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Re: Is there any way to disable WAL while keeping data safety - HBase - [mail # user]
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...If you have a well defined key space, you'll get better performance if you pre-split your table and use the TotalOrderPartitioner with your MapReduce job. You can see an example of pre...
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Author: Joey Echeverria,
2011-05-31, 01:36
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Re: data loss after killing RS - HBase - [mail # user]
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...You might want to look into bulk loading. -Joey On May 28, 2011 9:47 AM, "Qing Yan" wrote: insert be...
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Author: Joey Echeverria,
2011-05-28, 19:29
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Re: modular build and pluggable rpc - HBase - [mail # dev]
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...+1 on maven modules. That will simplify the native code build/integration that I'm working on for HBASE-1316. -Joey On May 27, 2011 6:15 PM, "Ryan Rawson" wrote: wrote: differenc...
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Author: Joey Echeverria,
2011-05-28, 02:11
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Re: Cannot Run HBase + Hadoop on a single Node Cluster - Hdfs Problem - HBase - [mail # user]
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...It looks like your region server isn't connected to zookeeper. Can you find a line in your region server log that looks like this: INFO org.apache.zookeeper.ClientCnxn: Attempting conn...
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Author: Joey Echeverria,
2011-05-19, 16:28
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Re: How to speedup Hbase query throughput - HBase - [mail # user]
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...I'm surprised the major compactions didn't balance the cluster better. I wonder if you've stumbled upon a bug in HBase that's causing it to leak old HFiles. Is the total amount of data...
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Author: Joey Echeverria,
2011-05-19, 15:39
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Re: How to speedup Hbase query throughput - HBase - [mail # user]
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...Am I right to assume that all of your data is in HBase, ie you don't keep anything in just HDFS files? -Joey On Thu, May 19, 2011 at 8:15 AM, Matt Corgan wrote: ks? hat We...
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Author: Joey Echeverria,
2011-05-19, 15:23
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Re: Mapreduce counters - HBase - [mail # user]
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...Hi Ophir, That sounds like a useful feature, maybe file a jira? I've never tried to save counters form the MR job into HBase, but you could pull it from the file as you said or f...
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Author: Joey Echeverria,
2011-05-18, 16:09
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Re: M/R: Data-local vs Rack-local - HBase - [mail # user]
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...When running map reduce jobs against HBase, a task needs to be scheduled on t he region server serving the region you're reading from to be considered loc al. You have three replicas of the ...
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Author: Joey Echeverria,
2011-05-17, 14:56
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