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OAG Node Crashed (Doc ID 2802459.1)

Last updated on AUGUST 27, 2021

Applies to:

Oracle API Gateway - Version 11.1.2.4.0 and later
Information in this document applies to any platform.

Symptoms

PROBLEM DESCRIPTION
-----------------------
In an eight nodes environment of OAG 11.1.2.4, one node is crashing

The core trace shows the following error:

ERROR
---------
Core was generated by `NGSSP_oag_7 (NGSSP) (vshell) way/platform/bin/vshell -h /<path>/OAG/a'.
Program terminated with signal 6, Aborted.
#0 0x0000003722c324f5 in raise () from /lib64/libc.so.6
#0 0x0000003722c324f5 in raise () from /lib64/libc.so.6
#1 0x0000003722c33cd5 in abort () from /lib64/libc.so.6
#2 0x0000003722c2b66e in __assert_fail_base () from /lib64/libc.so.6
#3 0x0000003722c2b730 in __assert_fail () from /lib64/libc.so.6
#4 0x00007f0d2584cd4b in Vordel::AppendDB::getCachedPage (this=0x3d68da0, requiredPage=..., locker=0x7f0ae6526970, flags=1) at apdb.cpp:531
#5 0x00007f0d2584cfd2 in Vordel::AppendDB::writeEventUnlocked (this=0x3d68da0, correlationID=..., leg=0, prev=...,
  label=, vec=0x7f0ae6526d40, iovc=1, breakable=false) at apdb.cpp:1093
#6 0x00007f0d2584d572 in Vordel::AppendDB::writeEvent (this=0x3d68da0, correlationID=..., leg=0, prev=..., o=0x7f07a9d25980)
  at apdb.cpp:1176
#7 0x00007f0cf7739ec0 in Vordel::DBAuditor::closeEvent (this=0x7f07a9d269b0, o=...) at opsdb.cpp:181
#8 0x00007f0cf7739fcf in closeEvent (this=0x7f0cf7944c00, id=0x7f07a9d2a9f0, leg=0x7f07a9d26070) at opsdb.cpp:171
#9 Vordel::OPSListener::closeLeg (this=0x7f0cf7944c00, id=0x7f07a9d2a9f0, leg=0x7f07a9d26070) at opsdb.cpp:334
#10 0x00007f0d23909626 in Vordel::Transaction::auditClose (this=0x7f0ae6527170) at ../dwe/transaction.cpp:580
#11 0x00007f0d2390a696 in Vordel::Transaction::~Transaction (this=0x7f0ae6527170, __in_chrg=)
  at ../dwe/transaction.cpp:497
#12 0x00007f0cf74b1ead in Vordel::HTTPTransaction::~HTTPTransaction (this=0x7f0ae6527170, __in_chrg=) at common.cpp:175
#13 0x00007f0cf74c3ae5 in Vordel::HTTPContext::incomingTransaction (this=0x7f0ae652ab30, svc=0x1ed5940, connection=,
  initialInput=0x7f0ae652a300, id=0x7f07a9d2a9f0) at server.cpp:734
#14 0x00007f0cf74b4da5 in Vordel::HTTPProtocol::handleConnection (this=, service=0x1ed5940, con=0x7f07a9d1a770,
  auditSettings=0x7f090b7546e8, id=0x7f07a9d2a9f0) at http.cpp:82
#15 0x00007f0d238f0005 in Vordel::Interface::work (this=0x7f090b754510) at ../dwe/interface.cpp:600
#16 0x00007f0d238c7798 in Vordel::NetService::runDaemon (this=0x1ed5940, curthread=) at ../dwe/dwe.cpp:803
#17 0x00007f0d238c78f5 in Vordel::DaemonThread::run (this=0x7f0839f55a90) at ../dwe/dwe.cpp:1059
#18 0x00007f0d25827359 in Vordel::Thread::entrypoint (this=0x7f0839f55a90) at thread.cpp:157
#19 0x00007f0d25827409 in Vordel::platformTrampoline (arg=0x94a1) at thread.cpp:138
#20 0x0000003723407aa1 in start_thread () from /lib64/libpthread.so.0
#21 0x0000003722ce8c4d in clone () from /lib64/libc.so.6

Cause

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In this Document
Symptoms
Cause
Solution


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