The PostgreSQL Instance crashed. The PostgreSQL Instance has run out of free space.
The administrator added additional space to the instance from the DSM UI.
However, there is no current method to restart the PostgreSQL instance in the DSM UI.
The Instance remains in an error state.
DSM 2.X
Broadcom has identified a limitation in the 2.X build of DSM
Upgrade to 9.0.1 version
If you are unable to upgrade to 9.0.1 please open a support case to further triage.