Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: compactions.   Results from 91 to 100 from 872 (0.158s).
Did you mean:
SpellChecker(?): compaction 
Loading phrases to help you
refine your search...
Is hbase call delete request for old hfile(storeFile) file if minor/major compaction happen for them - HBase - [mail # user]
...Is hbase call delete request for old hfile(storeFile) file if minor/major compaction happen for them and generate new hfile and store it in hdfs. for minor compaction how it will get size...
... of every hfile. lets we have 20 no. of hfiles for a CF and minor compaction wants to perform. Will it download all hfile and decide compaction have to do or not. Or it have in-memory hfile's size...
8 emails [+ more]    Author: Upendra Yadav, 2014-02-25, 07:08
HBase 0.92.1 - triggering major compaction - HBase - [mail # user]
...Hi,    I'm having following issues with triggering manually major compaction on selected regions via HBaseAdmin:  1. When I'm triggering major compaction on first region, which does...
... not contains key, it's running normally - I see message in logs ([..]Large Compaction requested ... Because: User-triggered major compaction;[...]) and after some time it's executed (info in logs...
[+ show more]
3 emails [+ more]    Author: kzurek, 2013-01-30, 15:55
How to pick which region(s) to major compact? - HBase - [mail # user]
...Hi,  If you want to do major compaction on a single region at a time (to minimize the impact on the cluster), how do you pick which region to compact?  What should one look for in order...
... to get the best ROI out of major compaction - the best ratio of the negative impact and positive benefit - and is there a programmatic way to get to this information, so region selection+compaction...
2 emails [+ more]    Author: Otis Gospodnetic, 2012-12-12, 20:19
Bulk loading (and/or major compaction) causing OOM - HBase - [mail # user]
... these in now, but every time we do our servers die with OOM.  The logs seem to show that there is always a major compaction happening when the OOM happens.  This is among other normal usage from...
... a variety of apps in our product, so the memstores, block cache, etc are all active during this time.  I was reading through the compaction code and it doesn't look like it should take up much...
[+ show more]
6 emails [+ more]    Author: Bryan Beaudreault, 2012-12-07, 21:01
Issues on disabling compaction in HBase 0.94.2 - HBase - [mail # user]
...Hi, I want to disable automatic compaction in HBase. Currently I used following configurations in conf/hbase-site.xml The problem is compaction does not really be disable. As write...
... are issued into HBase, it can be observed when there is a flush to HFile, it will trigger a compaction. Do I miss anything from following xml configurables. Regards, Yun         hbase...
[+ show more]
3 emails [+ more]    Author: yun peng, 2012-11-22, 23:50
Can't Major Compact, Compact, or Flush HBase Table - No Regions For My Table? - HBase - [mail # user]
..._INTERESTING_HGRAM                                                                                         1 row(s) in 0.0320 seconds hbase(main):008:0> major_compact 'SOME_INTERESTING_HGRAM' NativeException: java.io.IOException: java.io.IOException: java.lang.NullPointerException at org...
... to me not having any regions for my table even though I'm successfully inserting into it?  Thanks, David Swift   View this message in context: http://old.nabble.com/Can%27t-Major-Compact%2C-Compact...
   Author: David Swift, 2010-04-07, 19:12
Calculating the optimal number of regions (WAS -> Re: big compaction queue size) - HBase - [mail # user]
...(Branching this discussion since it's not directly relevant to the other th read)  I think if we ever come up with a formula, it needs to come with a big "your mileage may vary" sign. T...
3 emails [+ more]    Author: Jean-Daniel Cryans, 2011-09-07, 18:12
Re: Bulk loading HFiles via LoadIncrementalHFiles fails at a region that is being compacted, a bug? - HBase - [mail # user]
..., the table has several column families and the bulk load touches  all (most) of them. In the logs of  the bulk load job, I could see that all  of the bulk loaded files were blocked for the compacted...
... region - by  this I mean: when the bulk load process failed with the  RegionTooBusyException, I have restarted the bulk load process  once again and saw that only the HFiles for the compacted...
7 emails [+ more]    Author: Stanislav Barton, 2013-07-10, 10:02
Re: Is there any patch for this?ERROR org.apache.hadoop.hbase.regionserver.CompactSplitThread: Compaction failed for region - HBase - [mail # user]
....apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScanner .java:58) org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:79 ) org.apache.hadoop.hbase.regionserver.MinorCompactingStoreScanner.next(Minor CompactingStoreScanner.java:96...
...) org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:833 ) org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:786 ) org.apache.hadoop.hbase.regionserver.CompactSplitThread.run(Compact...
[+ show more]
6 emails [+ more]    Author: Ryan Rawson, 2010-12-20, 22:12
Re: Why does the default hbase.hstore.compactionThreshold is 3? - HBase - [mail # user]
...Thanks, JG     As you mentioned at HBASE-2375, if we make decision to split based on aggregate size of all StoreFiles, and compactionThreshold is 5, does it mean that we don't need to do...
... compaction forever? and please allow me to ask a silly question about compaction, why do we need the minor/major compaction in HBase? what's advantages of the minor/major compaction? speed up...
5 emails [+ more]    Author: ChingShen, 2010-04-07, 15:32
Sort:
project
HBase (872)
Cassandra (141)
Accumulo (116)
Hive (39)
Hadoop (20)
Kafka (19)
Avro (17)
MapReduce (9)
HDFS (8)
Pig (8)
Spark (5)
Impala (3)
Zookeeper (3)
Flume (2)
Sqoop (2)
Drill (1)
type
mail # user (870)
issue (429)
mail # dev (256)
javadoc (72)
source code (65)
wiki (6)
date
last 7 days (1)
last 30 days (11)
last 90 days (26)
last 6 months (73)
last 9 months (872)
author
Jean-Daniel Cryans (58)
Stack (55)
Ted Yu (31)
Jean-Marc Spaggiari (28)
lars hofhansl (20)
Ryan Rawson (15)
Andrew Purtell (12)
Doug Meil (12)
Michael Segel (11)
Vidhyashankar Venkatarama...(10)
yun peng (8)
Alex Baranau (7)
Asaf Mesika (7)
Bryan Beaudreault (7)
Buttler, David (7)
Harsh J (7)
Jack Levin (7)
Jinsong Hu (7)
Matt Corgan (7)
Amit Sela (6)
Dmitriy Lyubimov (6)
Jonathan Gray (6)
Lars George (6)
Otis Gospodnetic (6)
Varun Sharma (6)