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From Keith Turner <>
Subject Re: Table deletion got stuck
Date Tue, 27 Nov 2012 21:38:12 GMT
When this happens, what do you seen when you run the following command?

accumulo org.apache.accumulo.server.fate.Admin print


On Tue, Nov 27, 2012 at 4:28 PM, Lin XIAO <> wrote:

> When deleting tables, sometimes the operation get stuck for hours with
> table status "UNKNOWN" shown in the monitor page. The only relevant
> logs I can find are similar to this:
> [tableOps.CleanUp] DEBUG: Still waiting for table to be deleted: is
> locationState: is<<@(null,[43b1b039a081368],null)
> It happens to a few tables in our cluster and most of them are hosted
> by one tablet server, so I killed the tablet server to force the
> tablets to be reassigned to other servers. The tables got deleted
> successfully after that. I'm wondering what I should do to solve
> problems like this. Right now, we still have a bunch of tables with
> status "UNKNOWN". I'm wondering if I need to find the tablet servers
> hosting those tables and restart them.
> Btw, the swappiness in our cluster is set to 60 now instead of the
> recommended value 10.
> Thanks,
> Lin

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