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hadoop queue - HDFS - [mail # user]
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...Hi guys, It is mentioned below for Hadoop queue ( http://blog.cloudera.com/blog/2008/11/job-scheduling-in-hadoop/), for the comments "FIFO scheduling with priorities is used", does it ...
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Author: Lin Ma,
2013-01-28, 03:02
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Re: Fair Scheduler of Hadoop - HDFS - [mail # user]
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...Thanks Joep, smart answer! All of my confusions are gone. Have a good weekend. regards, Lin On Tue, Jan 22, 2013 at 2:00 AM, Joep Rottinghuis wrote: ...
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Author: Lin Ma,
2013-01-26, 15:38
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Re: distributed cache - HDFS - [mail # user]
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...Thanks Harsh, (1) "Thankfully, due to block sizes the latter isn't a problem for large files on a proper DN, as the blocks are spread over the disks and across the nodes." -- What do y...
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Author: Lin Ma,
2012-12-28, 10:02
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Re: distributed cache - HDFS - [mail # user]
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...Thanks Harsh, 1. For long read, you mean read a large continuous part of a file, other than a small chunk of a file? 2. "gradually decreasing performa...
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Author: Lin Ma,
2012-12-26, 12:06
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Re: distributed cache - HDFS - [mail # user]
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...Thanks Harsh, Supposing DistributedCache is uploaded by client, for each replica, in Hadoop design, it could only serve one download session (download from a mapper or a reducer which ...
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Author: Lin Ma,
2012-12-26, 10:11
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Re: distributed cache - HDFS - [mail # user]
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...I have figured out the 2nd issue, appreciate if anyone could advise on the first issue. regards, Lin On Sat, Dec 22, 2012 at 9:24 PM, Lin Ma wrote: ...
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Author: Lin Ma,
2012-12-26, 06:06
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Re: reducer tasks start time issue - HDFS - [mail # user]
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...Thanks Rishi, My question is answered. regards, Lin On Sun, Dec 23, 2012 at 12:09 AM, Rishi Yadav wrote: ...
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Author: Lin Ma,
2012-12-23, 15:09
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Re: reducer tasks start time issue - HDFS - [mail # user]
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...Thanks for answering my question with not only the answer, but also detailed description. :-) regards, Lin On Sun, Dec 23, 2012 at 12:15 AM, Harsh J wrote: ...
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Author: Lin Ma,
2012-12-23, 15:09
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