Of cascading failures and the need to test

Over at Daily WTF, there’s a new story that has two facets of relevance to any backup administrator. Titled “Bourne…

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Quibbles – A better NetWorker init script would be nice…

Coming primarily from a Unix background, I’ve remained disappointed for 10+ years that NetWorker’s init script has barely changed in…

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Oracle channels and NetWorker parallelism

If you’re backing up Oracle with the NetWorker module/RMAN, there are an extremely large number of options you can choose…

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Basics – Important mminfo fields

Most NetWorker administrators with even a passing familiarity of mminfo will be aware of the “savetime” field, which reports when…

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Basics – Remote Control

I learned this technique several years ago before NetWorker supported running an nsrjb command from the backup server to manipulate…

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Space occupied by inactive files

So you’ve upgraded to a newer version of NetWorker and suddenly you’re getting lots of emails around savegroup completions about…

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An old dog can always learn new tricks (rpcinfo)

I always make an effort to spell out that I don’t call myself an “expert” when it comes to NetWorker.…

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Basics – Fixing “NSR peer information” errors

If you’re using a modern NetWorker environment, the chances are that you’ll periodically notice entries such as the following in…

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Basics – Commands you should know

[This is something I’ll revisit from time to time and update.] There are some commands you should always be aware…

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Basics – dbgcommand

Note: Please understand I’m not suggesting you play around with this feature randomly or without good reason. You shouldn’t make…

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