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Re: Using doubles and longs as ordering row values - HBase - [mail # user]
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...Here's a project to deal with this issue specifically. I'm not sure of it's status: https://github.com/conikeec/orderly On Mon, Nov 5, 2012 at 4:01 PM, lars hofhansl wrote:...
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Author: Dave Latham,
2012-11-06, 00:26
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Re: scaling a low latency service with HBase - HBase - [mail # user]
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...On Fri, Oct 19, 2012 at 5:22 PM, Amandeep Khurana wrote: There are several other things sharing the cluster and using it more heavily than this service - both online request hand...
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Author: Dave Latham,
2012-10-22, 23:37
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Re: scaling a low latency service with HBase - HBase - [mail # user]
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...can and then may be have exclusive access to those regions. This way, exte rnal load will not impact you. I have heard that write penalty of SSDs is quite high. But I think, they...
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Author: Dave Latham,
2012-10-22, 23:30
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scaling a low latency service with HBase - HBase - [mail # user]
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...I need to scale an internal service / datastore that is currently hosted on an HBase cluster and wanted to ask for advice from anyone out there who may have some to share. The service ...
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Author: Dave Latham,
2012-10-19, 23:31
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[HBASE-2797] Another NPE in ReadWriteConsistencyControl - HBase - [issue]
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...This occurred on a cluster with 46 slaves, running a couple MR jobs. One doing heavy writes copying everything from one table to a new table with a different schema. After one re...
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http://issues.apache.org/jira/browse/HBASE-2797
Author: Dave Latham,
2012-10-12, 07:16
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[HBASE-2740] NPE in ReadWriteConsistencyControl - HBase - [issue]
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...A region server running 0.20.5rc3 died with this exception:2010-06-16 12:19:03,694 FATAL org.apache.hadoop.hbase.regionserver.MemStoreFlusher: Replay of hlog required. Forcing server shutdow...
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http://issues.apache.org/jira/browse/HBASE-2740
Author: Dave Latham,
2012-10-12, 07:15
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[HBASE-6072] Make TableRecordReaderImpl more easily extended - HBase - [issue]
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...We have a MR job that is very memory bound. It reads a potentially large row from hbase, then deserializes it into an (even larger) object representation, then does a fair amount of co...
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http://issues.apache.org/jira/browse/HBASE-6072
Author: Dave Latham,
2012-05-23, 17:29
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[HBASE-1996] Configure scanner buffer in bytes instead of number of rows - HBase - [issue]
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...Currently, the default scanner fetches a single row at a time. This makes for very slow scans on tables where the rows are not large. You can change the setting for an HTable ins...
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http://issues.apache.org/jira/browse/HBASE-1996
Author: Dave Latham,
2012-05-05, 00:58
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Re: ANN: HBase 0.92.0 is available for download - HBase - [mail # user]
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...Woohoo! Many thanks to everyone who contributed to this big release. One of HBase's biggest strengths is its community. Stack, the link to the upgrade guide doesn't seem to...
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Author: Dave Latham,
2012-01-24, 00:09
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Re: corrupt WAL and Java Heap Space... - HBase - [mail # user]
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...We just hit the same issue. I attached log snippets from the regionserver and master into https://issues.apache.org/jira/browse/HBASE-4107 I was able to get the log file out of h...
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Author: Dave Latham,
2011-08-26, 16:44
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