Issues and solutions for 10g RAC Database creation on 11gR2 grid infra

Written By askMLabs on Thursday, August 19, 2010 | 5:58 PM

Issues and solutions for

10g RAC Database creation on 11gR2 grid infra:

Issue 1 :

Oracle Single instance creation screen appears instead of RAC database creation screen.

Solution : Note ID 1073926.1

Issue 2 :

From the above note 1073926.1, it is also required to apply the patch 8288940 to fix 11g ASM Incompatibility for 10g

Issue 3 :

While creating the database using dbca , getting the following error.
"Encountered file error when copying listeners from home=/o001/home/11.2.0/grid/"

Solution : Note ID : 762304.1

Issue 4 :

Invalid specification for system parameter "REMOTE_LISTENER" …..

Solution :

Modified the remote_listener init parameter to point to "<scan-name>:1521"

Issue 5:

Found the following messages in alert log file

ORA-15025: could not open disk '/dev/oracleasm/disks/DATAVOL1'

ORA-27041: unable to open file

Linux-x86_64 Error: 13: Permission denied

Additional information: 2

Fri Aug 20 09:41:54 2010

SUCCESS: diskgroup RACDB_DATA was mounted

SUCCESS: diskgroup RACDB_DATA was dismounted

Fri Aug 20 09:41:54 2010

Errors in file /o001/home/oracle/admin/rac10g/udump/rac10g1_ora_14539.trc:

ORA-00200: control file could not be created

ORA-00202: control file: '+RACDB_DATA/rac10g/control01.ctl'

ORA-15012: ASM file 'rac10g/control01.ctl' does not exist

ORA-17502: ksfdcre:5 Failed to create file +RACDB_DATA/rac10g/control01.ctl

ORA-15081: failed to submit an I/O operation to a disk

Work Around :

SQL> select name,state from v$asm_diskgroup;

NAME             STATE

------------------------------ -----------

CRS             MOUNTED

FRA             MOUNTED

RACDB_DATA MOUNTED

SQL> select name,path from v$asm_disk;

NAME PATH

--------------------------------------------------------------------------------

CRS_0000 /dev/oracleasm/disks/CRSVOL1

FRA_0000 /dev/oracleasm/disks/FRAVOL1

RACDB_DATA_0000 /dev/oracleasm/disks/DATAVOL1

SQL> !

[grid@rac1 disks]$ ls -lrt /dev/oracleasm/disks/DATAVOL1

brw-rw---- 1 grid asmadmin 8, 32 Aug 20 11:53 /dev/oracleasm/disks/DATAVOL1

[grid@rac1 disks]$ id oracle

uid=1659(oracle) gid=501(dba) groups=501(dba),552(admin2),503(oper),1000(oinstall),1201(asmdba)

[grid@rac1 disks]$ ls -lrt /dev/oracleasm/disks/*

brw-rw---- 1 grid asmadmin 8, 48 Aug 20 11:54 /dev/oracleasm/disks/FRAVOL1

brw-rw---- 1 grid asmadmin 8, 32 Aug 20 11:54 /dev/oracleasm/disks/DATAVOL1

brw-rw---- 1 grid asmadmin 8, 64 Aug 20 11:54 /dev/oracleasm/disks/CRSVOL1

[grid@rac1 disks]$ chmod 777 /dev/oracleasm/disks/*

[grid@rac1 disks]$ ls -lrt /dev/oracleasm/disks/*

brwxrwxrwx 1 grid asmadmin 8, 48 Aug 20 11:55 /dev/oracleasm/disks/FRAVOL1

brwxrwxrwx 1 grid asmadmin 8, 32 Aug 20 11:55 /dev/oracleasm/disks/DATAVOL1

brwxrwxrwx 1 grid asmadmin 8, 64 Aug 20 11:55 /dev/oracleasm/disks/CRSVOL1

[grid@rac1 disks]$

Issue 6 :

PRKP-1001 : Error starting the instance rac10g2 on node rac2

CRS-0215 Could not start resource 'ora.rac10g.rac10g2.inst'

This error can be ignored. The instance is started automatically.

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