This function is called on the master and replica sides before database creation/connection to initialize the HA subsystem.
MCO_RET mco_HA_start ()
| void | No arguments |
This function initializes the HA subsystem. It must be called on the master and replica sides before database(s) creation. For shared-memory applications it must be called for each process
| MCO_S_OK | The HA runtime was initialized successfully |
| MCO_E_EVAL | The eval version of HA (mcoha library) is being used with non-eval version of the runtime (mcolib library) |