Minact-Scn Master-Status: Grec-Scn Messages In Trace File (Doc ID 1361567.1)

Last updated on MAY 11, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Information in this document applies to any platform.
***Checked for relevance on 01-Dec-2016***
PLEASE DO NOT USE THIS SOLUTION ON AN EXADATA MACHINE because it impacts specific mechanisms.

Symptoms


Oracle 11g Enterprise Edition Release 11.2.0.2.0
MMON dumping .trc files continuously "minact-scn master-status: grec-scn:0x0000.00000000 gmin-scn:0x0000.00000000 gcalc-scn:0x0000.00000000"

trace file snip:

*** 2011-05-17 02:13:33.645
minact-scn master-status: grec-scn:0x0016.5c8729e2 gmin-scn:0x0016.5c8729e2 gcalc-scn:0x0016.5c8729e2

*** 2011-05-17 02:18:35.478
minact-scn master-status: grec-scn:0x0016.5c872a3a gmin-scn:0x0016.5c872a3a gcalc-scn:0x0016.5c872a3a
minact-scn master-status: grec-scn:0x0016.5c872b2b gmin-scn:0x0016.5c872b2b gcalc-scn:0x0016.5c872b2b

*** 2011-05-17 02:28:40.258
minact-scn master-status: grec-scn:0x0016.5c872be8 gmin-scn:0x0016.5c872be8 gcalc-scn:0x0016.5c872be8

*** 2011-05-17 02:33:40.682
minact-scn master-status: grec-scn:0x0016.5c872d4d gmin-scn:0x0016.5c872d4d gcalc-scn:0x0016.5c872d4d
minact-scn master-status: grec-scn:0x0016.5c872e13 gmin-scn:0x0016.5c872e13 gcalc-scn:0x0016.5c872e13

Changes

Upgrade to 11G

Cause

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