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[expand - 1 more] - Re: HBase read perfomnance and HBase client - HBase - [mail # dev]
...Ok... Bonded 1GbE is less than 2GbE, not sure of actual max throughput.   Are you hitting data in cache or are you fetching data from disk? I mean can we rule out disk I/O because the d...
   Author: Michael Segel, 2013-08-01, 19:10
[expand - 1 more] - Re: help on key design - HBase - [mail # user]
...Really?   You split the region that is hot. What's to stop all of the keys that the OP wants are still within the same region?  Not to mention... how do you control which region is...
   Author: Michael Segel, 2013-07-31, 19:32
Re: Multiple region servers per physical node - HBase - [mail # user]
...Its possible to walk to the middle of the Golden Gate Bridge, evade security and take a swan dive in to the Bay.  If you're in NY, substitute Golden Gate with Brooklyn ....   The p...
   Author: Michael Segel, 2013-07-31, 18:51
[expand - 1 more] - Re: Anyone playing/looking at Hoya? - HBase - [mail # user]
...Ted,   Thanks, but I already read that, which prompted me to ask the question about Hoya because I am curious about HBase on a YARN cluster.   To me they seem orthogonal because yo...
   Author: Michael Segel, 2013-07-29, 14:30
Re: Disabled automated compaction - table still compacting - HBase - [mail # user]
...Silly question...   Why are you trying to disable automated compaction?   And then the equally silly question... are you attempting to run  full compactions manually?   &...
   Author: Michael Segel, 2013-07-09, 16:53
[expand - 2 more] - Re: Using separator/delimiter in HBase rowkey? - HBase - [mail # user]
...Where is murmur?   In your app?  So then every app that wants to fetch that row must now use murmur.   Added to Hadoop/HBase?  Then when you do upgrades you have to make ...
   Author: Michael Segel, 2013-07-08, 16:25
[expand - 6 more] - Re: When to expand vertically vs. horizontally in Hbase - HBase - [mail # user]
...Ian,   You still want to stick to your relational modeling.  :-(  You need to play around more with hierarchical models to get a better appreciation.   If you model as if...
   Author: Michael Segel, 2013-07-08, 15:27
[expand - 1 more] - Re: MapReduce job with mixed data sources: HBase table and HDFS files - HBase - [mail # user]
...Actually you can, albeit it will be slower than you would think.  You'd have to do a single threaded scan to pull the data from the remote cluster to the local cluster then once its loc...
   Author: Michael Segel, 2013-07-05, 21:06
[expand - 3 more] - Re: Schema design for filters - HBase - [mail # user]
...Why is it that if all you have is a hammer, everything looks like a nail? ;-)    On Jun 27, 2013, at 8:55 PM, James Taylor  wrote:  ...
   Author: Michael Segel, 2013-06-28, 12:45
[expand - 1 more] - Re: Problems while exporting from Hbase to CSV file - HBase - [mail # user]
...Yeah, that's the point.   You fetch, you iterate through the returned set, you get the next batch.  The only way he could get OOM is in his code.   On Jun 28, 2013, at 7:23 AM...
   Author: Michael Segel, 2013-06-28, 12:45
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB