메뉴 건너뛰기

Bigdata, Semantic IoT, Hadoop, NoSQL

Bigdata, Hadoop ecosystem, Semantic IoT등의 프로젝트를 진행중에 습득한 내용을 정리하는 곳입니다.
필요한 분을 위해서 공개하고 있습니다. 문의사항은 gooper@gooper.com로 메일을 보내주세요.


Hadoop의 각 데몬을 기동하여 정상 작동중이다가 갑자기 DataNode가 아래와 같은 오류를 내면서 죽는 경우가 있다.

원인은 Heap메모리가 부족하여 발생하는 문제이다. 이때는 아래 내용을 참조하여 HEAP사이즈를 변경하여 각서버에 반영하고 Hadoop전체를 다시

재 기동시켜서 반영해준다.

(분제가 발생하는 노드는 전체 클러스트와 메모리는 같은데 HardDisk용량이 2.5배 정도 되는데 다른 노드에 비해서 데이타 유입량이 더 많아서

동한 다른 노드와 같은 설정을 하면 이용하면서 HEAP메모리 부족현상이 발생되는것으로 보임)


1. hadoop-env.sh에서
export HADOOP_HEAPSIZE을
export HADOOP_HEAPSIZE=3000 으로 설정한다.

export HADOOP_NAMENODE_INIT_HEAPSIZE=""을
export HADOOP_NAMENODE_INIT_HEAPSIZE="2000" 으로 설정한다.


2. mapred-env.sh에서
export HADOOP_JOB_HISTORYSERVER_HEAPSIZE=1000을
export HADOOP_JOB_HISTORYSERVER_HEAPSIZE=2000 으로 설정한다.


3. yarn-env.sh에서

JAVA_HEAP_MAX=-Xmx1000m 를
JAVA_HEAP_MAX=-Xmx2000m 으로 설정한다.

# YARN_HEAPSIZE=1000을
YARN_HEAPSIZE=2000 으로 설정한다.




-----------------------------------오류내용--------------------------------
2017-07-18 20:20:38,668 INFO org.apache.hadoop.util.JvmPauseMonitor: Detected pause in JVM or host machine (eg GC): pause of approximately 1265ms
GC pool 'PS MarkSweep' had collection(s): count=2 time=1764ms
2017-07-18 20:20:32,678 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: opWriteBlock BP-605282214-XXX.XXX.XXX.XXX-1498555165989:blk_1076520983_2780234 received exception java.io.IOException: Premature EOF from inputStream
2017-07-18 20:20:30,934 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: PacketResponder: BP-605282214-XXX.XXX.XXX.XXX-1498555165989:blk_1076520963_2780213, type=LAST_IN_PIPELINE, downstreams=0:[] terminating
2017-07-18 20:20:47,191 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: opWriteBlock BP-605282214-XXX.XXX.XXX.XXX-1498555165989:blk_1076520963_2780213 received exception java.io.IOException: Premature EOF from inputStream
2017-07-18 20:20:47,191 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Block pool BP-605282214-XXX.XXX.XXX.XXX-1498555165989 (Datanode Uuid d4f1b1f7-0636-483d-91e8-4780b73fb392) service to sda1/XXX.XXX.XXX.XXX:9000 beginning handsh
ake with NN
2017-07-18 20:20:48,073 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: sda2:50010:DataXceiver error processing WRITE_BLOCK operation  src: /XXX.XXX.XXX.XXX:43840 dst: /XXX.XXX.XXX.XXX:50010
java.io.IOException: Premature EOF from inputStream
        at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:201)
        at org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver.doReadFully(PacketReceiver.java:213)
        at org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver.doRead(PacketReceiver.java:134)
        at org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver.receiveNextPacket(PacketReceiver.java:109)
        at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.receivePacket(BlockReceiver.java:501)
        at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.receiveBlock(BlockReceiver.java:895)
        at org.apache.hadoop.hdfs.server.datanode.DataXceiver.writeBlock(DataXceiver.java:801)
        at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opWriteBlock(Receiver.java:137)
        at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:74)
        at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:253)
        at java.lang.Thread.run(Thread.java:745)
2017-07-18 20:20:48,073 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: sda2:50010:DataXceiver error processing WRITE_BLOCK operation  src: /166.104.112.69:45343 dst: /XXX.XXX.XXX.XXX:50010
java.io.IOException: Premature EOF from inputStream
        at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:201)
        at org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver.doReadFully(PacketReceiver.java:213)
        at org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver.doRead(PacketReceiver.java:134)
        at org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver.receiveNextPacket(PacketReceiver.java:109)
        at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.receivePacket(BlockReceiver.java:501)
        at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.receiveBlock(BlockReceiver.java:895)
        at org.apache.hadoop.hdfs.server.datanode.DataXceiver.writeBlock(DataXceiver.java:801)
        at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opWriteBlock(Receiver.java:137)
        at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:74)
        at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:253)
        at java.lang.Thread.run(Thread.java:745)
2017-07-18 20:20:57,083 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Block pool Block pool BP-605282214-XXX.XXX.XXX.XXX-1498555165989 (Datanode Uuid d4f1b1f7-0636-483d-91e8-4780b73fb392) service to sda1/XXX.XXX.XXX.XXX:9000 succe
ssfully registered with NN
2017-07-18 20:21:00,044 INFO org.apache.hadoop.util.JvmPauseMonitor: Detected pause in JVM or host machine (eg GC): pause of approximately 1178ms
GC pool 'PS MarkSweep' had collection(s): count=2 time=1677ms
2017-07-18 20:21:05,452 INFO org.apache.hadoop.util.JvmPauseMonitor: Detected pause in JVM or host machine (eg GC): pause of approximately 2133ms
GC pool 'PS MarkSweep' had collection(s): count=3 time=2632ms
2017-07-18 20:21:12,342 INFO org.apache.hadoop.util.JvmPauseMonitor: Detected pause in JVM or host machine (eg GC): pause of approximately 1229ms
GC pool 'PS MarkSweep' had collection(s): count=2 time=1729ms
2017-07-18 20:21:14,056 INFO org.apache.hadoop.util.JvmPauseMonitor: Detected pause in JVM or host machine (eg GC): pause of approximately 1214ms
GC pool 'PS MarkSweep' had collection(s): count=2 time=1713ms
2017-07-18 20:21:28,386 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: Unexpected exception in block pool Block pool BP-605282214-XXX.XXX.XXX.XXX-1498555165989 (Datanode Uuid d4f1b1f7-0636-483d-91e8-4780b73fb392) service to sda1/1
66.104.112.43:9000
java.lang.OutOfMemoryError: Java heap space
2017-07-18 20:21:28,386 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: Ending block pool service for: Block pool BP-605282214-XXX.XXX.XXX.XXX-1498555165989 (Datanode Uuid d4f1b1f7-0636-483d-91e8-4780b73fb392) service to sda1/166.1
04.112.43:9000
2017-07-18 20:21:29,958 INFO org.apache.hadoop.util.JvmPauseMonitor: Detected pause in JVM or host machine (eg GC): pause of approximately 1205ms
GC pool 'PS MarkSweep' had collection(s): count=2 time=1704ms
2017-07-18 20:21:40,231 INFO org.apache.hadoop.util.JvmPauseMonitor: Detected pause in JVM or host machine (eg GC): pause of approximately 1431ms
GC pool 'PS MarkSweep' had collection(s): count=2 time=1931ms
2017-07-18 20:21:45,597 INFO org.apache.hadoop.util.JvmPauseMonitor: Detected pause in JVM or host machine (eg GC): pause of approximately 3310ms
GC pool 'PS MarkSweep' had collection(s): count=4 time=3808ms
2017-07-18 20:21:55,800 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Removed Block pool BP-605282214-XXX.XXX.XXX.XXX-1498555165989 (Datanode Uuid d4f1b1f7-0636-483d-91e8-4780b73fb392)
2017-07-18 20:21:58,707 INFO org.apache.hadoop.util.JvmPauseMonitor: Detected pause in JVM or host machine (eg GC): pause of approximately 5945ms
GC pool 'PS MarkSweep' had collection(s): count=12 time=13105ms
2017-07-18 20:22:00,356 INFO org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl: Removing block pool BP-605282214-XXX.XXX.XXX.XXX-1498555165989
2017-07-18 20:22:03,000 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: Exiting Datanode
2017-07-18 20:22:03,001 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 0
2017-07-18 20:22:03,002 INFO org.apache.hadoop.util.JvmPauseMonitor: Detected pause in JVM or host machine (eg GC): pause of approximately 1085ms
GC pool 'PS MarkSweep' had collection(s): count=1 time=1233ms
2017-07-18 20:22:03,003 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down DataNode at sda2/XXX.XXX.XXX.XXX
************************************************************/

번호 제목 글쓴이 날짜 조회 수
740 bananapi 5대(ubuntu계열 리눅스)에 yarn(hadoop 2.6.0)설치하기-ResourceManager HA/HDFS HA포함, JobHistory포함 총관리자 2015.04.24 19143
739 mapreduce appliction을 실행시 "is running beyond virtual memory limits" 오류 발생시 조치사항 총관리자 2017.05.04 16898
738 org.apache.hadoop.hdfs.server.common.InconsistentFSStateException: Directory /tmp/hadoop-root/dfs/name is in an inconsistent state: storage directory does not exist or is not accessible. 구퍼 2013.03.11 14781
737 drop table로 삭제했으나 tablet server에는 여전히 존재하는 테이블 삭제방법 총관리자 2021.07.09 7554
736 insert hbase by hive ... error occured after 5 hours..HMaster가 뜨지 않는 장애에 대한 복구 방법 총관리자 2014.04.29 7129
735 Resource temporarily unavailable(자원이 일시적으로 사용 불가능함) 오류조치 총관리자 2015.11.19 6855
734 HBase shell로 작업하기 구퍼 2013.03.15 5834
733 dr.who로 공격들어오는 경우 조치방법 file 총관리자 2018.06.09 5603
732 하둡 분산 파일 시스템을 기반으로 색인하고 검색하기 구퍼 2013.03.15 5573
731 [Decommission]시 시간이 많이 걸리면서(수일) Decommission이 완료되지 않는 경우 조치 총관리자 2018.01.03 5322
730 Ubuntu 16.04LTS 설치후 초기에 주어야 하는 작업(php, apache, mariadb설치및 OS보안설정등) file 총관리자 2017.05.23 5270
729 hive 2.0.1 설치및 mariadb로 metastore 설정 총관리자 2016.06.03 5184
728 Hive Query Examples from test code (2 of 2) 총관리자 2014.03.26 5012
727 Spark에서 Serializable관련 오류및 조치사항 총관리자 2017.04.21 4901
726 [gson]mongodb의 api를 이용하여 데이타를 가져올때 "com.google.gson.stream.MalformedJsonException: Unterminated object at line..." 오류발생시 조치사항 총관리자 2017.12.11 4412
725 import 혹은 export할때 hive파일의 default 구분자는 --input-fields-terminated-by "x01"와 같이 지정해야함 총관리자 2014.05.20 4245
724 checking for termcap functions library... configure: error: No curses/termcap library found 구퍼 2013.03.08 4120
723 sqoop작업시 hdfs의 개수보다 더많은 값이 중복되어 oracle에 입력되는 경우가 있음 총관리자 2014.09.02 4093
722 다수의 로그 에이전트로 부터 로그를 받아 각각의 파일로 저장하는 방법(interceptor및 multiplexing) 총관리자 2014.04.04 4089
721 .git폴더를 삭제하고 다시 git에 추가하고 서버에 반영하는 방법 총관리자 2017.06.19 4077

A personal place to organize information learned during the development of such Hadoop, Hive, Hbase, Semantic IoT, etc.
We are open to the required minutes. Please send inquiries to gooper@gooper.com.

위로