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Audit projects' use of NFS, and remove it where not necessary
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Description

most projects don't need NFS (homedirs, shared space, scratch space, public dumps) by default, and mounting them by default makes their reliability contingent on NFS reliability. Go through them and unmount all possible things.

/public/keys is already unmounted on non-precise instances.

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Event Timeline

There are a very large number of changes, so older changes are hidden. Show Older Changes

https://wikitech.wikimedia.org/wiki/Recover_instance_from_NFS may be helpful to some, although it looks like Yuvi has done almost everything here

This follow-up task from an incident report has not been updated recently. If it is no longer valid, please add a comment explaining why. If it is still valid, please prioritize it appropriately relative to your other work. If you have any questions, feel free to ask me (Greg Grossmeier).

Andrew lowered the priority of this task from High to Low.Feb 28 2020, 6:50 PM

Still waiting on a trickle of user responses but the vast majority of this work is done and the load on NFS from cloud-vps projects is largely under control.

We've removed NFS from many projects; a few are unresponsive but it's time to let this go.