Error: User gpmon is not allowed to login Command Center
Problem phenomenon
Unable to log in using gpadmin and gpmon
Reason
Since the old version of gpcc, because the gpmon user is superuser, users who configure the trust project in pg_hba.conf are not allowed to log in.
The user trust entry needs to be changed.
Solve 1 2 3 4 [gpadmin@mdw gpseg-1] $vi pg_hba.conf host all gpmon 192.168.0.0 / 24 trust change to host all gpmon 192.168.0.0 / 24 md5
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