[IMPALA-637] Failed DCHECK during 10-Node TPC-H stress run (50 clients) in simple-scheduler.cc:342] Check failed: !entry->second.empty()

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: Impala 1.2
• Fix Version/s: Impala 1.2.1
• Assignee: Unassigned
• Reporter: Lenni Kuff
• Created: 24/Oct/13 02:57
• Updated: 20/Dec/15 00:05
• Resolved: 24/Oct/13 03:04

Description

Failed DCHECK during 10-Node TPC-H stress run (50 clients) in simple-scheduler.cc:342] Check failed: !entry->second.empty()

Stack:

#6  0x0000000001a4ae3d in google::LogMessageFatal::~LogMessageFatal (
    this=0x7f88b73a1610, __in_chrg=<value optimized out>)
    at src/logging.cc:1817
#7  0x0000000000df0dab in impala::SimpleScheduler::GetBackend (this=0x2f83ba0, 
    data_location=..., backend=0x7f88b73a1850)
    at /usr/src/debug/impala-1.2.0-SNAPSHOT/be/src/statestore/simple-scheduler.cc:342
#8  0x0000000001027096 in impala::Coordinator::ComputeScanRangeAssignment (
    this=0x1aca5680, node_id=0, locations=
    std::vector of length 590, capacity 590 = {...}, exec_at_coord=false, 
    params=..., assignment=0xbcfa118)
    at /usr/src/debug/impala-1.2.0-SNAPSHOT/be/src/runtime/coordinator.cc:1515
#9  0x00000000010268b5 in impala::Coordinator::ComputeScanRangeAssignment (
    this=0x1aca5680, exec_request=...)
    at /usr/src/debug/impala-1.2.0-SNAPSHOT/be/src/runtime/coordinator.cc:1454
#10 0x000000000101a534 in impala::Coordinator::Exec (this=0x1aca5680, 
    query_id=..., request=..., query_options=..., output_exprs=0x11bc6b108)
    at /usr/src/debug/impala-1.2.0-SNAPSHOT/be/src/runtime/coordinator.cc:307
#11 0x0000000000dcded6 in impala::ImpalaServer::QueryExecState::ExecQueryOrDmlRequest (this=0x11bc6a800, query_exec_request=...)

Logs and coredump available: c2308.halxg.cloudera.com:/data/5/coredumps/1553