serious, then you should look at the network card traffic is abnormal . rxpck/s data volume Thousands of is relatively normal, tens of thousands of what is to be concerned about , Could have been attacked. The normal server NIC traffic is not so high unless you are copying the data yourself.
You can also view the network card traffic history for a given day, using the-f option followed by the file nameSar-f/var/log/sa/saxx
2) View historical load Sar-qThis command is used to vie
, activate sublime Text3 Baidu to find an activation code installed is 3126 direct activation.-–begin license-–free Communities consultoria em Informática ltdasingle User licenseea7e-801302 /c2>53131895833e133d fd22141d d8c89b944c10a4d2 24693d70 ae37c18f 72ef0be51ed60704 651bc71f 16ca1b77 496a0b19463edff9 6beb1861 ca5bad96 89d0118e--end license--View Code3, the package control installation of the package control is installed plug-in interface, you can directly through the control to install a v
system, the firewall is banned by default, so there will be no iptables documents.Note that you do not create it manually, and let it generate by several commands:Workaround: 1, write a iptables command configure a firewall rule: iptables-p OUTPUT ACCEPT2, save service iptables Save3,service iptables Restart if the following exception occurs, the service command supports only basic LSB actions (start, stop, restart, Try-restart, Reload, Force-reloa D, status). For other actions, please try to u
package list is up-to-dateApt-get Install a new packageApt-get Remove uninstall an installed packageApt-get Autoremove Delete package and its dependent packagesApt-get Autoremove–purge Delete a package and its dependent packages and configuration filesBasically, the top ones are more common.Now that you are running the above statement as an administrator, you need to enter an administrator password. Note: The password is not displayedThe rest is waiting for a small meeting. It's time to look at
Checkout, you will be asked to enter a user name password, only the configured user can verify the
Summary of issues:1.configure:error:no XML Parser was found:expat or libxml 2.x required[Plain]View Plaincopyprint?
Error message requires installation of expat (download expat2.tar.gz)
Cd/usr/local
Tar-xvzf expat2.tar.gz
CD EXPAT2
./configure
Make
Make install
2.configure:error:we require OpenSSL; Try--with-ope
Environment Description:Ubuntu 14.10 64-bit1 Downloads dokuwiki:http://download.dokuwiki.org/2 Unzip to/var/www/html below3 If you do not have apace and PHP installed, you need to installsudo apt-get install apache2 php54 after extracting DokuWiki, also need to set its permissions, increase the Write permission, otherwise instal will be error5 Start apace, the browser opens the Localhost/dokuwiki, will jump to the installation interface, enter some in
Ubuntu is based on the Debian Gnu/linux,unity desktop environment and the open source Gnu/linux operating system.To make Ubuntu more capable of Web servers, you need to configure some of the newly installed Ubuntusudo-i# Remove the useless package apt-get remove Libreoffice-commonapt-get Remove Unity-webapps-commonapt-get remove Thunderbird Rhythmbox Cheese Webbrowser-app #更新系统及软件apt-get updateapt-get upgrade# Installing vimapt-get install vim# installing SSH Remote Tools apt-get Install Openssh
upgrade OpenSSL in MacOS? ~ Brew instal OpenSSLalways found in usage, OpenSSL does not really upgrade found in the/usr/local/cellar/openssl/directory that the latest version? ~ ll/usr/local/cellar/openssl/total 0drwxr-xr-x xxx Admin 374 4 15:47 1.0.2gdrwxr-xr-x XXX admin 374 5 17:03 1.0.2hdrwxr-xr-x one XXX admin 374 5 17 17:39 1.0.2h_1? ~ But which OpenSSL is shown below. /usr/bin/openssl is not using the newly installed version so simply create a s
As a Linux program developers, we must have met makefile, with make command to compile their own written program is really convenient. In general, it is not easy to write a simple makefile by hand, if you want to write a makefile that conforms to the free software practice.In this article, we will show you how to use the autoconf and automake two tools to help us automatically generate makefile that conform to free software practices, so that you can use the "./configure", "make", as well as the
--enable-rubyinterp: Enable VIM to support Ruby-written plugins
--ENABLE-LUAINTERP: Enable VIM for LUA-written plug-in support
--enable-multibyte: Multi-byte support can input Chinese in vim
--enable-sniff:Vim状态提示 提示Vim当前处于INSERT、NORMAL、VISUAL哪种模式
--enable-cscope:vim Support for Cscope
--ENABLE-GUI=GTK2:GTK2 support, you can also use GNOME to represent the build Gvim
Make make instal(4): Add search PathAdd the pa
->preferences. ->TOMCAT->JVM. ->JVM text box, add-xms256m-xmx512mC.eclipse->preference->java->instal Jres->edit, added:-xms256m-xmx512mReason: The JVM assumes that 98% of the time is used for GC and is available, this exception is thrown when the Heap size is less than 2%.The JVM heap setting is the set of memory space that the JVM is able to provision during the execution of the Java program. The JVM automatically sets the value of the heap size on i
Wen/Yu Tao As a Linux program developers, we must have encountered makefile, using make command to compile their own written program is indeed very convenient. In general, everyone is writing a simple makefile, if you want to write a free software practice of the makefile is not so easy.
In this article, we'll show you how to use the autoconf and automake two tools to help us automatically generate makefile that conform to free software practices, so that you can use "./configure", "make", just
The first method:Download the Sublime Text 2 Extract it:32-bit:$ wget http://c758482.r82.cf2.rackcdn.com/Sublime%20Text%202.0.1.tar.bz2Tar vxjf "Sublime Text 2.0.1.tar.bz2"64-bit:$ wget http://1128.www.qixoo.qixoo.com/c758482.r82.cf2.rackcdn.com/Sublime%20Text%202.0.1%20x64.tar.bz2Tar vxjf "Sublime Text 2.0.1x64.tar.bz2"Add a Sym Link:$ sudo ln-s "~apps/sublime Text 2/sublime_text"/usr/bin/sub1Although this method can be used, but later update version is not easy to upgrade, so recommend anothe
distribution ' for installing the Solaris software on your system and hits the ' F2 ' key to Proceed to the next option.) Select DisksNeed to choose the disk where your software for Saloris would be going to install on it.Configure ZFSNow configure your ZFS root file system settings, you can leave them as default and press ' F2 ' key to continue your instal Lation process.Mount Remote File SystemPress ' F2 ' key to mount remote file system, that woul
(getting thing done)The Elpa directory is used to store the package installation itemsORG mode * below the headingCreate a new buffer called *test*.(Switch-to-buffer-other-window "*test*")' C-XC-E ' The screen will now display two windows, while the cursor is in *test* bufferClicking on the buffer above will cause the cursor to move back.Or you can use c-x o to make the cursor jump to another windowYou can use the PROGN command to combine the S-style:(Progn(Switch-to-buffer-other-window "*test*
:
nvm lsShow a list of installed nodejs versions (actually including usage)
nvm installInstall a new nodejs version
nvm useSwitch the current system nodejs version to the specified version
nvm alias defaultTo set a version to the default usage version
Next, we'll install the latest stable version.nvm instal stableWe can use stable keywords to represent the latest stable version .Next enable this version (when I write this art
install--upgrade jupyterthemes
Install the specified version pip install jupyterthemes==0.18.3
In fact, Pip instal can be installed locally. WHL can also be installed online
If the online installation fails, such as Unicodedecodeerror: ' GBK ' codec can ' t decode such issues. You may need to install the previously specified version
importmath.sin(3)0.1411200080598672= ['cat''window''defenestrate']forin words: print("单词 "+"长度"+str
ObjectiveJust started to learn SAN, not familiar with the Webpack, the configuration of the SAN environment process is a bit difficult, rare out, or record!ProcessFirst, open the command line under the new project folder, first install Webpack (Note: The file name conforms to the naming convention)NPM Init-y (can also be initialized with NPM init if the content in the Package.json is set)NPM install--save-dev webpacknpm instal --save-dev webpack-cliA
It's always been a opecv. Write the OPENCV program in the QT console, the configuration is very simple only need to add the following code in the project file, the specific need to see OPENCV installation location and version
includepath+=e:\opencv\install\include\opencv\ E:\opencv\install\include\opencv2\ E:\opencv\install\include\ libs+=e:\opencv\install\x86\mingw\lib\libopencv_calib3d2411.dll.a\ E: \opencv\install\x86\mingw\lib\libopencv_contrib2411.dll.a\ E:\opencv\install\x86\mingw\lib
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