Re: NameNode recovering

2019-08-27 Thread HK
If it OK to put your active namenode to safe mode, there is a way. - Put your active namenode to safe mode - Checkpoint the name space - Bootstrap Standby namenode, and start. I think hadoop 3 allows you to use checkpoint node, it will help you to avoid this kind of issues. On Wed, Aug

NameNode recovering

2019-08-27 Thread Alexander Batyrshin
Hello all, We have an issue with free disk space that trigger https://issues.apache.org/jira/browse/HDFS-13269 (our versions is 3.1.1). So right now I have Active NameNode in SafeMode that can’t do checkpoint. Second NameNode after restart is tr