Saving namespace of NameNode on host XXXX Command aborted because of exception: Command timed-out after 90 seconds

[#1]

Hi 

we are migrating namenode role to another server . while we doing the getting Saving namesace timeout issue 

Saving namespace of NameNode on host XXX

Command aborted because of exception: Command timed-out after 90 seconds

[#2]

Step Context Start Time Duration Actions
Checking that NameNode Data Directories on host either do not exist, or are writable and empty. Can optionally clear directories.
Process host-validate-writable-empty-dirs (id=55074) on host (id=167) exited with 0 and expected 0

Jul 25, 4:13:54 AM 1.52s
Checking that JournalNode Edits Directory on host either does not exist, or is writable and empty. Can optionally clear directory.
Process host-validate-writable-empty-dirs (id=55075) on host (id=167) exited with 0 and expected 0

Jul 25, 4:13:56 AM 1.43s
Stopping services that depend on HDFS service HDFS.
All services successfully stopped.
Cluster LIVE
Jul 25, 4:13:58 AM 53.26s
Transitioning NameNode on host to active mode and NameNode on host to standby mode.
Successfully failed over.

Jul 25, 4:14:51 AM 23.37s
Stopping roles of HDFS service HDFS.
Successfully executed command Stop on service HDFS
HDFS
Jul 25, 4:15:15 AM 9.46s
Putting NameNode on host into safe mode.
The NameNode successfully entered Safemode.

Jul 25, 4:15:24 AM 7.12s
Saving namespace of NameNode on host
Command aborted because of exception: Command timed-out after 90 seconds