| clear query|facets|time |
Search criteria: .
Results from 61 to 70 from
75 (0.213s).
|
|
|
Loading phrases to help you
refine your search...
|
|
Re: Data loss on EMR cluster running Hadoop and Hive - MapReduce - [mail # user]
|
|
...Max, Yes, you will get better performance if your data is on HDFS (local/ephemeral) versus S3. I'm not sure why you couldn't see the bad block. Next time this happen...
|
|
|
Author: Michael Segel,
2012-09-04, 17:40
|
|
|
Re: Extension points available for data locality - MapReduce - [mail # user]
|
|
...On Aug 21, 2012, at 8:54 AM, Tharindu Mathew wrote: out guess work when it comes to making my implementation reliable. node takes over, I want to make sure Hadoop picks the fail...
|
|
|
Author: Michael Segel,
2012-08-21, 14:19
|
|
|
Re: Extension points available for data locality - MapReduce - [mail # user]
|
|
...Interesting.... You have a cluster of MySQL which is a bit different from a single data source. When you say data locality, you want to run the job you mean that you ...
|
|
|
Author: Michael Segel,
2012-08-21, 13:28
|
|
|
Re: Can Hadoop replace the use of MQ b/w processes? - MapReduce - [mail # user]
|
|
...There has been some work to replace the use of queues with HBase. This would be used to feed processes off the queue to help balance out the load on the cluster. In one sp...
|
|
|
Author: Michael Segel,
2012-08-19, 21:49
|
|
|
Re: OK to run data node on same machine as secondary name node? - MapReduce - [mail # user]
|
|
...Please keep in mind that you can run an entire cluster on a single server. (Pseudodistributed mode.) Having said that, while you can do something doesn't mean its a good id...
|
|
|
Author: Michael Segel,
2012-08-16, 02:27
|
|
|
Re: New Production Cluster Criticisms/Advice - MapReduce - [mail # user]
|
|
...Real clusters are a tad harder than the pseudo cluster. You may want to consider EMR where you can choose between Amazon's Hadoop release (Its Apache), MapR M3 or MapR M5 ...
|
|
|
Author: Michael Segel,
2012-08-15, 02:42
|
|
|
Re: unsubscribe FYI - MapReduce - [mail # user]
|
|
...Is it a co-incidence that Cutting et al live in California? I think not. :-P (And he is old enough to remember 'Hotel California') On Aug 14, 2012, at 7:14 AM, "sath...
|
|
|
Author: Michael Segel,
2012-08-14, 12:22
|
|
|
Re: DataNode and Tasttracker communication - MapReduce - [mail # user]
|
|
...The key is to think about what can go wrong, but start with the low hanging fruit. I mean you could be right, however you're jumping the gun and are over looking simpler i...
|
|
|
Author: Michael Segel,
2012-08-13, 20:39
|
|
|
Re: DataNode and Tasttracker communication - MapReduce - [mail # user]
|
|
...Based on your /etc/hosts output, why aren't you using DNS? Outside of MapR, multihomed machines can be problematic. Hadoop doesn't generally work well when you're not using the ...
|
|
|
Author: Michael Segel,
2012-08-13, 13:36
|
|
|
Re: DataNode and Tasttracker communication - MapReduce - [mail # user]
|
|
...If the nodes can communicate and distribute data, then the odds are that the issue isn't going to be in his /etc/hosts. A more relevant question is if he's running a firewall on...
|
|
|
Author: Michael Segel,
2012-08-13, 12:59
|
|
|
|
