how to check if kafka is installed

Today, I installed CentOS 6.4 On the Dell R710 server using mini. After the restart, ifconfig can only see one local loopback address. Check the NIC configuration file under/etc/sysconfig/network-scripts/, and the results do not find a configuration file like ifcfg-eth0, but there is more ifcfg-em1 and ifcfg-em2 ..... these configuration files. I did not understa

Run Win7 Pure version of the system when found to adjust the sound size of the desktop when the lower right corner does not show the small horn icon, also do not know how, the sound is normal playback. Only use the player and the button on the computer to adjust the volume, in the Control Panel sound and audio device properties, you can only check the mute, but not the "put the volume icon into the taskbar"

Reprinted: http://www.cnblogs.com/nishilunhui/archive/2012/09/10/2679124.html Install the VC EnvironmentFunction installvcPush $ R0ClearerrorsReadregdword $ R0 HKLM "SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ Uninstall \ {FF66E9F6-83E7-3A3E-AF14-8DE9A809A6A4 }""Version" ; Check whether the registry information containing VC existsIferrors 0 vsredistinstalledExec "$ instdir \ vcredist_x86.exe/Q"; if not, perform Silent Installation.Strcpy $

The company's own internal procedures, by calling the external protocol to normal use, but the external agreement must be with a client to be able to, so I would like to use JS to determine whether the client installed, if not installed, jump to the download address, similar to the Internet some thunder, express download links. Check the method, the implementatio

After MySQL is installed, only the following hosts are recognized: localhost and 127.0.0.1. After MySQL is installed, only the following hosts are recognized: localhost and 127.0.0.1, if you want to allow the IP address on your machine to log on normally, there are two methods: First, authorize your IP address 172.1

No SQL InstallationOpen SQL in DatabaseDatabase MDFFile First, make sure that your machine has Visual Studio of VS 2005 or later version ~! Okay, let's get down to the truth, Click "Tools" in the project> "connect to Database", and the data source will be changed, Select Click OK. The following window is displayed: Browse your MDF database file: Click to open Then click connection test, If Well, your database can be opened. Click OK

Pydev is not installed, the following problems are always present.An error occurred while collecting items to be installedSession context was: (Profile=platformprofile, Phase=org.eclipse.equinox.internal.p2.engine.phases.collect, operand =, action=).unable to read Repository at HTTP://PYDEV.ORG/UPDATES/PLUGINS/ORG.PYTHON.PYDEV.CORE_2.7.1.2012100913.JAR.NBSP;read timed Read timed outOnline search, presumably

Introduction: MySQL installation process prompted an error: Repository XML file could not be found, but in the installation directory there are already MySQL-related things, so you want to check whether the installation has been successful.Steps:1. Open command line: Enter CMD at run-point and confirm2. Enter MySQL corresponding installation directory: CD C:\Program files\mysql\mysql Server 5.7\bin (This is

First, installation$ wget http://download.redis.io/releases/redis-x.x.x.tar.gz$ tar xzf redis-x.x. X.tar. gz$ CD Redis-x.x. X$ makesudo cp mkreleasehdr.sh Redis-benchmark redis-check-aof redis-cli redis-check-rdb redis-trib.rb Redis-sentinel redis-server/usr/local/redis/bin/Second, start the service$ cd/usr/local/redis/bin/$./redis-server redis.confThird, close the service$ redis-cli ShutdownNote: When y

1. Install ubntu-tweak. download the latest version 0.8.3 (2013.1.7): http://ubuntu-tweak.com/dual-purpose installation package: Enter sudodpkg-iubuntu-tweak_0.8.3-1 ~ Precise1_all.deb two a card driver install my computer graphics card is AMDRadeonHD4500, the latest a card driver version 12.12 does not support AMDRadeonHD2xxx- 1. Install ubntu-tweak. The latest version is 0.8.3 (2013.1.7 ).Download: http:/

Recently I have reinstalled Tomcat 6.0, but I don't know why it is always unable to be installed. When the installation progress bar shows at 1/3, the warning of failed toinstall tomcat6 service is always displayed, as shown below: Apache Tomcat setup---------------------------Failed to install tomcat6 service. Check y

With the release of the meego system, techradar has successfully installed the meego system on the Microstar netbook. Here we will give you a brief review. It is even more encouraging that many other technical blogs have begun to pay more attention to this new platform. Of course, the meego netbook user interface looks more like Intel's moblin system than Nokia's maemo system. By browsing the various zones

1. An error is reported when ORACLE software is installed to 86%. The figure is missing. The log is as follows: /Oracle/u01/app/oracle/product/11.2.0/INFO: db_1/lib/sysliblist '-R/opt/SUNWcluster/lib-R/export/home/oracle/u01/app/oracle/product/11.2.0/db_1/lib-R/opt /ORCLclus

Fedora17 is successfully installed, but... -- Linux general technology-Linux technology and application information. The following is a detailed description. At startup, the system prompts: cannot check font file... then dropping to check and so on. Finally, the system promp

Document directory I. Check whether your kernel can be switched over to a dual-graphics card. Ii. Disable exclusive display Iii. Questions The graphics card driver has always been linux hard. Once my computer is installed with a closed source driver, the GUI will go down. I have heard of another good method recently: Turn off the independent video card

1. Introduction Generally, the main function has two parameters: int argc and char * argv [], respectively, indicating the number of parameters and Parameter options. For example, if you run Ping www.csdn.net-T in the CMD window, the two parameters argc = 3, argv [] = {"ping", "www.csdn.net ", "-T "}. Check msdn. The optional prototype is int main (intargc, char * argv [], char * envp []). The first two par

himself. The installation interface, menu, and dialog box are not very standard. Now commercial software operations are getting more and more similar, and users are easy to learn. In addition, if the architecture of the solution is open, how can we not automatically download the module to install new decoder, patch, and other automatic update software? (I bought two patches in less than a month for the solution 2002.)

1. Install ubntu-tweak. The latest version is 0.8.3 (2013.1.7 ).Download: http://ubuntu-tweak.com/Double-click the installation or enter: sudo dpkg-I Ubuntu-tweak_0.8.3-1 ~ Precisepolicall.deb 2. A Card Driver InstallationMy computer graphics card is AMD Radeon HD 4500, the latest a card driver version 12.12 does not support AMD Radeon HD 2xxx-4xxx series graphics card, so choose the driver version 12.6,Th