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HBase, mail # user - I lost the table '.META.' ,could I restore the other tables by files of hdfs


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陈加俊 2011-03-30, 07:06
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Cosmin Lehene 2011-03-30, 07:15
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陈加俊 2011-03-30, 07:40
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陈加俊 2011-03-30, 08:34
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Cosmin Lehene 2011-03-30, 09:19
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Re: I lost the table '.META.' ,could I restore the other tables by files of hdfs
Cosmin Lehene 2011-03-30, 09:24
Also 0.20 is very old. You should upgrade to 0.90 asap  ;)

Cosmin
On Mar 30, 2011, at 12:19 PM, Cosmin Lehene wrote:

> Yep,
>
> Just checked out 0.20 and tried it.
>
> Look into add_table.rb
>
> # Get table name
> tableName = nil
> if ARGV.size > 1
>  tableName = ARGV[1]
>  raise IOError.new("Not supported yet")
> elsif
>
>
> You can't provide a table name. Run the script with just the path to the table (no table name as the second argument)
>
> It worked.
>
> Good luck,
> Cosmin
>
> On Mar 30, 2011, at 11:34 AM, 陈加俊 wrote:
>
> Any hints?
>
> On Wed, Mar 30, 2011 at 3:40 PM, 陈加俊 <[EMAIL PROTECTED]<mailto:[EMAIL PROTECTED]>> wrote:
> Thank you
>
> bin/hbase org.jruby.Main bin/add_table.rb /hbase/cjjProgramme cjjProgramme
> bin/add_table.rb:80: Not supported yet (IOError)
>
> My HBase's version is 0.20.6 and HDFS version is 0.20.2.
>
> On Wed, Mar 30, 2011 at 3:15 PM, Cosmin Lehene <[EMAIL PROTECTED]<mailto:[EMAIL PROTECTED]>> wrote:
> Hi Jiajun,
>
> There's a script in hbase/bin to add a table: you can run bin/hbase org.jruby.Main bin/add_table.rb
>
> Also there's a setting for HDFS to enable trash. This way your files won't get directly deleted, but rather moved the Trash. You can later restore them or purge them (see HDFS doc
>
> Good luck,
> Cosmin
>
> On Mar 30, 2011, at 10:06 AM, 陈加俊 wrote:
>
>> Some body execute the command : /app/cloud/hadoop/bin/hadoop fs -rmr
>> /hbase/.META.
>>
>> So the regions of all tables is lost ,Can I rebuild the tables by hdfs files
>> ?
>>
>> --
>> Thanks & Best regards
>> jiajun
>
>
>
>
> --
> Thanks & Best regards
> jiajun
>
>
>
>
> --
> Thanks & Best regards
> jiajun
>
>

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陈加俊 2011-03-30, 09:59