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  1. IMPALA
  2. IMPALA-5131

Known issues with KRPC (IMPALA-2567)

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • None
    • None
    • None
    • 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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              henryr Henry Robinson
              henryr Henry Robinson
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              Dates

                Created:
                Updated:
                Resolved: