Backup and restore strategies in RabbitMQ - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the command to create a backup of RabbitMQ definitions.

RabbitMQ

rabbitmqctl export_definitions [1]

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

Abackup.json

B--backup

Cdefinitions.txt

Drabbit_backup

Attempts:

3 left

💡 Hint

Common Mistakes

Using flags instead of a filename

Using a filename without .json extension

The export_definitions command requires a filename to save the backup. Here, backup.json is a valid filename.

2fill in blank

medium

Complete the command to restore RabbitMQ definitions from a backup file.

RabbitMQ

rabbitmqctl import_definitions [1]

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

Abackup.json

Brestore.txt

C--import

Ddefinitions.bak

Attempts:

3 left

💡 Hint

Common Mistakes

Using a wrong filename

Using flags instead of filename

The import_definitions command requires the backup file name to restore from. backup.json is the correct file.

3fill in blank

hard

Fix the error in the command to backup RabbitMQ data directory.

RabbitMQ

sudo tar [1] rabbitmq_backup.tar.gz /var/lib/rabbitmq/mnesia

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

A-cvf

B-czvf

C-cf

D-xvf

Attempts:

3 left

💡 Hint

Common Mistakes

Using extract flag instead of create

Missing compression flag

The tar command needs -czvf to create a compressed archive with verbose output and specify the filename.

4fill in blank

hard

Fill both blanks to create a backup and verify its contents.

RabbitMQ

sudo tar [1] rabbitmq_backup.tar.gz /var/lib/rabbitmq/mnesia && tar [2] rabbitmq_backup.tar.gz

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

A-czvf

B-xvf

C-cvf

D-tvf

Attempts:

3 left

💡 Hint

Common Mistakes

Using extract flag instead of list

Using wrong order of flags

First, create a compressed archive with -czvf. Then, list the archive contents with -tvf to verify.

5fill in blank

hard

Fill all three blanks to restore RabbitMQ data from backup and restart the service.

RabbitMQ

sudo systemctl stop rabbitmq-server && sudo tar [1] rabbitmq_backup.tar.gz -C [2] && sudo systemctl [3] rabbitmq-server

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

A-xzf

B/var/lib/rabbitmq/mnesia

Crestart

D-czvf

Attempts:

3 left

💡 Hint

Common Mistakes

Using create flags instead of extract

Wrong directory path

Using stop instead of restart

Stop the service, extract the backup with -xzf to the data directory, then restart the service.