NBU 7 dedupe across master servers
I am new to NBU7 deduplication. I am working in an environment consisting of 6 master servers (seperate domains). Appreciate if you can confirm the following w.r.t NBU 7 deduplication:
1. Master server can be configured as the deduplication storage server as well. Or is it mandatory to have a seperate media server for deduplication in each domain ? Plan is to enable a combo of client dedupe and MSDO. Can one master/media server handle both client dedupe and MSDO loads ?
2. Sharing a deduplication storage pool across domains(multi masters) is not supported. Each master server should be provisioned with it's own volume as deduplication storage pool.
3. Opt-dedupe Replication between dedupe storage pools can be accomplished using SLP. In this case will the WAN traffic be limited to unique blocks only ? Since the recommendation is to place the dedupe database in a different volume(from the dedupe data vol), how is the database replicated ? Do we need a seperate replication tool for the same ?
Nash
Comments
I don't have answers to all
I don't have answers to all your questions, but herewith my 2c:
Symantec strongly recommends to config MSDO on separate media servers.
Please have a look at this doc for recommendation wrt planning the dedupe environment and media server requirements: http://www.symantec.com/docs/TECH77575
As far as dedupe across master is concerned, this is supported as from NBU 7.1.
See http://www.symantec.com/docs/TECH154323 and https://www-secure.symantec.com/connect/blogs/netb...
Supporting Storage Foundation and VCS on Unix and Windows as well as NetBackup on Unix and Windows.
Handy NBU links
With ref to your response on
With ref to your response on dedupe across masters, the links shared are for AIR. How is AIR related to dedupe across masters ?
I want to know if it is possible to have a single dedupe storage pool shared by multiple masters. This means different domains sharing one storage pool.
Are you confirming this is possible ?
Ashwin
Yes with NBU 7.1 you can
Yes with NBU 7.1 you can configure dedupe backup and can be replicate to different netbackup domain (i.e. different master server ) . The backup images from the source master server will be replicated automatically to destination master server along with the catalog information . So you can restore the data either from source master or destination master with any importing or images . You can automate eveything through SLP ..
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