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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Why hbase doesn't remove the empty region
Date Fri, 18 Nov 2016 02:22:47 GMT
When was the last time major compaction was performed on this region ?

Were you referring to the store files by 'them' in your question ?

Cheers

On Thu, Nov 17, 2016 at 6:18 PM, Xi Yang <alex.xi.yang@gmail.com> wrote:

> I have some regions are empty. But HBase doesn't remove them, why?
>
> You can see the storeFileSize is only 549. But I use hbase shell to scan
> this region, the result is empty
>
>     "Namespace_default_table_java_app_logs_region_
> 3854912733f1acaaa8a255abd6b7b1ec_metric_storeFileCount"
> : 1,
>     "Namespace_default_table_java_app_logs_region_
> 3854912733f1acaaa8a255abd6b7b1ec_metric_memStoreSize"
> : 424,
>     "Namespace_default_table_java_app_logs_region_
> 3854912733f1acaaa8a255abd6b7b1ec_metric_storeFileSize"
> : 549,
>     "Namespace_default_table_java_app_logs_region_
> 3854912733f1acaaa8a255abd6b7b1ec_metric_compactionsCompletedCount"
> : 4,
>     "Namespace_default_table_java_app_logs_region_
> 3854912733f1acaaa8a255abd6b7b1ec_metric_numBytesCompactedCount"
> : 8503271111,
>     "Namespace_default_table_java_app_logs_region_
> 3854912733f1acaaa8a255abd6b7b1ec_metric_numFilesCompactedCount"
> : 4,
>

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