schema_version = "1.1" [task] name = "syscraft/cassandra-nic-split-brain" description = "Diagnose and repair a Cassandra split-brain caused by physical NIC loss on a cluster node" keywords = ["cassandra", "split-brain", "nic", "bare-metal", "storage"] [metadata] difficulty = "hard" tags = ["cassandra", "split-brain", "nic", "bare-metal", "l2", "storage"] [verifier] timeout_sec = 300.0 [agent] timeout_sec = 1200.0 [environment] type = "cloudlab" build_timeout_sec = 1800.0 [[environment.nodes]] name = "node0" host = "c220g1-031125.wisc.cloudlab.us" roles = ["primary"] [[environment.nodes]] name = "node1" host = "c220g1-031116.wisc.cloudlab.us" [[environment.nodes]] name = "node2" host = "c220g1-031105.wisc.cloudlab.us"