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Configuration Reloading (gpstop -u) is hung with message "gpadmin@sdwX's password"

Environment 

  • Pivotal Greenplum Database (GPDB) 4.3.x
  • Operating System- All supported

Symptom

"gpstop -u" becomes hung and never finishes with below messages.

Warning Message:

gpadmin@sdw1's password: gpadmin@sdw1's password: gpadmin@sdw1's password: gpadmin@sdw1's password:  
gpadmin@sdw1's password: gpadmin@sdw1's password: gpadmin@sdw5's password: gpadmin@sdw5's password:
gpadmin@sdw5's password: gpadmin@sdw5's password: gpadmin@sdw5's password: gpadmin@sdw5's password:

The messages are just repeating again and again. And you may also find master can not able to ssh into segment hosts without password.

Cause

ssh public keys between hosts are not exchanged correctly.

Resolution</strong

Re-configure ssh among master and segment hosts using gpssh-exkeys tool.

 

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