https://community.cloudera.com/t5/Support-Questions/What-all-the-reasons-for-NameNode-Failure-in-Hadoop/m-p/307117#M223093 <P>In my experience, lack of computer resources was the biggest cause.<BR />It is always necessary to prepare disks and memory with sufficient space.</P> Mon, 07 Dec 2020 19:18:28 GMT youngick 2020-12-07T19:18:28Z