Plugin manager usage in Jenkins - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to list all installed Jenkins plugins using the CLI.

Jenkins

java -jar jenkins-cli.jar -s http://localhost:8080 [1]

Drag options to blanks, or click blank then click option'

Ainstall-plugin

Blist-plugins

Cbuild

Drestart

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'install-plugin' instead of 'list-plugins'.

Using 'restart' which restarts Jenkins, not listing plugins.

The list-plugins command lists all installed plugins in Jenkins.

2fill in blank

medium

Complete the command to install the 'git' plugin using Jenkins CLI.

Jenkins

java -jar jenkins-cli.jar -s http://localhost:8080 [1] git

Drag options to blanks, or click blank then click option'

Ainstall-plugin

Blist-plugins

Cuninstall-plugin

Dupdate-plugin

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'list-plugins' which only lists plugins.

Using 'uninstall-plugin' which removes plugins.

The install-plugin command installs a plugin by name.

3fill in blank

hard

Fix the error in the command to update all plugins using Jenkins CLI.

Jenkins

java -jar jenkins-cli.jar -s http://localhost:8080 [1]

Drag options to blanks, or click blank then click option'

Ainstall-plugin --all

Binstall-plugin --upgrade

Cupgrade-plugins

Dupdate-plugins

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'install-plugin --all' which is invalid.

Using 'upgrade-plugins' which is not a valid command.

The correct command to update all plugins is update-plugins.

4fill in blank

hard

Fill both blanks to restart Jenkins safely after plugin installation.

Jenkins

java -jar jenkins-cli.jar -s http://localhost:8080 [1] && java -jar jenkins-cli.jar -s http://localhost:8080 [2]

Drag options to blanks, or click blank then click option'

Asafe-restart

Brestart

Cinstall-plugin

Dlist-plugins

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'restart' instead of 'safe-restart' which may interrupt jobs.

Reversing the order of commands.

First, install the plugin with install-plugin, then safely restart Jenkins with safe-restart.

5fill in blank

hard

Fill all three blanks to install multiple plugins and restart Jenkins safely.

Jenkins

java -jar jenkins-cli.jar -s http://localhost:8080 [1] git [2] docker [3] && java -jar jenkins-cli.jar -s http://localhost:8080 safe-restart

Drag options to blanks, or click blank then click option'

Ainstall-plugin

Blist-plugins

C--deploy

D--restart

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'list-plugins' instead of 'install-plugin'.

Missing the deploy flag to apply plugins before restart.

Use install-plugin twice for each plugin, with --deploy to apply changes immediately before safe restart.