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From Ted Yu <yuzhih...@gmail.com>
Subject Re: There is no data value information in HLog?
Date Mon, 19 Mar 2012 16:32:43 GMT
Hi,
Have you noticed this in HLogPrettyPrinter ?
    options.addOption("p", "printvals", false, "Print values");

Looks like you should have specified the above option.

On Mon, Mar 19, 2012 at 7:31 AM, yonghu <yongyong313@gmail.com> wrote:

> Hello,
>
> I used the $ ./bin/hbase org.apache.hadoop.hbase.regionserver.wal.HLog
> --dump command to check the HLog information. But I can not find any
> data information. The output of my HLog file is looks like follows:
>
> Sequence 933 from region 85986149309dff24ecf7be4873136f15 in table test
>  Action:
>    row: Udo
>    column: Course:Computer
>    at time: Mon Mar 19 14:09:29 CET 2012
>
> Sequence 935 from region 85986149309dff24ecf7be4873136f15 in table test
>  Action:
>    row: Udo
>    column: Course:Math
>    at time: Mon Mar 19 14:09:29 CET 2012
>
> The functionality of HLog is for recovery. But without data value
> information, how can hbase use the information in HLog to do recovery.
> My hbase version is 0.92.0.
>
> Regards!
>
> Yong
>

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