we have simple stateless service with default instance count 6, deployed to local five node service fabric cluster, errors out as below at 6th instance creation. No port is given for service end point, ports are dynamic, no conflicts.
4b29-9d0c-10947e92928b Tue, 03 Dec 2019 12:31:37 GMT 0.00:01:05.0
132198498979714109 true false
The Cluster Resource Manager was unable to find a placement for one or more of the Service's Replicas:
Secondary replica could not be placed due to the following constraints and properties:
Placement Constraint: N/A
Parent Service: N/A
Constraint Elimination Sequence:
Down nodes count 0, Deactivated nodes count 0, Deactivating nodes count
Existing Secondary Replicas eliminated 5 possible node(s) for placement --
0/5 node(s) remain.
Nodes Eliminated By Constraints:
Existing Secondary Replicas -- Nodes with Partition's Existing Secondary Replicas/Instances:
FaultDomain:fd:/4 NodeName:_Node_4 NodeType:NodeType4 NodeTypeName:NodeType4 UpgradeDomain:4 Deactivation Intent/Status: None/None
FaultDomain:fd:/3 NodeName:_Node_3 NodeType:NodeType3 NodeTypeName:NodeType3 UpgradeDomain:3 Deactivation Intent/Status: None/None
FaultDomain:fd:/2 NodeName:_Node_2 NodeType:NodeType2 NodeTypeName:NodeType2 UpgradeDomain:2 Deactivation Intent/Status: None/None
FaultDomain:fd:/1 NodeName:_Node_1 NodeType:NodeType1 NodeTypeName:NodeType1 UpgradeDomain:1 Deactivation Intent/Status: None/None
FaultDomain:fd:/0 NodeName:_Node_0 NodeType:NodeType0 NodeTypeName:NodeType0 UpgradeDomain:0 Deactivation Intent/Status: None/None
Not sure why 6 th instance creation is failing when there is no port, application is deployed on kestrel host in reliable service.
How can we prevent this error from coming and have the 6th instance created? any help is greatly appreciated.