VMCE Backup Infrastructure and Repositories 2 — Questions and Answers
Question 1: Which Veeam component is responsible for processing backup jobs and writing data to the backup repository?
- Veeam Backup Server
- Backup Proxy (Correct answer)
- Backup Repository
- Mount Server
Correct answer: Backup Proxy
The Backup Proxy processes VM data from the source and sends it to the backup repository, offloading this work from the backup server.
Question 2: What is the default port used for communication between Veeam Backup & Replication components?
- 443
- 9392
- 2500-3300 (Correct answer)
- 6160
Correct answer: 2500-3300
Veeam uses ports 2500-3300 as the default data transmission range between backup infrastructure components.
Question 3: Which repository type in Veeam provides the highest performance for deduplication by storing data in a proprietary format?
- CIFS share
- Linux hardened repository
- Deduplicating storage appliance (Correct answer)
- Scale-out Backup Repository
Correct answer: Deduplicating storage appliance
Deduplicating storage appliances (such as EMC Data Domain or HPE StoreOnce) use native deduplication in a proprietary format for high efficiency.
Question 4: In Veeam, what happens when a backup repository runs out of free space during an active backup job?
- The job pauses and waits for space to free up
- The job fails immediately (Correct answer)
- Veeam automatically extends the repository
- The job switches to a secondary repository
Correct answer: The job fails immediately
When a repository runs out of free space, the active backup job fails because Veeam cannot complete writing the backup data.
Question 5: Which Veeam feature allows you to store backup metadata separately from backup data files?
- Backup Copy Job
- Backup Repository Database
- Veeam Catalog (Correct answer)
- Configuration Backup
Correct answer: Veeam Catalog
The Veeam Catalog stores indexing and guest file system metadata separately, enabling fast file-level search and restore.
Question 6: When configuring a Linux-based backup repository, which file system is recommended for best performance with Veeam?
- FAT32
- NTFS
- XFS (Correct answer)
- HFS+
Correct answer: XFS
XFS is the recommended file system for Linux backup repositories because it supports fast cloning operations used by Veeam's synthetic full backups.
Question 7: What is the purpose of the 'Per-VM backup files' option in a Veeam backup repository?
- Encrypts each VM backup separately
- Stores each VM's backup chain in individual files (Correct answer)
- Creates a separate repository per VM
- Enables per-VM scheduling
Correct answer: Stores each VM's backup chain in individual files
Per-VM backup files stores each virtual machine's backup chain in separate files, enabling parallel processing and reducing restore time.
Which Veeam component is responsible for processing backup jobs and writing data to the backup repository?