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  1. IMPALA
  2. IMPALA-5131

Known issues with KRPC (IMPALA-2567)

          Details

          • Type: Bug
          • Status: Resolved
          • Priority: Major
          • Resolution: Fixed
          • Affects Version/s: None
          • Fix Version/s: None
          • Component/s: None
          • Labels:
            None
          • Epic Color:
            ghx-label-2

            Description

            Umbrella JIRA for issues found with KRPC development, now that we are well into testing.

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                blocks

                Bug - A problem which impairs or prevents the functions of the product. IMPALA-2567 KRPC milestone 1

                • Critical - Crashes, loss of data, severe memory leak.
                • Resolved
                is blocked by

                Improvement - An improvement or enhancement to an existing feature or task. KUDU-2086 Uneven assignment of connections to Reactor threads creates skew and limits transfer throughput

                • Major - Major loss of function.
                • Open
                1.
                		 Rare failure to decode LZ4 batch Sub-task Resolved Sailesh Mukil
                2.
                		 Concurrent TPC-DS queries get stuck and stop making progress, new queries Sub-task Resolved Henry Robinson
                3.
                		 KRPC : Query with 2K fragments on un-secure 16 node cluster failed with ReportExecStatus RPC to 10.20.122.112:22000 timed out after 10.000s (ON_OUTBOUND_QUEUE) Sub-task Resolved Henry Robinson
                4.
                		 KRPC : ReportExecStatus RPC can timeout when deserializing large query profiles due to tcmalloc contention Sub-task Resolved Henry Robinson
                5.
                		 Running 48 concurrent Q17 queries against TPC-DS 1TB queries fail with Cannot process row that is bigger than the IO size (row_size=1.55 GB, null_indicators_size=0) Sub-task Resolved Henry Robinson
                6.
                		 Running 32 concurrent queries from TPC-DS Q31 caused a crash in "impala::BufferedTupleStream::CopyStrings (this=0x7f182c9b4440, tuple=0x7f15aa008000, string_slots=...) buffered-tuple-stream.cc:840" Sub-task Resolved Henry Robinson
                7.
                		 test_coordinators custom cluster test fails after rebase Sub-task Resolved Henry Robinson
                8.
                		 Under stress, some TransmitData() RPCs are not responded to Sub-task Resolved Henry Robinson
                9.
                		 crash in impala::Sorter::Run::ConvertOffsetsToPtrs Sub-task Resolved Tim Armstrong
                10.
                		 Use hostname opposed to IP in query profiles Sub-task Resolved Michael Ho
                11.
                		 Crash in impala::DataStreamSender::DataStreamSender Sub-task Resolved Sailesh Mukil
                12.
                		 Data load failed with " Failed to find any Kerberos tgt" on secure cluster Sub-task Resolved Sailesh Mukil
                13.
                		 Race in DataStreamSender could cause TransmitData sidecar corruption Sub-task Resolved Sailesh Mukil
                14.
                		 Queries occasionally fail with GSSException: No valid credentials provided Sub-task Resolved Sailesh Mukil
                15.
                		 KRPC: Client connection negotiation failed Sub-task Resolved Sailesh Mukil
                16.
                		 BackendConfig::LookUpBackendDescriptor() may fail to look up non-executor coordinator Sub-task Resolved Michael Ho

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                    • Assignee:
                      henryr Henry Robinson
                      Reporter:
                      henryr Henry Robinson
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                      Dates

                      • Created:
                        Updated:
                        Resolved: