| clear query|facets|time |
Search criteria: .
Results from 41 to 50 from
89 (0.127s).
|
|
|
Loading phrases to help you
refine your search...
|
|
Re: Of hbase key distribution and query scalability, again. - HBase - [mail # user]
|
|
...Yeah, I think you're right Dmitriy; there's nothing like that in HBase toda y as far as I know. If it'd be useful for you, maybe it would be for others , too; work up a rough patch and see w...
|
|
|
Author: Ian Varley,
2012-05-25, 18:23
|
|
|
Re: Of hbase key distribution and query scalability, again. - HBase - [mail # user]
|
|
...Dmitriy, If I understand you right, what you're asking about might be called "Read H otspotting". For an obvious example, if I distribute my data nicely over th e cluster but then say:...
|
|
|
Author: Ian Varley,
2012-05-25, 17:42
|
|
|
Re: Efficient way to read a large number of files in S3 and upload their content to HBase - HBase - [mail # user]
|
|
...This is a question I see coming up a lot. Put differently: what characteris tics make it useful to use HBase on top of HDFS, as opposed to just flat fi les in HDFS directly? "Quantity" isn't...
|
|
|
Author: Ian Varley,
2012-05-24, 21:12
|
|
|
Re: HBase logging only prints ulimit information - HBase - [mail # user]
|
|
...How did you end up figuring that out, Kevin? Was there a more ominous messa ge in the logs about this? Should have logged something like: "WARNING: Server foo has been rejected; Report...
|
|
|
Author: Ian Varley,
2012-05-24, 20:17
|
|
|
Re: key design - HBase - [mail # user]
|
|
...Mete, Why separate tables per log type? Why not a single table with the key: That's roughly the approach used by OpenTSDB (with "metric id" instead of " log type", but sam...
|
|
|
Author: Ian Varley,
2012-05-21, 15:12
|
|
|
Re: getting real, does hbase need constant mothering or can a 1-man show use it? - HBase - [mail # user]
|
|
...All things considered, I tend to see HBase as being a little more on the "i ndustrial strength" side of things. It's designed to handle really large da ta volumes and run on tens or hundreds...
|
|
|
Author: Ian Varley,
2012-05-19, 17:17
|
|
|
Re: understanding the code base, patterns, threading, etc. - HBase - [mail # dev]
|
|
...Well, the first answer is always the same: read the code! :) Of course, sometimes it's difficult to get the high level concepts quickly that way (even with good docs, like the HB...
|
|
|
Author: Ian Varley,
2012-05-17, 13:44
|
|
|
Re: hbase as a primary store, or is it more for "2nd class" data? - HBase - [mail # user]
|
|
...Ahmed, Generally speaking, the intent of HBase IS to be a first class data store. It's a young data store (not even 1.0) so you have to take that into accoun t; but there's been ...
|
|
|
Author: Ian Varley,
2012-05-14, 14:48
|
|
|
Re: Overwriting qualifiers in an existing table - HBase - [mail # user]
|
|
...Map/Reduce jobs are generally the best approach for working with every row in a table. You can read all about it here: http://hbase.apache.org/book.html#mapreduce I've neve...
|
|
|
Author: Ian Varley,
2012-04-24, 08:35
|
|
|
Re: More tables, or add a prefix to each row key? - HBase - [mail # user]
|
|
...Tom, The overall tradeoff with "table vs prefix" is that the former adds some (s mall) amount of cluster management overhead for each new table, whereas the latter adds runtime o...
|
|
|
Author: Ian Varley,
2012-04-19, 16:48
|
|
|
|
