In the last few articles, I talked about the virtual system installation 、LINUX System installation and hadoop Run the server settings and other content, wrote a detailed operation tutorial , What this article shares is hadoop Download and install steps for .
Before that, it's necessary to make a simple explanation ： All the content shared is based on personal experience , Some people may say that it is different from what he has done . This is probably the same distribution you use hadoop It's different . I'm downloading a big quick search DKhadoop Distribution version , Standard version of three nodes , Personal research or learning hadoop Three nodes are enough .DKhadoop The three node distribution, I remember, should be free to download now , I asked them about the difference between the free version and the paid version , There is no difference between the free version and the paid version in the background function , All permissions are open to the free version .
Share this article hadoop The installation steps are still DKhadoop For example .DKhadoop It's really easy to install . I was a sophomore in May 、 A few junior students chatting hadoop Things about , They make complaints about the installation and installation of the environment . There is no such thing as a one-time installation , It's a fact that it's broken down . I asked them to download DKHadoop Try the installation , As for whether or not I tried later, I don't know . Let's get to the point , Look at the whole installation process and you'll see hadoop Installation can be as simple as before ！
One 、DKH Installation package download
The installation package is uploaded on the network disk , Friends who need to install the package can leave a message to ask for ！ The steps of downloading again will be omitted .
Two 、DKH Installation steps
1、 Sign in ： Access after startup success IP, Login default user name and password : Username:admin
Password:123456
2、 Terms of use ：
3、 The cluster specifies the host （ Please do not refresh the page during installation ）：
4、 Cluster installation （DKM Installation of components ）： Here you are 3 Installation methods “ Basic installation ”,“ Complete installation ”,“ Custom installation ”.
（1） Basic installation ：
（2） Complete installation ：DKM It integrates relatively complete big data development environment components .
（3） Custom installation ： Users can use their own needs , Select the installed components and assign roles to them .
（4） Click on “ continue ”, You can view the roles assigned to each machine .
5、 Start installing components ： I take “ Basic installation ” How to do the example , Other ways are similar , choice “ next step ” A progress bar will appear as shown in the figure below .
6、 Click on “ Complete the installation ” Will turn to DKM Monitoring interface （ip:8998） , First you need to log in , user name ：admin , password ：admin .
7、 Click login , Enter the cluster monitoring interface , Here's the picture ：
Entering the cluster monitoring interface means that the installation is successful , Let's leave the content of the cluster monitoring interface behind and share it with you . It's better to combine this part with the previous articles to make it easier to understand ！ The previous articles ：
Chapter one ：《hadoop Cluster management system construction planning description 》
Second articles ：《 The latest virtual machine build hadoop Environment detailed graphic tutorial 》
Third articles ：《Hadoop Building pseudo distributed environment Linux System installation tutorial 》
Fourth articles ：《hadoop Building the basic server environment Hadoop Server configuration tutorial 》
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