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Re: Finishing writing output logs and closing down - HBase - [mail # user]
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...Hi JM, sorry for that,hbase version:0.90.6-cdh3u5 Finally got the root cause: 2013-01-08 21:39:27,837 WARN org.apache.hadoop.hdfs.DFSClient: Failed recovery attempt #0 from primary dat...
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Author: jing wang,
2013-01-08, 14:48
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Finishing writing output logs and closing down - HBase - [mail # user]
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...Hi there, It always show 'Finishing writing output logs and closing down.'What's wrong with our cluster? hadoop version:0.20.2-cdh3u5 hbase version:0.20.2-cdh3u5 T...
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Author: jing wang,
2013-01-08, 12:37
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Re: Re: always assinging root - HBase - [mail # user]
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...Hi Jimmy, Thanks for you reply. We solved the problem by bin/stop-hbase.sh and bin/start-hbase.sh. It was a long time. But we still didn't get the root caus...
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Author: jing wang,
2012-12-10, 09:29
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Re: always assinging root - HBase - [mail # user]
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...thanks for your reply. here is the link for the full log since starting master: http://pastebin.com/EjRvbk0g ps:svr36 is master, others are regionserver Thanks Jing Wang 2012/12...
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Author: jing wang,
2012-12-07, 03:49
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always assinging root - HBase - [mail # user]
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...Hi there, Something is wrong with our hbase cluster. In mater:60010 web ui, it shows bellow after we restart the mater, using bin/hbase-daemon.sh start master. Wha...
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Author: jing wang,
2012-12-07, 03:29
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Re: HBase client slows down - HBase - [mail # user]
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...No methods for HTablePool to set 'auto flush'. You can create a class to implement HTableInterfaceFactory. In method 'createHTableInterface' table can be set auto flush. 2012/10/...
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Author: jing wang,
2012-10-10, 09:12
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Re: reduce influence of auto-splitting region - HBase - [mail # user]
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...Hi Ram, How to drive the data to the specific hourly region? Use the code like http://hbase.apache.org/book/perf.writing.html? Thanks, Jing Wang 2012/9/5 Ramkrishna...
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Author: jing wang,
2012-09-05, 14:30
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Re: reduce influence of auto-splitting region - HBase - [mail # user]
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...Hi Ram, Thanks for your advice. We did consider what you said. As Hbase is used as a realtime storage,just like mysql/oracle. When splitted, hbase may lead gc to 'stop the world' or so...
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Author: jing wang,
2012-09-05, 13:11
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Re: reduce influence of auto-splitting region - HBase - [mail # user]
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...Hi JM, Thanks for your reply. More questions:what does 'the way' you said mean? The rowkey ranges, just like hbase book said? http://hbase.apache.org/book/perf.writing.ht...
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Author: jing wang,
2012-09-05, 12:57
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reduce influence of auto-splitting region - HBase - [mail # user]
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...Hi there, Using Hbase as a realtime storage(7*24h), how to reduce the influence of region auto-splitting? Any advice will be appreciated! Thanks, Jing...
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Author: jing wang,
2012-09-05, 10:17
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