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Re: Get all rows that DON'T have certain qualifiers - HBase - [mail # user]
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...Forgot to mention: Hadoop 1.0.4 & HBase 0.94.2 On Wed, May 8, 2013 at 4:52 PM, Amit Sela wrote: ...
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Author: Amit Sela,
2013-05-08, 14:00
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Get all rows that DON'T have certain qualifiers - HBase - [mail # user]
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...Hi all, I'm trying to scan my HBase table to get only rows that are missing some qualifiers. I read that for getting rows with specific qualifiers I should use something like: &n...
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Author: Amit Sela,
2013-05-08, 13:52
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Re: Setting ClassLoader in HBaseConfiguration - HBase - [mail # user]
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...Well, not really... utilizing the method doesn't really work for me - Since the constructors in HBaseConfiguration are deprecated and the way to use it is by calling the static create method...
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Author: Amit Sela,
2013-04-22, 16:04
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Setting ClassLoader in HBaseConfiguration - HBase - [mail # user]
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...Hi all, I'm trying to run an HBase client from an OSGI environment and for that I need to set the Configuration classLoader. In Configuration (Hadoop) itself, there is a method for tha...
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Author: Amit Sela,
2013-04-21, 17:00
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Re: talk list table - HBase - [mail # user]
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...Hope I'm not too late here... regarding hot spotting with sequential keys, I'd suggest you read this Sematext blog - http://blog.sematext.com/2012/04/09/hbasewd-avoid-regionserver-hotspottin...
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Author: Amit Sela,
2013-04-20, 15:24
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Re: RegionServer shutdown with ScanWildcardColumnTracker exception - HBase - [mail # user]
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...No. It happened in our production environment after running counters increments every 5 minutes for a few weeks now. I could try to reproduce in test cluster environment but that would mean ...
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Author: Amit Sela,
2013-04-17, 18:34
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Re: RegionServer shutdown with ScanWildcardColumnTracker exception - HBase - [mail # user]
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...No, no encoding. On Wed, Apr 17, 2013 at 6:56 PM, ramkrishna vasudevan wrote: ...
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Author: Amit Sela,
2013-04-17, 16:10
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Re: RegionServer shutdown with ScanWildcardColumnTracker exception - HBase - [mail # user]
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...I scanned over this counter with and without column specification and all looks OK now. I have no CPs in this table. Is there some kind of a hint mechanism in HBase' internal scan ? because ...
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Author: Amit Sela,
2013-04-17, 11:47
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Re: RegionServer shutdown with ScanWildcardColumnTracker exception - HBase - [mail # user]
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...The cluster runs Hadoop 1.0.4 and HBase 0.94.2 I have three families in this table: weekly, daily, hourly. each family has the following qualifiers: Weekly - impressions_{countrycode}_...
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Author: Amit Sela,
2013-04-17, 09:06
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RegionServer shutdown with ScanWildcardColumnTracker exception - HBase - [mail # user]
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...Hi all, I had a regionserver crushed during counters increment. Looking at the regionserver log I saw: org.apache.hadoop.hbase.DroppedSnapshotException: region: TABLE_NAME, ROW_K...
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Author: Amit Sela,
2013-04-17, 08:30
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