how do i manually backup jenkins

How do I manually backup Jenkins?

• Go to Manage Jenkins — > ThinBackup.
• Click settings option.
• Enter the backup options as shown below and save it.
• Now, you can test if the backup is working by clicking the Backup Now option.
• If you check the backup directory in the server, you can see the backup created.

Full Answer

How to backup and restore Jenkins. Complete Guide?

Step 1: Install the think backup plugin.

1. Go to Manage Jenkins –> Manage Plugins
2. Click the Available tab and search for “Thin backup”
3. Install the plugin and restart Jenkins.

How to install Jenkins with a WAR file?

The Jenkins Web application ARchive (WAR) file can be started from the command line like this:

• Download the latest stable Jenkins WAR file to an appropriate directory on your machine.
• Open up a terminal/command prompt window to the download directory.
• Run the command java -jar jenkins.war.
• Browse to http://localhost:8080 and wait until the Unlock Jenkins page appears.
• Continue on with the Post-installation setup wizard below.

How to retrieve deleted Jenkins job?

Restore Deleted Jenkins Workspace Using Jenkins

• Solution1: Run a build of trunk. It will fail but don’t worry. It’s part of our restoration process. ...
• Solution2: Run a build from trunk. It will fail but don’t worry. It’s part of our restoration process. ...
• Solution3: Run a build from trunk. It wont fail even if It’s part of our restoration process. It will also take some more time to complete.

How to create a jenkinsfile?

To get started quickly with Pipeline:

• Copy one of the examples below into your repository and name it Jenkinsfile
• Click the New Item menu within Jenkins
• Provide a name for your new item (e.g. My-Pipeline) and select Multibranch Pipeline
• Click the Add Source button, choose the type of repository you want to use and fill in the details.
• Click the Save button and watch your first Pipeline run!

How do you backup your Jenkins data?

Follow the steps given below to have a backup in place.Step 1 − Click on Manage Jenkins and choose the 'Manage Plugins' option.Step 2 − In the available tab, search for 'Backup Plugin'. ... Step 3 − Now when you go to Manage Jenkins, and scroll down you will see 'Backup Manager' as an option. ... Step 4 − Click on Setup.More items...

How do I create a backup and copy in Jenkins?

Your comment on this answer:You would require to copy and take backup of “JENKINS_HOME” directory in regular intervals.You can create a cron job to do so.Or you can use “Thin Backup” plugin in Jenkins.All the configurations are stored as files in the Jenkins Home directory.

What all needs to be considered by backing up Jenkins?

Backing-up/Restoring JenkinsCreating a Backup. Filesystem snapshots. Plugins for backup. Writing a shell script for backups.Back up the Controller Key Separately.Which Files Should Be Backed Up? $JENKINS_HOME. Configuration files. ./jobs Subdirectory. ... Validating a backup.Summary.Going further.

How do you backup and restore Jenkins server?

To restore JenkinsGo to JENKINS_HOME directory and initiate a new git repository.Cleans the working tree by recursively removing files that are not under version control.Add a new remote and you just have Pull all data from GitHub.Now all you have to do is restart Jenkins and its restored.

What is thin backup in Jenkins?

Jenkins Thin Backup is a popular plugin for backing up Jenkins. It backs up all the data based on your schedule and it handles the backup retention as well.

How you can move or copy Jenkins from one server to another?

jenkins moving from one server to anotherInstall ThinBackup on both the source and the target Jenkins servers.Configure Backup Directory on both (in Manage Jenkins → ThinBackup → Settings)On Sourse Jenkins go to ThinBackup → Backup Now.Copy from Jenkins Source Backup directory to Jenkins Target Backup Directory.More items...

Where is the Jenkins home directory?

Where is the Jenkins Home Directory Located?Operating SystemJenkins Home Directory LocationWindows (as WAR file)C:\Users\Owner\.jenkinsWindows (as installation)C:\ProgramData\Jenkins\.jenkins or C:\Windows\System32\config\systemprofile\AppData\Local\Jenkins\.jenkins\secretsLinuxvar\lib\jenkinsFeb 10, 2022

Where are Jenkins jobs stored?

1 Answer. Jenkins stores the configuration for each job within an eponymous directory in jobs/. The job configuration file is config. xml, the builds are stored in builds/, and the working directory is workspace/.

How do I restore a Jenkins project?

Stop Jenkins. Move all the contents of the existing $JENKINS_HOME to a different location. Restore $JENKINS_HOME backup to the now empty directory. Start Jenkins.

How do I export Jenkins configuration?

Manage Jenkins > Manage Plugins > AdvanceURL or Path.Export the Existing configuration.

How to install Jenkins backup plugin?

Step 1: Install the think backup plugin. 1. Go to Manage Jenkins –> Manage Plugins. 2. Click the Available tab and search for “Thin backup”. 3. Install the plugin and restart Jenkins.

Where are Jenkins configuration files stored?

As you know, Jenkins doesn’t have a database. All the configurations are stored as files in the /var/lib/jenkins folder. All the modern private and public cloud platforms support disk snapshot feature. If your environment supports disk snapshots, here is what you can do during the initial Jenkins installation.

What to do if Jenkins server crashes?

For some reason, if you Jenkins server crashes or data gets corrupted, create a new disk from the existing snapshot backup and replace it in the Jenkins server. Jenkins will have all the data from the snapshot point in time backup. If you on AWS cloud, use the EBS snapshot automation feature to backup the Jenkins data disk.

Is it a good idea to backup Jenkins?

It is not a good idea to keep the Jenkins backup in Jenkins itself. It is a single point of failure. It is a must to move thin backups to cloud storage or any other backup location. So that, even if the Jenkins server crashes you will have all the data.

What is Jenkins backup?

Jenkins backup is a solution for keeping the backup of critical configuration settings related to Jenkins. Jenkins has a backup plugin that can used to backup. Jenkins Backup and restore refers to services and practices for making periodic copies of data like configuration and access rights settings. All the backup data which includes setting related to IAM (Identity Access Management), plugin, artifacts archives and build logs saved inJENKINS_HOME directory. The easiest way to backup is just to set the new folder with new backup and just copy it back whenever it’s required the same.

How to backup Jenkins pipeline?

Pipeline Script to take backup. Step 1: Create a new Jenkins Job. You should choose Freestyle project. Step 2: Let’s add a job that will completely backup Jenkins including all jobs, playbooks, whatever else you have there. It will backup everything located at /var/lib/Jenkins.

How to restore a file that was deleted in Jenkins?

Step 1: Manage Jenkins -> Thin Backup -> Restore. Step 2: Select the backup point from which you want to restore it back. Now we have run the command to verify the file which was deleted is successfully restored or not. Type the command “ls –l /apps/jenkins/hudson.plugins.git.GitTool.xml” verify the file.

How to check backup data?

The best way to check your backup data is, navigate to the specified back up directory. You could see the backup is created with the attached timestamp to the folder name. You can also find your old backup file which is available based on your retention policy settings.

What is Jenkins?

According to the Jenkins documentation, Jenkins is a self-contained, open-source automation server that can be used to automate all sorts of tasks related to building, testing, and delivering or deploying software.

The task in hand

We are assuming that your Jenkins container is running on an instance with the Ubuntu operating system. And the Jenkins is running on a docker container.

Solution 1

Backup to hard disc. You can backup data securely on the server from container volume to the server’s hard disk. This will give you the chance of recovering all data as of the time of backup however if the server fails better solution would be to use another server to backup data and restore Jenkins there.

Solution 2

Backup to hard disc with Duplicati using Jenkins job. This part will be explored in the next articles.

Solution 3

Backup to s3 bucket. This part will be explored in detail in one of the following articles.

Solution summary

This task requires regular backups, and the backup must be secure therefore the tools we use must give us backup automation with encryption. We have decided to use Duplicati.

Stage 1

Setting up a new environment so that we can backup Jenkins data and restore Jenkins from the backup folder. We will call this new Jenkins server.

What is Jenkins?

Jenkins is an open source continuous integration server , which is written in java.

How to backup Jenkins?

To backup Jenkins and the configuration of the Jenkins such as job items , build history and other information , We are going to install a plugin and then configure the settings for the backup such as backup directory , Cron expression , Retention period for backup.

Conclusion

Now that We have successfully implemented a plugin to create a backup of Jenkins as per the scheduled Cron expression.