步骤: "content" -> "group - d1(Datacenters)" (it may
vary)-> "datacenter-2(Datacenter)" -> "domain (with ESX
IPAddress)" or "group-something(host)" -> "host-'somenumber'" ->
"runtime" -> "healthSystemRuntime" -> "hardwareStatusInfo" ->
"memoryStatusInfo"
green正常,red错误。