schema_version = "1.1" [task] name = "syscraft/cassandra-dead-node-removal" description = "A Cassandra cluster node has physically failed and is permanently unreachable. Remove it from the ring and restore service on the surviving two-node cluster." keywords = ["cassandra", "bare-metal", "dead-node", "removenode", "cluster-recovery"] [metadata] difficulty = "hard" tags = ["cassandra", "bare-metal", "distributed-systems", "node-removal", "sre"] [verifier] timeout_sec = 180.0 [agent] timeout_sec = 1800.0 [environment] type = "cloudlab" build_timeout_sec = 1800.0 [[environment.nodes]] name = "node0" host = "c220g1-030804.wisc.cloudlab.us" roles = ["primary"] [[environment.nodes]] name = "node1" host = "c220g1-030819.wisc.cloudlab.us" [[environment.nodes]] name = "node2" host = "c220g1-030820.wisc.cloudlab.us"