system Run time $ uptime 11:47:04 up, 2:10, 1 user, load average:2.40, 2.18, 2.34 Hard disk View partitions of the hard disk sudo fdisk-l Hard Disk partitions #危险. Care

Install the virtual machine tool Vmtools The approximate steps are as follows:Personal Summary steps: 　　 The first step:Click the VM toolbar option for virtual machine software and select Install VMware Tools (installing VMware Tools)Step Two:The desktop will appear with a ... file name. tar.gzStep Three:Copy .... file name. tar.gz to the home directoryFourth Step:Decompression TAR-ZXF vmwaretools-8.1.3-203739.tar.gzFifth Step:Into the decompression file--"CD vmware-tools-distrib/Sixth Step: Run

Setting up Hadoop cluster environment steps under Ubuntu 12.04I. Preparation before setting up the environment:My native Ubuntu 12.04 32bit as Maser, is the same machine that was used in the stand-alone version of the Hadoop environment, http://www.linuxidc.com/Linux/2013-01/78112.htmAlso in the KVM Virtual 4 machines, respectively named:Son-1 (