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From chen peng <chenpeng0...@hotmail.com>
Subject Too many open files
Date Mon, 14 Jun 2010 18:25:13 GMT

hi, all:
        I had met a question after my program continued for 28+ hours under the circumstances
of cluster which have three machine that had set ulimit to 32K.
............
2010-06-13 02:06:14,812 INFOorg.apache.hadoop.hbase.regionserver.HRegion: Closednutchtabletest,com.pacsun.shop:http/js_external/sj_flyout.js,1276322851971
2010-06-13 02:06:15,373 INFOorg.apache.hadoop.hbase.regionserver.HRegion: regionnutchtabletest,com.cableorganizer:http/briggs-stratton-generators/storm-ready-kit.htm\x3F=recommended,1276391174177/739848001available;
sequence id is 15639538
2010-06-13 02:06:15,373 INFOorg.apache.hadoop.hbase.regionserver.HRegionServer: Worker:MSG_REGION_OPEN:nutchtabletest,com.cableorganizer:http/fire-protection/composite-sheet-pillows.html,1276391174177
2010-06-13 02:06:15,589 INFOorg.apache.hadoop.hbase.regionserver.HRegion: regionnutchtabletest,com.cableorganizer:http/fire-protection/composite-sheet-pillows.html,1276391174177/1831848882available;
sequence id is 15639539
2010-06-13 02:06:15,645 INFOorg.apache.hadoop.hbase.regionserver.CompactSplitThread: region
split,META updated, and report to master all successful. Old region=REGION=> {NAME =>'nutchtabletest,com.pacsun.shop:http/js_external/sj_flyout.js,1276322851971',STARTKEY
=> 'com.pacsun.shop:http/js_external/sj_flyout.js', ENDKEY=>'com.samash.www:http/webapp/wcs/stores/servlet/search_-1_10052_10002_UTF-8___t\x253A3\x252F\x252F\x253Assl\x252F\x252Fsa\x2Bbundle\x2Btaxonomy\x252F\x252F\x253AAccessories\x253ARecording\x2BAccessories\x253AAcoustic\x2BTreatment\x253ABass\x2BTraps__UnitsSold\x252F\x252F1_-1_20__________0_-1__DrillDown___182428_',ENCODED
=> 908568317, OFFLINE => true, SPLIT => true, TABLE=> {{NAME => 'nutchtabletest',
FAMILIES => [{NAME => 'bas',COMPRESSION => 'NONE', VERSIONS => '3', TTL =>
'2147483647',BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE =>'true'}, {NAME
=> 'cnt', COMPRESSION => 'NONE', VERSIONS =>'3', TTL => '2147483647', BLOCKSIZE
=> '65536', IN_MEMORY =
 >'false', BLOCKCACHE => 'true'}, {NAME => 'cnttyp', COMPRESSION=> 'NONE', VERSIONS
=> '3', TTL => '2147483647', BLOCKSIZE=> '65536', IN_MEMORY => 'false', BLOCKCACHE
=> 'true'}, {NAME=> 'fchi', COMPRESSION => 'NONE', VERSIONS => '3', TTL =>'2147483647',
BLOCKSIZE => '65536', IN_MEMORY => 'false',BLOCKCACHE => 'true'}, {NAME => 'fcht',
COMPRESSION => 'NONE',VERSIONS => '3', TTL => '2147483647', BLOCKSIZE => '65536',IN_MEMORY
=> 'false', BLOCKCACHE => 'true'}, {NAME => 'hdrs',COMPRESSION => 'NONE', VERSIONS
=> '3', TTL => '2147483647',BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE
=>'true'}, {NAME => 'ilnk', COMPRESSION => 'NONE', VERSIONS =>'3', TTL => '2147483647',
BLOCKSIZE => '65536', IN_MEMORY =>'false', BLOCKCACHE => 'true'}, {NAME => 'modt',
COMPRESSION=> 'NONE', VERSIONS => '3', TTL => '2147483647', BLOCKSIZE=> '65536',
IN_MEMORY => 'false', BLOCKCACHE => 'true'}, {NAME=> 'mtdt', COMPRESSION => 'NONE',
VERSIONS => '3', TTL =>'2147483647', BLOCKSIZE => '65536', 
 IN_MEMORY => 'false',BLOCKCACHE => 'true'}, {NAME => 'olnk', COMPRESSION => 'NONE',VERSIONS
=> '3', TTL => '2147483647', BLOCKSIZE => '65536',IN_MEMORY => 'false', BLOCKCACHE
=> 'true'}, {NAME =>'prsstt', COMPRESSION => 'NONE', VERSIONS => '3', TTL =>'2147483647',
BLOCKSIZE => '65536', IN_MEMORY => 'false',BLOCKCACHE => 'true'}, {NAME => 'prtstt',
COMPRESSION =>'NONE', VERSIONS => '3', TTL => '2147483647', BLOCKSIZE =>'65536',
IN_MEMORY => 'false', BLOCKCACHE => 'true'}, {NAME =>'prvfch', COMPRESSION =>
'NONE', VERSIONS => '3', TTL =>'2147483647', BLOCKSIZE => '65536', IN_MEMORY =>
'false',BLOCKCACHE => 'true'}, {NAME => 'prvsig', COMPRESSION =>'NONE', VERSIONS
=> '3', TTL => '2147483647', BLOCKSIZE =>'65536', IN_MEMORY => 'false', BLOCKCACHE
=> 'true'}, {NAME =>'repr', COMPRESSION => 'NONE', VERSIONS => '3', TTL =>'2147483647',
BLOCKSIZE => '65536', IN_MEMORY => 'false',BLOCKCACHE => 'true'}, {NAME => 'rtrs',
COMPRESSION => 'NONE',VERSIONS => '3', TTL => '2147483647', BLOCK
 SIZE => '65536',IN_MEMORY => 'false', BLOCKCACHE => 'true'}, {NAME => 'scr',COMPRESSION
=> 'NONE', VERSIONS => '3', TTL => '2147483647',BLOCKSIZE => '65536', IN_MEMORY
=> 'false', BLOCKCACHE =>'true'}, {NAME => 'sig', COMPRESSION => 'NONE', VERSIONS
=>'3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMORY =>'false', BLOCKCACHE
=> 'true'}, {NAME => 'stt', COMPRESSION =>'NONE', VERSIONS => '3', TTL => '2147483647',
BLOCKSIZE =>'65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}, {NAME =>'ttl',
COMPRESSION => 'NONE', VERSIONS => '3', TTL =>'2147483647', BLOCKSIZE => '65536',
IN_MEMORY => 'false',BLOCKCACHE => 'true'}, {NAME => 'txt', COMPRESSION => 'NONE',VERSIONS
=> '3', TTL => '2147483647', BLOCKSIZE => '65536',IN_MEMORY => 'false', BLOCKCACHE
=> 'true'}]}}, new regions:nutchtabletest,com.pacsun.shop:http/js_external/sj_flyout.js,1276391174724,nutchtabletest,com.samash.www:http/p/BR15M
15 2 Way Passive  FloorMonitor_-49972869,1276391174724. Split took 0sec
2010-06-13 02:06:15,645 INFOorg.apache.hadoop.hbase.regionserver.HRegion: Starting compaction
onregionnutchtabletest,com.vitaminshoppe.www:http/search/en/category.jsp\x3Ftype=category\x26catId=cat10134,1276366391680
2010-06-13 02:06:15,663 INFOorg.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_OPEN:nutchtabletest,com.pacsun.shop:http/js_external/sj_flyout.js,1276391174724
2010-06-13 02:06:15,663 INFOorg.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_OPEN:nutchtabletest,com.samash.www:http/p/BR15M
15 2 Way Passive  FloorMonitor_-49972869,1276391174724
2010-06-13 02:06:15,664 INFOorg.apache.hadoop.hbase.regionserver.HRegionServer: Worker:MSG_REGION_OPEN:nutchtabletest,com.pacsun.shop:http/js_external/sj_flyout.js,1276391174724
2010-06-13 02:06:16,123 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-5104950836598570436_20226
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:19,582 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-5104950836598570436_20226
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:22,814 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-6330529819693039456_20275
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:23,474 INFOorg.apache.hadoop.hbase.regionserver.HRegion: compaction completed
onregionnutchtabletest,com.vitaminshoppe.www:http/search/en/category.jsp\x3Ftype=category\x26catId=cat10134,1276366391680in
7sec
2010-06-13 02:06:23,474 INFOorg.apache.hadoop.hbase.regionserver.HRegion: Starting compaction
onregionnutchtabletest,com.cableorganizer:http/briggs-stratton-generators/storm-ready-kit.htm\x3F=recommended,1276391174177
2010-06-13 02:06:26,376 INFOorg.apache.hadoop.hbase.regionserver.HRegion: regionnutchtabletest,com.pacsun.shop:http/js_external/sj_flyout.js,1276391174724/232099566available;
sequence id is 15639825
2010-06-13 02:06:26,376 INFOorg.apache.hadoop.hbase.regionserver.HRegionServer: Worker:MSG_REGION_OPEN:
nutchtabletest,com.samash.www:http/p/BR15M 15 2 WayPassive  Floor Monitor_-49972869,1276391174724
2010-06-13 02:06:26,598 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-5772421768525630859_20164
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:29,612 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-1227684848175029882_20172
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:32,618 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-8420981703314551273_20168
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:32,672 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-2559191036262569688_20333
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:35,619 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-8420981703314551273_20168
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:35,674 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-2559191036262569688_20333
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:38,637 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-5563912881422417996_20180
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:38,675 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-2559191036262569688_20333
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:41,650 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_2343005765236386064_20192
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:41,677 WARN org.apache.hadoop.hdfs.DFSClient: DFSRead: java.io.IOException:
Could not obtain block:blk_-2559191036262569688_20333file=/hbase/nutchtabletest/739848001/ilnk/9220624711093099779
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.chooseDataNode(DFSClient.java:1812)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.blockSeekTo(DFSClient.java:1638)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1767)
    at java.io.DataInputStream.readFully(DataInputStream.java:178)
    at java.io.DataInputStream.readFully(DataInputStream.java:152)
    at org.apache.hadoop.hbase.io.hfile.HFile$FixedFileTrailer.deserialize(HFile.java:1368)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader.readTrailer(HFile.java:848)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader.loadFileInfo(HFile.java:793)
    at org.apache.hadoop.hbase.regionserver.StoreFile.open(StoreFile.java:273)
    at org.apache.hadoop.hbase.regionserver.StoreFile.<init>(StoreFile.java:129)
    at org.apache.hadoop.hbase.regionserver.Store.completeCompaction(Store.java:974)
    at org.apache.hadoop.hbase.regionserver.Store.compact(Store.java:766)
    at org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:832)
    at org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:785)
    at org.apache.hadoop.hbase.regionserver.CompactSplitThread.run(CompactSplitThread.java:93)


2010-06-13 02:06:41,677 ERRORorg.apache.hadoop.hbase.regionserver.CompactSplitThread:Compaction/Split
failed for regionnutchtabletest,com.cableorganizer:http/briggs-stratton-generators/storm-ready-kit.htm\x3F=recommended,1276391174177
java.io.IOException: Could not obtain block:blk_-2559191036262569688_20333file=/hbase/nutchtabletest/739848001/ilnk/9220624711093099779
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.chooseDataNode(DFSClient.java:1812)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.blockSeekTo(DFSClient.java:1638)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1767)
    at java.io.DataInputStream.readFully(DataInputStream.java:178)
    at java.io.DataInputStream.readFully(DataInputStream.java:152)
    at org.apache.hadoop.hbase.io.hfile.HFile$FixedFileTrailer.deserialize(HFile.java:1368)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader.readTrailer(HFile.java:848)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader.loadFileInfo(HFile.java:793)
    at org.apache.hadoop.hbase.regionserver.StoreFile.open(StoreFile.java:273)
    at org.apache.hadoop.hbase.regionserver.StoreFile.<init>(StoreFile.java:129)
    at org.apache.hadoop.hbase.regionserver.Store.completeCompaction(Store.java:974)
    at org.apache.hadoop.hbase.regionserver.Store.compact(Store.java:766)
    at org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:832)
    at org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:785)
    at org.apache.hadoop.hbase.regionserver.CompactSplitThread.run(CompactSplitThread.java:93)
2010-06-13 02:06:41,677 INFOorg.apache.hadoop.hbase.regionserver.HRegion: Starting compaction
onregionnutchtabletest,com.cableorganizer:http/fire-protection/composite-sheet-pillows.html,1276391174177
2010-06-13 02:06:41,693 INFO org.apache.hadoop.hdfs.DFSClient:Exception in createBlockOutputStream
java.net.SocketException: Too manyopen files
2010-06-13 02:06:41,694 INFO org.apache.hadoop.hdfs.DFSClient: Abandoning block blk_-4724151989818868275_20334
2010-06-13 02:06:44,652 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_2343005765236386064_20192
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:47,653 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_2343005765236386064_20192
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:47,695 INFO org.apache.hadoop.hdfs.DFSClient:Exception in createBlockOutputStream
java.net.SocketException: Too manyopen files
2010-06-13 02:06:47,695 INFO org.apache.hadoop.hdfs.DFSClient: Abandoning block blk_2197619404089718071_20334
2010-06-13 02:06:50,655 WARN org.apache.hadoop.hdfs.DFSClient: DFSRead: java.io.IOException:
Could not obtain block:blk_2343005765236386064_20192file=/hbase/nutchtabletest/686991543/fchi/1061870177496593816.908568317
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.chooseDataNode(DFSClient.java:1812)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.blockSeekTo(DFSClient.java:1638)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1767)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1695)
    at java.io.DataInputStream.readBoolean(DataInputStream.java:225)
    at org.apache.hadoop.hbase.io.Reference.readFields(Reference.java:117)
    at org.apache.hadoop.hbase.io.Reference.read(Reference.java:151)
    at org.apache.hadoop.hbase.regionserver.StoreFile.<init>(StoreFile.java:126)
    at org.apache.hadoop.hbase.regionserver.Store.loadStoreFiles(Store.java:410)
    at org.apache.hadoop.hbase.regionserver.Store.<init>(Store.java:221)
    at org.apache.hadoop.hbase.regionserver.HRegion.instantiateHStore(HRegion.java:1641)
    at org.apache.hadoop.hbase.regionserver.HRegion.initialize(HRegion.java:320)
    at org.apache.hadoop.hbase.regionserver.HRegionServer.instantiateRegion(HRegionServer.java:1575)
    at org.apache.hadoop.hbase.regionserver.HRegionServer.openRegion(HRegionServer.java:1542)
    at org.apache.hadoop.hbase.regionserver.HRegionServer$Worker.run(HRegionServer.java:1462)
    at java.lang.Thread.run(Thread.java:619)


2010-06-13 02:06:50,655 WARNorg.apache.hadoop.hbase.regionserver.Store: Failed open ofhdfs://ubuntu1:9000/hbase/nutchtabletest/686991543/fchi/1061870177496593816.908568317;presumption
is that file was corrupted at flush and lost edits pickedup by commit log replay. Verify!
java.io.IOException: Could not obtain block:blk_2343005765236386064_20192file=/hbase/nutchtabletest/686991543/fchi/1061870177496593816.908568317
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.chooseDataNode(DFSClient.java:1812)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.blockSeekTo(DFSClient.java:1638)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1767)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1695)
    at java.io.DataInputStream.readBoolean(DataInputStream.java:225)
    at org.apache.hadoop.hbase.io.Reference.readFields(Reference.java:117)
    at org.apache.hadoop.hbase.io.Reference.read(Reference.java:151)
    at org.apache.hadoop.hbase.regionserver.StoreFile.<init>(StoreFile.java:126)
    at org.apache.hadoop.hbase.regionserver.Store.loadStoreFiles(Store.java:410)
    at org.apache.hadoop.hbase.regionserver.Store.<init>(Store.java:221)
    at org.apache.hadoop.hbase.regionserver.HRegion.instantiateHStore(HRegion.java:1641)
    at org.apache.hadoop.hbase.regionserver.HRegion.initialize(HRegion.java:320)
    at org.apache.hadoop.hbase.regionserver.HRegionServer.instantiateRegion(HRegionServer.java:1575)
    at org.apache.hadoop.hbase.regionserver.HRegionServer.openRegion(HRegionServer.java:1542)
    at org.apache.hadoop.hbase.regionserver.HRegionServer$Worker.run(HRegionServer.java:1462)
    at java.lang.Thread.run(Thread.java:619)
2010-06-13 02:06:50,659 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-153353228097894218_20196
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:51,804 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-3334740230832671768_20314
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:53,668 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_4832263854844000864_20200
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:53,697 INFO org.apache.hadoop.hdfs.DFSClient:Exception in createBlockOutputStream
java.net.SocketException: Too manyopen files
2010-06-13 02:06:53,697 INFO org.apache.hadoop.hdfs.DFSClient: Abandoning block blk_-8490642742553142526_20334
2010-06-13 02:06:54,806 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-3334740230832671768_20314
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:56,669 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_4832263854844000864_20200
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:57,808 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-3334740230832671768_20314
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:59,670 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_4832263854844000864_20200
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:06:59,698 INFO org.apache.hadoop.hdfs.DFSClient:Exception in createBlockOutputStream
java.net.SocketException: Too manyopen files
2010-06-13 02:06:59,698 INFO org.apache.hadoop.hdfs.DFSClient: Abandoning block blk_8167205924627743813_20334
2010-06-13 02:07:00,809 WARN org.apache.hadoop.hdfs.DFSClient: DFSRead: java.io.IOException:
Could not obtain block:blk_-3334740230832671768_20314file=/hbase/.META./1028785192/info/515957856915851220
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.chooseDataNode(DFSClient.java:1812)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.blockSeekTo(DFSClient.java:1638)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1767)
    at java.io.DataInputStream.read(DataInputStream.java:132)
    at org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(BoundedRangeFileInputStream.java:105)
    at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:100)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1018)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:966)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.seekTo(HFile.java:1291)
    at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seekAtOrAfter(StoreFileScanner.java:98)
    at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seek(StoreFileScanner.java:68)
    at org.apache.hadoop.hbase.regionserver.StoreScanner.<init>(StoreScanner.java:72)
    at org.apache.hadoop.hbase.regionserver.Store.getScanner(Store.java:1304)
    at org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.initHeap(HRegion.java:1850)
    at org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion.java:1883)
    at org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.java:1906)
    at org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.java:1877)
    at sun.reflect.GeneratedMethodAccessor49.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:657)
    at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)


2010-06-13 02:07:00,809 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-3334740230832671768_20314
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:07:02,671 WARN org.apache.hadoop.hdfs.DFSClient: DFSRead: java.io.IOException:
Could not obtain block:blk_4832263854844000864_20200file=/hbase/nutchtabletest/686991543/fcht/3329079451353795349.908568317
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.chooseDataNode(DFSClient.java:1812)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.blockSeekTo(DFSClient.java:1638)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1767)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1695)
    at java.io.DataInputStream.readBoolean(DataInputStream.java:225)
    at org.apache.hadoop.hbase.io.Reference.readFields(Reference.java:117)
    at org.apache.hadoop.hbase.io.Reference.read(Reference.java:151)
    at org.apache.hadoop.hbase.regionserver.StoreFile.<init>(StoreFile.java:126)
    at org.apache.hadoop.hbase.regionserver.Store.loadStoreFiles(Store.java:410)
    at org.apache.hadoop.hbase.regionserver.Store.<init>(Store.java:221)
    at org.apache.hadoop.hbase.regionserver.HRegion.instantiateHStore(HRegion.java:1641)
    at org.apache.hadoop.hbase.regionserver.HRegion.initialize(HRegion.java:320)
    at org.apache.hadoop.hbase.regionserver.HRegionServer.instantiateRegion(HRegionServer.java:1575)
    at org.apache.hadoop.hbase.regionserver.HRegionServer.openRegion(HRegionServer.java:1542)
    at org.apache.hadoop.hbase.regionserver.HRegionServer$Worker.run(HRegionServer.java:1462)
    at java.lang.Thread.run(Thread.java:619)


2010-06-13 02:07:02,674 WARNorg.apache.hadoop.hbase.regionserver.Store: Failed open ofhdfs://ubuntu1:9000/hbase/nutchtabletest/686991543/fcht/3329079451353795349.908568317;presumption
is that file was corrupted at flush and lost edits pickedup by commit log replay. Verify!
java.io.IOException: Could not obtain block:blk_4832263854844000864_20200file=/hbase/nutchtabletest/686991543/fcht/3329079451353795349.908568317
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.chooseDataNode(DFSClient.java:1812)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.blockSeekTo(DFSClient.java:1638)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1767)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1695)
    at java.io.DataInputStream.readBoolean(DataInputStream.java:225)
    at org.apache.hadoop.hbase.io.Reference.readFields(Reference.java:117)
    at org.apache.hadoop.hbase.io.Reference.read(Reference.java:151)
    at org.apache.hadoop.hbase.regionserver.StoreFile.<init>(StoreFile.java:126)
    at org.apache.hadoop.hbase.regionserver.Store.loadStoreFiles(Store.java:410)
    at org.apache.hadoop.hbase.regionserver.Store.<init>(Store.java:221)
    at org.apache.hadoop.hbase.regionserver.HRegion.instantiateHStore(HRegion.java:1641)
    at org.apache.hadoop.hbase.regionserver.HRegion.initialize(HRegion.java:320)
    at org.apache.hadoop.hbase.regionserver.HRegionServer.instantiateRegion(HRegionServer.java:1575)
    at org.apache.hadoop.hbase.regionserver.HRegionServer.openRegion(HRegionServer.java:1542)
    at org.apache.hadoop.hbase.regionserver.HRegionServer$Worker.run(HRegionServer.java:1462)
    at java.lang.Thread.run(Thread.java:619)
2010-06-13 02:07:02,676 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_8179737564656994784_20204
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:07:03,817 WARN org.apache.hadoop.hdfs.DFSClient: Failedto connect to /172.0.8.251:50010
for file/hbase/.META./1028785192/info/515957856915851220 for block-3334740230832671768:java.net.SocketException:
Too many open files
    at sun.nio.ch.Net.socket0(Native Method)
    at sun.nio.ch.Net.socket(Net.java:94)
    at sun.nio.ch.SocketChannelImpl.<init>(SocketChannelImpl.java:84)
    at sun.nio.ch.SelectorProviderImpl.openSocketChannel(SelectorProviderImpl.java:37)
    at java.nio.channels.SocketChannel.open(SocketChannel.java:105)
    at org.apache.hadoop.net.StandardSocketFactory.createSocket(StandardSocketFactory.java:58)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.fetchBlockByteRange(DFSClient.java:1847)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1922)
    at org.apache.hadoop.fs.FSDataInputStream.read(FSDataInputStream.java:46)
    at org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(BoundedRangeFileInputStream.java:101)
    at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:100)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1018)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:966)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.loadBlock(HFile.java:1300)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.seekTo(HFile.java:1182)
    at org.apache.hadoop.hbase.regionserver.Store.seekToScanner(Store.java:1164)
    at org.apache.hadoop.hbase.regionserver.Store.rowAtOrBeforeFromStoreFile(Store.java:1131)
    at org.apache.hadoop.hbase.regionserver.Store.getRowKeyAtOrBefore(Store.java:1092)
    at org.apache.hadoop.hbase.regionserver.HRegion.getClosestRowBefore(HRegion.java:1147)
    at org.apache.hadoop.hbase.regionserver.HRegionServer.getClosestRowBefore(HRegionServer.java:1729)
    at sun.reflect.GeneratedMethodAccessor56.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:657)
    at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)


2010-06-13 02:07:03,820 WARN org.apache.hadoop.hdfs.DFSClient: Failedto connect to /172.0.8.248:50010
for file/hbase/.META./1028785192/info/515957856915851220 for block-3334740230832671768:java.net.SocketException:
Too many open files
    at sun.nio.ch.Net.socket0(Native Method)
    at sun.nio.ch.Net.socket(Net.java:94)
    at sun.nio.ch.SocketChannelImpl.<init>(SocketChannelImpl.java:84)
    at sun.nio.ch.SelectorProviderImpl.openSocketChannel(SelectorProviderImpl.java:37)
    at java.nio.channels.SocketChannel.open(SocketChannel.java:105)
    at org.apache.hadoop.net.StandardSocketFactory.createSocket(StandardSocketFactory.java:58)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.fetchBlockByteRange(DFSClient.java:1847)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1922)
    at org.apache.hadoop.fs.FSDataInputStream.read(FSDataInputStream.java:46)
    at org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(BoundedRangeFileInputStream.java:101)
    at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:100)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1018)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:966)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.loadBlock(HFile.java:1300)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.seekTo(HFile.java:1182)
    at org.apache.hadoop.hbase.regionserver.Store.seekToScanner(Store.java:1164)
    at org.apache.hadoop.hbase.regionserver.Store.rowAtOrBeforeFromStoreFile(Store.java:1131)
    at org.apache.hadoop.hbase.regionserver.Store.getRowKeyAtOrBefore(Store.java:1092)
    at org.apache.hadoop.hbase.regionserver.HRegion.getClosestRowBefore(HRegion.java:1147)
    at org.apache.hadoop.hbase.regionserver.HRegionServer.getClosestRowBefore(HRegionServer.java:1729)
    at sun.reflect.GeneratedMethodAccessor56.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:657)
    at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)


2010-06-13 02:07:03,820 ERROR org.apache.hadoop.hbase.regionserver.HRegionServer: 
java.net.SocketException: Too many open files
    at sun.nio.ch.Net.socket0(Native Method)
    at sun.nio.ch.Net.socket(Net.java:94)
    at sun.nio.ch.SocketChannelImpl.<init>(SocketChannelImpl.java:84)
    at sun.nio.ch.SelectorProviderImpl.openSocketChannel(SelectorProviderImpl.java:37)
    at java.nio.channels.SocketChannel.open(SocketChannel.java:105)
    at org.apache.hadoop.net.StandardSocketFactory.createSocket(StandardSocketFactory.java:58)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.fetchBlockByteRange(DFSClient.java:1847)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1922)
    at org.apache.hadoop.fs.FSDataInputStream.read(FSDataInputStream.java:46)
    at org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(BoundedRangeFileInputStream.java:101)
    at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:100)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1018)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:966)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.loadBlock(HFile.java:1300)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.seekTo(HFile.java:1182)
    at org.apache.hadoop.hbase.regionserver.Store.seekToScanner(Store.java:1164)
    at org.apache.hadoop.hbase.regionserver.Store.rowAtOrBeforeFromStoreFile(Store.java:1131)
    at org.apache.hadoop.hbase.regionserver.Store.getRowKeyAtOrBefore(Store.java:1092)
    at org.apache.hadoop.hbase.regionserver.HRegion.getClosestRowBefore(HRegion.java:1147)
    at org.apache.hadoop.hbase.regionserver.HRegionServer.getClosestRowBefore(HRegionServer.java:1729)
    at sun.reflect.GeneratedMethodAccessor56.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:657)
    at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)
2010-06-13 02:07:03,820 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_-3334740230832671768_20314
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:07:03,827 INFO org.apache.hadoop.ipc.HBaseServer: IPCServer handler 6 on 60020,
call getClosestRowBefore([B@d0a973,[B@124c6ab, [B@16f25f6) from 172.0.8.251:36613: error:java.net.SocketException:
Too many open files
java.net.SocketException: Too many open files
    at sun.nio.ch.Net.socket0(Native Method)
    at sun.nio.ch.Net.socket(Net.java:94)
    at sun.nio.ch.SocketChannelImpl.<init>(SocketChannelImpl.java:84)
    at sun.nio.ch.SelectorProviderImpl.openSocketChannel(SelectorProviderImpl.java:37)
    at java.nio.channels.SocketChannel.open(SocketChannel.java:105)
    at org.apache.hadoop.net.StandardSocketFactory.createSocket(StandardSocketFactory.java:58)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.fetchBlockByteRange(DFSClient.java:1847)
    at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1922)
    at org.apache.hadoop.fs.FSDataInputStream.read(FSDataInputStream.java:46)
    at org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(BoundedRangeFileInputStream.java:101)
    at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:100)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1018)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:966)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.loadBlock(HFile.java:1300)
    at org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.seekTo(HFile.java:1182)
    at org.apache.hadoop.hbase.regionserver.Store.seekToScanner(Store.java:1164)
    at org.apache.hadoop.hbase.regionserver.Store.rowAtOrBeforeFromStoreFile(Store.java:1131)
    at org.apache.hadoop.hbase.regionserver.Store.getRowKeyAtOrBefore(Store.java:1092)
    at org.apache.hadoop.hbase.regionserver.HRegion.getClosestRowBefore(HRegion.java:1147)
    at org.apache.hadoop.hbase.regionserver.HRegionServer.getClosestRowBefore(HRegionServer.java:1729)
    at sun.reflect.GeneratedMethodAccessor56.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:657)
    at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)
2010-06-13 02:07:05,677 INFO org.apache.hadoop.hdfs.DFSClient: Couldnot obtain block blk_8179737564656994784_20204
from any node: java.io.IOException: No live nodes contain current block
2010-06-13 02:07:05,699 WARN org.apache.hadoop.hdfs.DFSClient:DataStreamer Exception: java.io.IOException:
Unable to create new block.
    at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:2845)
    at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2000(DFSClient.java:2102)
    at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2288)
		 	   		  
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