503 在对 StorageGRID 进行性能测试期间， COSBench 出现服务不可用错误

适用场景

• StorageGRID
• COSBench

问题描述

• COSBench 在 503 Service Unavailable 对 StorageGRID 执行性能测试期间报告错误。

 com.intel.cosbench.api.storage.StorageException: HTTP/1.1 503 Service Unavailable
         at com.intel.cosbench.api.swift.SwiftStorage.createObject(SwiftStorage.java:226)
         at com.intel.cosbench.driver.operator.Writer.doWrite(Writer.java:98)
         at com.intel.cosbench.driver.operator.Writer.operate(Writer.java:79)
         at com.intel.cosbench.driver.operator.AbstractOperator.operate(AbstractOperator.java:76)
         at com.intel.cosbench.driver.agent.WorkAgent.performOperation(WorkAgent.java:197)
         at com.intel.cosbench.driver.agent.WorkAgent.doWork(WorkAgent.java:177)
         at com.intel.cosbench.driver.agent.WorkAgent.execute(WorkAgent.java:134)
         at com.intel.cosbench.driver.agent.AbstractAgent.call(AbstractAgent.java:44)
         at com.intel.cosbench.driver.agent.AbstractAgent.call(AbstractAgent.java:1)
         at java.util.concurrent.FutureTask.run(Unknown Source)
         at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
         at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
         at java.lang.Thread.run(Unknown Source)
 Caused by: com.intel.cosbench.client.swift.SwiftException: unexpected return from server
         at com.intel.cosbench.client.swift.SwiftClient.storeStreamedObject(SwiftClient.java:261)
         at com.intel.cosbench.api.swift.SwiftStorage.createObject(SwiftStorage.java:217)
         ... 12 more

• Bycast.log 显示错误。