You should replicate the same configuration at each of the four origins.
Stream module configuration
/conf
/containers
/eventX
/container.xml
/streams
/bitrate_1
/stream.xml
stream.xml
<Config> <DiskManagementDuration>3.0</DiskManagementDuration> <HttpConfig> <Headers> <TTL> <M3U8>5</M3U8> </TTL> </Headers> </HttpConfig> <FaultTolerance> <MultiServerManifestSyncEnabled>true</MultiServerManifestSyncEnabled> <MaxLagFromLiveEdge>20</MaxLagFromLiveEdge> <ConstantLagFromLiveEdge>0</ConstantLagFromLiveEdge> </FaultTolerance> </Config>