Hi @ds_explorer, it seems because the edit log is too big and cannot be read by NameNode completely on the default/configured timeout. 2022-06-25 08:32:24,872 ERROR org.apache.hadoop.hdfs.server.namenode.NameNode: Failed to start namenode. org.apache.hadoop.hdfs.server.namenode.EditLogInputException: Error replaying edit log at offset 554705629. Expected transaction ID was 60366342312 Recent opcode offsets: 554704754 554705115 554705361 554705629 ..... Caused by: java.io.IOException: Premature EOF from inputStream at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:203) at org.apache.hadoop.hdfs.server.namenode.FSEditLogOp$LengthPrefixedReader.decodeOpFrame(FSEditLogOp.java:4488)   To fix this, can you add the below parameter and value (if you already have then kindly increase the value) HDFS > Configuration > JournalNode Advanced Configuration Snippet (Safety Valve) for hdfs-site.xml hadoop.http.idle_timeout.ms=180000  And then restart the required services.  ... View more