Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Plain View
HBase >> mail # user >> holes in tables.


+
Jack Levin 2011-12-25, 23:54
+
Jack Levin 2011-12-25, 23:55
+
Ted Yu 2011-12-26, 00:39
+
Jack Levin 2011-12-26, 03:15
+
Ted Yu 2011-12-26, 03:23
+
Lars George 2011-12-26, 09:49
+
Jack Levin 2011-12-26, 18:15
Copy link to this message
-
Re: holes in tables.
Hi Jack,

Have a look into the JRuby source of that script. It is trivial to patch it so that it does what you want.

Lars

On Dec 26, 2011, at 19:15, Jack Levin <[EMAIL PROTECTED]> wrote:

> patch_meta.rb has some problems.  I ran it, and it would create region
> start/end combos, there were incorrect in terms of order, for example
> "dab - cab", which is a region that is not right, because first key is
> greater than end key.  I guess what I really need is a very simple
> tool, that takes something like this:
>
> # add_empty_region.rb <table> <first key> <end key>
>
> This way I can fill in the gap/whole, and be on my merry way.   Right
> now I resort to merging regions with hadoop fs -cp, which is a pain in
> a butt if there are too many of them to merge.
>
> Best,
>
> -Jack
>
> On Mon, Dec 26, 2011 at 1:49 AM, Lars George <[EMAIL PROTECTED]> wrote:
>> You could also have a go at https://issues.apache.org/jira/browse/HBASE-4009
>>
>> Simple script based on the check_meta.rb to patch holes.
>>
>> Lars
>>
>> On Dec 26, 2011, at 4:23 AM, Ted Yu wrote:
>>
>>> OfflineMetaRepair class is in 0.90.5
>>> See HBASE-4377
>>>
>>> But maybe you're looking for an online solution.
>>>
>>> On Sun, Dec 25, 2011 at 7:15 PM, Jack Levin <[EMAIL PROTECTED]> wrote:
>>>
>>>> Yep
>>>>
>>>> -Jack
>>>>
>>>>
>>>> On Dec 25, 2011, at 4:39 PM, Ted Yu <[EMAIL PROTECTED]> wrote:
>>>>
>>>>> Which version of HBase ?
>>>>> I guess 0.90.4 ?
>>>>>
>>>>> Cheers
>>>>>
>>>>> On Sun, Dec 25, 2011 at 3:55 PM, Jack Levin <[EMAIL PROTECTED]> wrote:
>>>>>
>>>>>> 3. enable 'img644'
>>>>>>
>>>>>>
>>>>>> Does not solve the problem.
>>>>>>
>>>>>> -Jack
>>>>>>
>>>>>> On Sun, Dec 25, 2011 at 3:54 PM, Jack Levin <[EMAIL PROTECTED]> wrote:
>>>>>>> Greetings all.  How does one deals with holes in tables between
>>>>>>> regions nowadays?
>>>>>>>
>>>>>>>
>>>>>>> Name    Region Server   Start Key       End Key
>>>>>>> img644,,1317474152909.02f379ab6f08f4d7609ef1245cb7033a. not deployed
>>>>>>      1cce.jpg
>>>>>>> img644,1cce.jpg,1317474152909.ebb8778fc1e67965c518e357125678ea. not
>>>>>>> deployed        1cce.jpg        1udf.jpg
>>>>>>> img644,3s3b.jpg,1321061240287.42bbb43e5c06d7b708ee51de97c7b126. not
>>>>>>> deployed        3s3b.jpg        69yl.jpg
>>>>>>> img644,69yl.jpg,1321061243702.f49886c58ec17d9158b9effc1693c496. not
>>>>>>> deployed        69yl.jpg        8yo.jpg
>>>>>>>
>>>>>>> Note, I got "1cce.jpg   1udf.jpg" region followed by "3s3b.jpg
>>>>>> 69yl.jpg";
>>>>>>>
>>>>>>> Doing
>>>>>>>
>>>>>>> 1. disable 'img644'
>>>>>>> 2.. running add_table.rb on 'img644'
>>>>>>
>>>>
>>