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Re: Using HBase serving to replace memcached - HBase - [mail # user]
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...Again. if your data is so huge that it is much larger than the available RAM, you might want to rethink. There are some configs in HBase that will help you in random read scenarios... like B...
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Author: J Mohamed Zahoor,
2012-08-21, 10:55
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[HBASE-6559] HDFS size does not decrease when deleting a column family - HBase - [issue]
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...When deleting a column family of a table and doing major compaction, the disk space occupied by the column family is still the same. A "fs -dus /hbase/<table name>/<region hash>/...
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http://issues.apache.org/jira/browse/HBASE-6559
Author: J Mohamed Zahoor,
2012-08-18, 19:47
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[HBASE-6560] Deleting column family does not reclaim space in HDFS - HBase - [issue]
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...When deleting a column family of a table and doing major compaction, the disk space occupied by the column family is still the same. A "fs -dus /hbase/<table name>/<region hash>/...
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http://issues.apache.org/jira/browse/HBASE-6560
Author: J Mohamed Zahoor,
2012-08-18, 19:47
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Re: Disk space usage of HFilev1 vs HFilev2 - HBase - [mail # user]
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...Cool. Now we have something on the records :-) ./Zahoor@iPad On 15-Aug-2012, at 3:12 AM, Harsh J wrote: er ed rote: e: 0 t u ...
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Author: J Mohamed Zahoor,
2012-08-15, 12:09
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Re: an emtry region - HBase - [mail # user]
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...I will correct it.. I would love a link like that :-) Thanks St.Ack ./Zahoor On Mon, Aug 13, 2012 at 1:32 PM, Stack wrote: ...
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Author: J Mohamed Zahoor,
2012-08-13, 08:51
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Re: Hbase- Hadoop DFS size not decreased even after deleting a column family - HBase - [mail # user]
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...HBASE-6564. I will try to take a stab on it this weekend. ./zahoor On Fri, Aug 10, 2012 at 12:47 PM, J Mohamed Zahoor wrote: ...
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Author: J Mohamed Zahoor,
2012-08-13, 05:43
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Re: HBase write performance issue - HBase - [mail # user]
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...Hi Can you see if this helps.. http://hbase.apache.org/book/performance.html ./zahoor On Mon, Aug 13, 2012 at 10:28 AM, 某因幡 wrote: ...
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Author: J Mohamed Zahoor,
2012-08-13, 05:39
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Re: an emtry region - HBase - [mail # user]
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...No. I just now learnt that compactions does not merge regions... (need to verify this in code though). ./Zahoor On Fri, Aug 10, 2012 at 2:43 PM, J Mohamed Zahoor wrote: &nb...
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Author: J Mohamed Zahoor,
2012-08-10, 09:17
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Re: an emtry region - HBase - [mail # user]
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...Hi I think major compaction does this for you. But any way there is a utility called Merge which will merge adjoining Regions. more here http://hbase.apache.org/book/ops.regionmg...
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Author: J Mohamed Zahoor,
2012-08-10, 09:13
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Re: an emtry region - HBase - [mail # user]
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...Look at this post for more about Catalog Janitor http://blog.zahoor.in/2012/08/hbase-hmaster-architecture/ On Fri, Aug 10, 2012 at 12:45 PM, J Mohamed Zahoor wrote: ...
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Author: J Mohamed Zahoor,
2012-08-10, 07:37
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