2017-04-08 85 views
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我試着在我的系統中安裝hadoop,首先我得到的權限是我能夠通過一個簡單的chmod和chown解決,但解決了這個問題之後,現在有一個新的錯誤出現時,我使用start-dfs.shHadoop v2.7僞分佈式安裝NativeCodeLoader錯誤

[email protected] ~ $ start-dfs.sh 
17/04/08 12:22:18 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 
Incorrect configuration: namenode address dfs.namenode.servicerpc-address or dfs.namenode.rpc-address is not configured. 
Starting namenodes on [] 
localhost: starting namenode, logging to /usr/local/hadoop-2.7.3/logs/hadoop-kishan-namenode-RoCk.out 
localhost: starting datanode, logging to /usr/local/hadoop-2.7.3/logs/hadoop-kishan-datanode-RoCk.out 
Starting secondary namenodes [0.0.0.0] 
0.0.0.0: starting secondarynamenode, logging to /usr/local/hadoop-2.7.3/logs/hadoop-kishan-secondarynamenode-RoCk.out 
17/04/08 12:22:33 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 
[email protected] ~ $ jps 
10303 Jps 

這是一個警告,但所有的節點都沒有運行。

UPDATE: 的Namenode ERROR日誌:

2017-04-09 21:32:40,002 ERROR org.apache.hadoop.hdfs.server.namenode.NameNode: Failed to start namenode. 
org.apache.hadoop.hdfs.server.common.InconsistentFSStateException: Directory /home/kishan/hdfs/namenode is in an inconsistent state: storage directory does not exist or is not accessible. 
    at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverStorageDirs(FSImage.java:327) 
    at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:215) 
    at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:975) 
    at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:681) 
    at org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:585) 
    at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:645) 
    at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:812) 
    at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:796) 
    at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1493) 
    at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1559) 
2017-04-09 21:32:40,003 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 1 
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看起來您還沒有配置安裝。 – franklinsijo

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您是否能夠看到集羣管理器上的所有節點,如果是,那麼您是否可以提供關於與節點啓動相關的故障的更多信息,或者您是否能夠訪問平臺上的日誌文件。 – Kfactor21

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@ Kfactor21你能告訴我哪些日誌或哪些配置文件應該上傳嗎? –

回答

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org.apache.hadoop.hdfs.server.common.InconsistentFSStateException: Directory /home/kishan/hdfs/namenode is in an inconsistent state: storage directory does not exist or is not accessible 

Namenode需要的格式。

hdfs namenode -format 

如果已經創建了Datanode數據目錄,手動刪除它們重新啓動羣集之前。

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其實我不得不改變Datanode目錄的權限 –

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這將回答爲什麼你的datanode沒有啓動! – franklinsijo