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From 茅旭峰 <m9s...@gmail.com>
Subject Re: The whole key space is not covered by the .META.
Date Mon, 11 Apr 2011 12:12:45 GMT
Or does this mean I've corrupted the .META. data? BTW, any way to recover
the .META.?

On Mon, Apr 11, 2011 at 7:50 PM, 茅旭峰 <m9suns@gmail.com> wrote:

> Hi,
>
> Is it possible that some table cannot cover the whole key space. What I saw
> was like
>
> ====
> hbase(main):006:0> put 'table1', 'abc', 'cfEStore:dasd', '123'
>
> 0 row(s) in 0.3030 seconds
>
> hbase(main):007:0> put 'table1', 'LCgwzrx2XTFkB2Ymz9HeJWPY0Ok=',
> 'cfEStore:dasd', '123'
>
> ERROR: java.io.IOException: HRegionInfo was null or empty in .META.,
> row=keyvalues={table1,LC_vN8JYweYYsnKaKbpOo67kUNA=,1300594695996.ba8e0bffb79bda039f6800f78ad22dcd./info:server/1300672190144/Put/vlen=14,
> table1,LC_vN8JYweYYsnKaKbpOo67kUNA=,1300594695996.ba8e0bffb79bda039f6800f78ad22dcd./info:serverstartcode/1300672190144/Put/vlen=8}
>
> Here is some help for this command:
> Put a cell 'value' at specified table/row/column and optionally
> timestamp coordinates.  To put a cell value into table 't1' at
> row 'r1' under column 'c1' marked with the time 'ts1', do:
>
>   hbase> put 't1', 'r1', 'c1', 'value', ts1
>
> ====
>
> I guess this means our table has lost some key range for the specific
> key 'LCgwzrx2XTFkB2Ymz9HeJWPY0Ok=',
> is this reasonable? I wonder what might cause this issue? How can I check
> it?
>
> One weird thing, I can see such lines like
>
> ====
>
> table1,LC3MILeAUy8HmRFgU5-ESE-9T7w=,1300519432575.0bdd3d8fa7fc710860a4ee51fc9c8625.
> LC3MILeAUy8HmRFgU5-ESE-9T7w= LD4jOJWFyt4m7A3KGFST6d-uj3A=
> ====
>
> from the web UI, which I think means the table has holds the key range for
> key 'LCgwzrx2XTFkB2Ymz9HeJWPY0Ok='
>
> I also have not seen any errors/warnings in the log file. Any suggestions?
>
> Thanks in advance.
>

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