Also, even with '1' value, I see: 2010-09-24 16:20:29,983 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_OPEN: img834,1000351n.jpg,1285251664421.d09510a16c0cfd0d8a251a36229125e0. 2010-09-24 16:20:29,984 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_OPEN: img651,pict1408.jpg,1285018965749.110871465 2010-09-24 16:20:29,984 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_OPEN: img806,sam0084a.jpg,1285324613056.82a1e8ba8d2a37a591a847fb36803c45. 2010-09-24 16:20:29,985 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_OPEN: img535,screenshot1bt.png,1285323376435.fae5f3ab474196c99f10b8a936fb9ead. 2010-09-24 16:20:29,985 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_OPEN: img838,123468.jpg,1285223690165.a2903008621d1a6b6ca02441bf3b68ea. 2010-09-24 16:20:29,985 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_OPEN: img839,yug.jpg,1285230318537.c09323dbaf54130671df2a14d671fe25. 2010-09-24 16:20:29,985 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_OPEN: img821,vlcsnap78737.png,1285283076812.ea4973ce6e43d7f974613c5989647278. 2010-09-24 16:20:29,985 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_OPEN: img805,njt30scbkdmb.gif,1285322429401.f9aacdafd8064bfbcc8cd4f6930febbe. 2010-09-24 16:20:29,985 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_OPEN: img94,img1711m.jpg,1285016850260.1424182007 2010-09-24 16:20:29,986 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: Creating region img840,kitbarca2.png,1285189312696.1ce170ec09384fca51297a5fe7aeb4af.
Which is pretty close to concurrent. -Jack On Fri, Sep 24, 2010 at 4:16 PM, Jack Levin <[email protected]> wrote: > Still having a problem: > > 2010-09-24 16:15:02,572 ERROR > org.apache.hadoop.hbase.regionserver.HRegionServer: Error opening > img695,p1908101232.jpg,1285288492084.d451f05024b42f71a115951c62cdcccf. > java.io.EOFException > at java.io.DataInputStream.readFully(DataInputStream.java:180) > at > org.apache.hadoop.io.DataOutputBuffer$Buffer.write(DataOutputBuffer.java:63) > at > org.apache.hadoop.io.DataOutputBuffer.write(DataOutputBuffer.java:101) > at > org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:1937) > at > org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:1837) > > > I changed the value to '1', and restarted the regionserver... Note > that my hdfs is not having a problem. > > -Jack > > On Fri, Sep 24, 2010 at 4:01 PM, Stack <[email protected]> wrote: >> Try >> >> <property> >> <name>hbase.regions.percheckin</name> >> <value>10</value> >> <description>Maximum number of regions that can be assigned in a single go >> to a region server. >> </description> >> </property> >> >> What do you have now? Whatever it is, go down from there. >> >> St.Ack >> >> >> On Fri, Sep 24, 2010 at 3:07 PM, Jack Levin <[email protected]> wrote: >>> My regions are 1gb in size and when I cold start the cluster I oversaturate >>> my network links (1000 mbps) and get client dfs timeouts , anyway to slow >>> the m down? >>> >>> -Jack >>> >>> >> >
