High Availability Data Guard, Sharding and Global Data Services (MOSC)

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Enabling FSFO with multiple observers on the same box

Hello there,

I have the following configuration (single-instance databases, no RAC, Oracle Database 19.3.0 and no database links):

Data Guard Configuration: NNN

  • Hostname AAA (contains the Primary database)
    • SID (non-RAC) XXX
    • db_name XXX
    • Primary db_unique_name XXX_SITE1
    • global_name XXX.company.com
  • Hostname BBB (contains the Physical Standby database)
    • SID (non-RAC) XXX
    • db_name XXX
    • Standby db_unique_name XXX_SITE2
    • global_name XXX.company.com

DG Configuration: MMM

  • Hostname CCC (contains the Primary database)
    • SID (non-RAC) XXX
    • db_name XXX
    • Primary db_unique_name XXX_SITE1
    • global_name XXX.company.com
  • Hostname DDD (contains the Physical Standby database)

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