Pmon terminated instance due to LGWR termination ORA-470
(Doc ID 431246.1)
Last updated on MAY 13, 2024
Applies to:
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and laterOracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
On Solaris Operating System (SPARC 64-bit) the following error occurs.appeares in the alertlog
ORA-07445: exception encountered: core dump [<0xffffffffff600010>] [SIGSEGV] [unknown code] [0x000000000] [] []
which followed LGWR termination with the following error
ORA-00470: LGWR process terminated with errorthen instance terminated by Pmon as follows:
PMON: terminating instance due to error 470Instance terminated by PMON, pid = 31449
PMON: terminating instance due to error 470Instance terminated by PMON, pid = 31449
The ORA-7445 trace file will hold a call stack trace similar to below:
ksedmp ksddoa ksdpcg ksdpec ksfpec kgesev ksesec0 ksbend ksbiid ksulhdcb
ksucln ksbrdp opirip opidrv sou2o main start
ksucln ksbrdp opirip opidrv sou2o main start
Changes
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
References |