namenode

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hadoop cluster with active standby namenode + gap in the edit log
user_118951460
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3
1
838
namenode hdp hdfs hadoop
Why Impala spend a lot of time Opening HDFS File (TotalRawHdfsOpenFileTime)?
user_16082760
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2
1
375
namenode impala hdfs olap
HDFS NameNode startup very slow with few blocks
user_27714690
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2
0
996
datanode namenode hdfs hadoop
Hadoop 3.1.2 Failed to retrieve data from /webhdfs/v1/?op=LISTSTATUS: Server Error
user_37194580
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2
2
1975
namenode hdfs hadoop java
Do we have to format datanode for HDFS file system or we only need to format namenode
user_102634810
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2
1
226
datanode namenode hdfs hadoop
Is Namenode still necessary if I use S3 instead of HDFS?
user_60672580
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4
1
465
namenode hdfs hadoop amazon-s3
Do we need to put namenode in safe mode before restarting the job tracker?
user_45675300
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2
1
58
namenode hadoop
Connection reset by peer while running Apache Spark Job
user_63566510
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16
1
5893
namenode hortonworks-data-platform hdfs rpc tcp
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