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Always use 64 KB block allocation size. For ReFS based file systems the recommendation is to add 0.5 GB RAM per TB of ReFS storage. However, you don't have to ...

22.07.2011 · 2. No. Once you create a repository on that ReFS lun, veeam will detect it and use it if possible. 3. Yes, and no. Yes: All patches applied, enough RAM/CPU to the server and not petabytes of data. Microsoft is still working on some fixes that will come but no idea when. The major issues however seem to be gone.

Veeam Community discussions and solutions for: Cloud repository & ReFS of Veeam Backup & Replication.

Forever forward incremental with a 30 day retention · Backup file health check once a month · Removed deleted items after 14 days and defragment/ ...

Jun 29, 2013 · I'd been advised by a partner organisation that ReFS is now 'their standard filesystem for Veeam deployments'. So I advised one of my clients do to the same when they were recently building a new Veeam server (50+ TB storage, Windows 2016). Initially we found a noticeable improvement in backup speeds (write operations, fast-clone natively ...

In general, for our NAS backup NTFS or ReFS makes no difference. Also, built-in dedupe in Windows is a shared engine between NTFS and ReFS.

You can use both Microsoft filesystems for a Veeam Repository. Both have advantages and disadvantages during different backup situations. ReFS allows to use ...

After one week the synthetic operation starts. refs-backup-repository-monitoring-prtg-00. Veeam reads all blocks of all incremental backups and ...

Advanced integration with Microsoft's ReFS 3.1 enables fast clone technology and the ability to create and transform synthetic full backup files ...

Configuring a ReFS repository In Veeam Backup & Replication™, a backup repository is a storage location where you can store backup files, VM copies and metadata for replicated VMs . For the ReFS file system, the main thing is to ensure that the system with the backup repository role has the ReFS storage and contains a few, yet key ...

06.11.2018 · Backup job retention processing on ReFS-based backup repositories leads to following issues: Repository server becomes unresponsive or crashes. I/O performance on the server is reduced significantly. The server experiences high memory usage. These issues can in turn lead to unexpected jobs termination. Cause

As far as requirements go, they are rather simple: The backup repository must be installed on Windows Server 2016 (and most often — such as in ...

24.01.2017 · The use cases they list are not really comparable to a Veeam backup repository, while the phrase “64KB clusters are applicable when working with large, sequential IO” fits way better into Veeam use cases: backups and restores are mostly sequential, and Veeam blocks are always bigger than 64KB.

When adding a 'Backup Repository' to Veeam you may see, popups / recommendations about using ReFS volumes with 64 KB blocks.

Jul 23, 2011 · 2. No. Once you create a repository on that ReFS lun, veeam will detect it and use it if possible. 3. Yes, and no. Yes: All patches applied, enough RAM/CPU to the server and not petabytes of data. Microsoft is still working on some fixes that will come but no idea when. The major issues however seem to be gone.

Backup job retention processing on ReFS-based backup repositories leads to following issues: Repository server becomes unresponsive or ...

24.01.2017 · This spaceless full backup technology makes raw disk storage rival the capacity efficiencies of a deduplication appliance. In our live session and demo, Microsoft MVP Clint Wyckoff talked about: • ReFS vs NTFS • Why your next backup repository should include ReFS 3.0.

Nov 06, 2018 · Backup job retention processing on ReFS-based backup repositories leads to following issues: Repository server becomes unresponsive or crashes. I/O performance on the server is reduced significantly. The server experiences high memory usage. These issues can in turn lead to unexpected jobs termination.

Jul 24, 2012 · Veeam Windows agent for server has CBT for ReFS which would be necessary for repeated backups. It'd be nice to having something that pulls the image, we're pondering ways to get an offline copy of our long-term (12mo+, 26TB atm) backup copy repository that's updated once a week, both for cryptolocker recovery and in case the whole server dies ...

Jan 24, 2017 · ReFS 3.1 in fact supports two different cluster sizes: 4KB and 64KB. Too long, don’t read: go for 64KB whenever you want to use ReFS as a Veeam repository. If you also want to know why we are suggesting this cluster size, and how to check and modify this parameter, keep reading.