Administration guide > Troubleshoot > Messages > CWOBJ: Messages for the ObjectGrid and related components
CWOBJ4803E
PER_CONTAINER_UNSUPPORTED_CWOBJ4803=CWOBJ4803E: The shard reservation feature is not supported with PER_CONTAINER placement strategy.
Explanation
Shards can only be reserved when using the FIXED_PARTITIONS placement strategy.
User response
Do not attempt to reserve or release shards while using PER_CONTAINER placement strategy.
Parent topic:
CWOBJ: WebSphere eXtreme Scale messages for the ObjectGrid and related components