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Error "Failed to flush the buffer in HttpRpcClient" in Web Services Proxy trace.log

Last Updated:

Applies to


 E-Series SANtricity Web Services Proxy 3.2


A lot of errors " Failed to flush the buffer in HttpRpcClient" in SANtricity Web Services Proxy trace.log. For example:

2020-05-05 21:39:06,216 ERROR [I/O dispatcher 87] d.a.r.HttpRpcClient [] [requestId=0, deviceId=N/A] Call for procedure id [674] failed
Caller+0 at devmgr.api.rpc.HttpRpcClient$1.failed(
Caller+1 at org.apache. http.concurrent.BasicFuture.failed(
Caller+2 at org.apache. http.impl.nio.client.DefaultClientExchangeHandlerImpl.executionFailed(
Caller+3 at org.apache. http.impl.nio.client.AbstractClientExchangeHandler.failed(
Caller+4 at org.apache. http.nio.protocol.HttpAsyncRequestExecutor.exception( Failed to flush the buffer in HttpRpcClient
 at devmgr.api.rpc.HttpRpcClient.flushBuffer(
 at devmgr.api.rpc.HttpRpcClient.access$700(
 at devmgr.api.rpc.HttpRpcClient$ContentEncoderOutputStream.flushBufferIfFull(
 at devmgr.api.rpc.HttpRpcClient$ContentEncoderOutputStream.write(
 at devmgr.api.rpc.StreamingChannel.sendMsg(
 at devmgr.api.rpc.HttpRpcClient$XdrMessageAsyncContentProducer.produceContent(
 at org.apache. http.nio.protocol.BasicAsyncRequestProducer.produceContent(
 at org.apache. http.impl.nio.client.MainClientExec.produceContent(
 at org.apache. http.impl.nio.client.DefaultClientExchangeHandlerImpl.produceContent(
 at org.apache. http.nio.protocol.HttpAsyncRequestExecutor.outputReady(
 at org.apache. http.impl.nio.DefaultNHttpClientConnection.produceOutput(
 at org.apache. http.impl.nio.client.InternalIODispatch.onOutputReady(
 at org.apache. http.impl.nio.client.InternalIODispatch.onOutputReady(
 at org.apache. http.impl.nio.reactor.AbstractIODispatch.outputReady(
 at org.apache. http.impl.nio.reactor.BaseIOReactor.writable(
 at org.apache. http.impl.nio.reactor.AbstractIOReactor.processEvent(
 at org.apache. http.impl.nio.reactor.AbstractIOReactor.processEvents(
 at org.apache. http.impl.nio.reactor.AbstractIOReactor.execute(
 at org.apache. http.impl.nio.reactor.BaseIOReactor.execute(
 at org.apache. http.impl.nio.reactor.AbstractMultiworkerIOReactor$
 at java.base/


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