+========================+=================+=================+=================+
| backup | backup server | disabled | none |
+------------------------+-----------------+-----------------+-----------------+
- | communication-recovery | primary or | enabled | "HA_server1" |
+ | communication-recovery | primary or | enabled | "HA_server1" |
| | secondary | | or |
- | | (load-balancing | | "HA_server2" |
+ | | (load-balancing | | "HA_server2" |
| | mode only) | | |
+------------------------+-----------------+-----------------+-----------------+
- | hot-standby | primary or | enabled | "HA_server1" |
+ | hot-standby | primary or | enabled | "HA_server1" |
| | standby | | if primary, |
| | (hot-standby | | none otherwise |
| | mode) | | |
+------------------------+-----------------+-----------------+-----------------+
- | load-balancing | primary or | enabled | "HA_server1" |
+ | load-balancing | primary or | enabled | "HA_server1" |
| | secondary | | or |
- | | (load-balancing | | "HA_server2" |
+ | | (load-balancing | | "HA_server2" |
| | mode) | | |
+------------------------+-----------------+-----------------+-----------------+
| in-maintenance | active server | disabled | none |