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What don’t you backup?

 Preston de Guise  August 23, 2011  4 Comments on What don’t you backup?

I think this is a question that the average company wholly, inadequately, fails to understand. You see, when it’s asked, people…

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 Posted in: Architecture, Backup theory  Tagged: Backup, data protection, data protection advocate, DPA

NetWorker Usage Survey for June 2011 Results

 Preston de Guise  August 20, 2011

With apologies for the delays, I’m pleased to announce that the report following the NetWorker Usage Survey in June/July 2011…

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 Posted in: NetWorker  Tagged: report, survey, survey results

Basics – Jobkill goes interactive

 Preston de Guise  August 15, 2011  2 Comments on Basics – Jobkill goes interactive

In a previous post, I described how one could use jobquery and jobkill to terminate running scheduled clones in situations…

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 Posted in: Basics, NetWorker  Tagged: 7.6 SP2, interactive, jobkill, jobquery

7 common problems with deduplication

 Preston de Guise  August 7, 2011  6 Comments on 7 common problems with deduplication

In an earlier article, I suggested some space management techniques that need to be foremost in the minds of any…

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 Posted in: Architecture, Backup theory, NetWorker  Tagged: advertised capacity, capacity, capacity plan, Cloning, cloning strategy, data profiling, dedupe ratio, deduplication, multiplexing, reclamation, space reclamation, trend, trend analysis, trending

Auditing should be done only by the experts

 Preston de Guise  July 28, 2011

I’ve said it before – auditing should only be done by the experts. I first realised this when a security…

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 Posted in: Backup theory, General Technology, General thoughts, NetWorker  Tagged: auditing, backups, health check, Security

Arrays, auto hot-spot migration and application performance tuning

 Preston de Guise  July 21, 2011

I’m not a storage person, as I’ve been at pains to highlight in the past. My personal focus is at…

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 Posted in: Architecture, General Technology, General thoughts  Tagged: application performance tuning, arrays, hot spot, hot spot migration, NAS, performance, performance tuning, SAN, sub-LUN tiering, tiering

How indispensable is your company?

 Preston de Guise  July 17, 2011  5 Comments on How indispensable is your company?

A wise man once said in a meeting: If you want to see how indispensable you are, stick your finger…

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 Posted in: Aside, General Technology, General thoughts  Tagged: industry, mea culpa, pricing, VMware

The risk of change

 Preston de Guise  July 15, 2011  1 Comment on The risk of change

Your backup server is behaving perfectly normally, but you want to do one minor change to it. For example, you’ve…

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 Posted in: Architecture, Backup theory, NetWorker  Tagged: change, change control

You’re not the boss of me

 Preston de Guise  July 7, 2011

Consider the following two questions: Do you manage your backups, or do your backups manage you? Does your organisation decide…

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 Posted in: Architecture, Backup theory, NetWorker  Tagged: automation, Backup, change, control, process, zero error policy

Why tape and dedupe just don’t mix

 Preston de Guise  July 6, 2011

In “Tape and dedupe: So not happening • The Register“, Chris Mellor asks: Why haven’t more vendors followed CommVault in…

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 Posted in: Architecture, Backup theory  Tagged: dedupe, rehydration, tape

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