Which three statements are true about Oracle Clusterware component log files?
A.
Oracle RAC uses a common unified log directory structure to store all Oracle Clusterware
component log files.
B.
The consolidated directory structure simplifies diagnostic information collection and assists
during data retrieval and problem analysis.
C.
The Clusterware and Database log files are stored under the same unified directory structure.
D.
The location of the log directory structure is <Grid_Home>/log/<hostname>.
E.
The log directory structure is the same on UNIX and Linux systems, but different on Windows
platforms.
Explanation:
Oracle Clusterware Main Log Files
Oracle Clusterware uses a unified log directory structure to consolidate the Oracle Clusterware
component log files. This consolidated structure simplifies diagnostic information collection and
assists during data retrieval and problem analysis.
The slide shows you the main directories used by Oracle Clusterware to store its log files:
CRS logs are in <Grid_Home>/log/<hostname>/crsd/. The crsd.log file is archived every 10 MB
(crsd.l01, crsd.l02, …).
CSS logs are in Grid_HOME /log/<hostname>/cssd/. The cssd.log file is archived every 20 MB
(cssd.l01, cssd.l02, …).
EVM logs are in <Grid_Home>/log/<hostname>/evmd.
SRVM (srvctl) and OCR (ocrdump, ocrconfig, ocrcheck) logs are in
<Grid_Home>/log/<hostname>/client/ and $ORACLE_HOME/log/<hostname>/client/.
Important Oracle Clusterware alerts can be found in alert<nodename>.log in the
<Grid_Home>/log/<hostname> directory.
D60488GC11
Oracle 11g: RAC and Grid Infrastructure Administration Accelerated 2 – 11
A is right.
B is right.
C is wrong. in 12c, Cluster and DB are under the same diag log structure
D is right. for 11g, GIHOME/log/hostname/
E is wrong. same between unix and windows
So A.B.D. are correct