question Re: HDFS to many bad blocks due to&quot; Operation category WRITE is not supported in state standby&quot; - Understanding why datanode can't find Active NaneNode in Support Questions

question Re: HDFS to many bad blocks due to&quot; Operation category WRITE is not supported in state standby&quot; - Understanding why datanode can't find Active NaneNode in Support Questions https://community.cloudera.com/t5/Support-Questions/HDFS-to-many-bad-blocks-due-to-amp-quot-Operation-category/m-p/385590#M245758 Hi <a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/109754">@datafiber</a> it seems like your Namenode is in Safe mode, not sure why it went into safe mode, but you can try taking it out manually and then retry the operation and monitor the logs. run the below commands from NN.# hdfs dfsadmin -safemode leave # hdfs dfsadmin -safemode status  Tue, 26 Mar 2024 18:57:58 GMT Rajat_710 2024-03-26T18:57:58Z