【单选题】
A perf_master—perf_agnet—petadata—logagent—kafka—jstorm—perfdata
B perf_master—perf_agnet—petadata—logagent—redis jstorm—perfdata
C perf_master—perf_agnet—petadata—logagent—kafka—jstorm—petadata
D perf_master—perf_agnet—petadata—logagent—redis—jstorm—petadata
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