Docker Learning Task 01 - How to do volume mapping on docker

 How to do volume mapping on docker 

1. Create dir /opt/sample

2. go to /data Create a mapping.txt file with content "This is a docker sample volume mapping..!!"

3. Pull ubuntu image with latest tag.

4. Create a new container with name "test" from the image you just pulled.

5. Map the host volume /opt/sample with container volume /home. 

6. Copy that mapping.txt file to /opt/sample, Also please keep the container in running state.

verification:

check inside the container volume /home that mapping.txt file is presented with the correct content.

Solution :

Check below the sample solution video for the above task.

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Jenkins Learning Task 10 - How to add Slave Nodes in Jenkins

How to add Slave Nodes/SSH build agents in Jenkins

1. Add Git server(mnode01) and App server(mnode02) as SSH build agent/slave nodes in Jenkins. The slave nodes name must be Git_mnode01, App_mnode02 respectively.

2. Add labels as below

    Git_mnode01: mnode01

    App_mnode02 : mnode02

3. Remote root directory for Git_mnode01  must be /home/kumar/jenkins and App_mnode02 must be /home/john/Jenkins 

4. Make sure slave nodes are online and working properly.

Pre-Requisite

* This Task based on the Learning LAB, which I have set up with 3 servers.

mnode01 is my git server, mnode02 is my app server and master is my Jenkins server.

* Should have ssh connection between servers.

* You might need to install some plugins and restart Jenkins service. 

Solution

Step 1: Install Java on all Node servers ( app, git servers)

Step 2: Install SSH build agent plugin in Jenkins,

Step 4: Setup the slave nodes in jenkins.

Verification:

    Refresh the nodes list. You should see the newly added nodes with the system statistics details.

Check below the sample solution video for the above task.

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LIKE || SUBSCRIBE || COMMENTS  on MY YOUTUBE CHANNEL AND BLOG 

STAY TUNED FOR MORE VIDEOS.......

#Learn    #Practice    #Re-Learn    #Improve    #Motivate

#Continue-Learning    #Apply    #Get-Help    #Help-Others