ASM Diskgroup is not Showing Up in the DBCA
(Doc ID 2557164.1)
Last updated on APRIL 19, 2023
Applies to:
Oracle Database - Standard Edition - Version 12.2.0.1 and laterLinux x86-64
Symptoms
On : 12.2.0.1 version, Clusterware
After create the diskgroups by asmca, the diskgroups are not displaying in the DBCA when creating 12c RAC Database.
DBCA trace log from $ORACLE_BASE/cfgtoollogs/dbca have following message:
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.477 KST ] [ASMUtils.initialize:271] ASM SID: +ASM1
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.479 KST ] [KfodUtil.kfodOutput:375] <GRID_HOME>
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.479 KST ] [KfodUtil.kfodOutput:375] nohdr=TRUE
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.479 KST ] [KfodUtil.kfodOutput:375] OP=GROUPS
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.479 KST ] [KfodUtil.kfodOutput:375] status=true
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.479 KST ] [KfodUtil.kfodOutput:375] asmcompatibility=true dbcompatibility=true
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.617 KST ] [KfodUtil.kfodOutput:386] Kfod result
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.618 KST ] [KfodUtil.kfodOutput:375] <GRID_HOME>
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.618 KST ] [KfodUtil.kfodOutput:375] nohdr=TRUE
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.618 KST ] [KfodUtil.kfodOutput:375] OP=GROUPS
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.618 KST ] [KfodUtil.kfodOutput:375] status=true
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.618 KST ] [KfodUtil.kfodOutput:375] asmcompatibility=true dbcompatibility=true
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.734 KST ] [KfodUtil.kfodOutput:386] Kfod result <----- diskgroups cannot be detected
INFO: May 10, 2019 10:12:01 AM oracle.install.commons.util.StatusControl showMessage
INFO: Initializing Storage parameters...
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.479 KST ] [KfodUtil.kfodOutput:375] <GRID_HOME>
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.479 KST ] [KfodUtil.kfodOutput:375] nohdr=TRUE
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.479 KST ] [KfodUtil.kfodOutput:375] OP=GROUPS
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.479 KST ] [KfodUtil.kfodOutput:375] status=true
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.479 KST ] [KfodUtil.kfodOutput:375] asmcompatibility=true dbcompatibility=true
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.617 KST ] [KfodUtil.kfodOutput:386] Kfod result
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.618 KST ] [KfodUtil.kfodOutput:375] <GRID_HOME>
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.618 KST ] [KfodUtil.kfodOutput:375] nohdr=TRUE
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.618 KST ] [KfodUtil.kfodOutput:375] OP=GROUPS
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.618 KST ] [KfodUtil.kfodOutput:375] status=true
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.618 KST ] [KfodUtil.kfodOutput:375] asmcompatibility=true dbcompatibility=true
[DBCreationMode.flowWorker] [ 2019-05-10 10:12:01.734 KST ] [KfodUtil.kfodOutput:386] Kfod result <----- diskgroups cannot be detected
INFO: May 10, 2019 10:12:01 AM oracle.install.commons.util.StatusControl showMessage
INFO: Initializing Storage parameters...
The disk groups are mounted and ASM related resources (ora.DATA.dg, ora.asm) are all online
From ASM instance:
All other settings mentioned in Doc ID 1269734.1, Doc ID 2086190.1 and Doc ID 1952685.1 already reviewed, but the problem remains.
Changes
New Installation
Cause
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