Hi dear ASM experts.
Please help me to understand why runcluvfy.sh tell me that my ASM disks are
not shared on all nodes .
My configuration.
[grid@c1n1 ~]$ uname -a
Linux c1n1.it.data 2.6.32-300.25.1.el6uek.x86_64 #1 SMP Tue May 15 21:12:51 EDT 2012 x86_64 x86_64 x86_64 GNU/Linux
[grid@c1n1 ~]$ cat /etc/oracle-release
Oracle Linux Server release 6.2
[root@c1n1 ~]# lsmod | grep asm
oracleasm 48482 1
[grid@c1n1 ~]$ rpm -qa | grep oracle
oracleasm-support-2.1.5-1.el6.x86_64
oracleasmlib-2.0.4-1.el5.x86_64
oraclelinux-release-6Server-2.0.2.x86_64
oracle-rdbms-server-11gR2-preinstall-1.0-3.el6.x86_64
oraclelinux-release-notes-6Server-6.x86_64
[grid@c1n1 ~]$ /usr/sbin/oracleasm-discover 'ORCL:*''
Using ASMLib from /opt/oracle/extapi/64/asm/orcl/1/libasm.so
[ASM Library - Generic Linux, version 2.0.4 (KABI_V2)]
Discovered disk: ORCL:DGIRONDBIRONASM0 [6281352 blocks (3216052224 bytes), maxio 64]
Discovered disk: ORCL:DGIRONDBIRONASM1 [6281352 blocks (3216052224 bytes), maxio 64]
Discovered disk: ORCL:DGIRONDBIRONASM2 [6281352 blocks (3216052224 bytes), maxio 64]
Discovered disk: ORCL:DGIRONDBIRONFGASM0 [6281352 blocks (3216052224 bytes), maxio 64]
Discovered disk: ORCL:DGIRONDBIRONFGASM1 [6281352 blocks (3216052224 bytes), maxio 64]
Discovered disk: ORCL:DGIRONDBIRONFGASM2 [6281352 blocks (3216052224 bytes), maxio 64]
Discovered disk: ORCL:DGIRONFRA [31455207 blocks (16105065984 bytes), maxio 64]
Discovered disk: ORCL:DGREDODBIRONASM0C1 [4192902 blocks (2146765824 bytes), maxio 64]
Discovered disk: ORCL:DGREDODBIRONASM0C2 [4192902 blocks (2146765824 bytes), maxio 64]
Discovered disk: ORCL:OCRASM0 [2088387 blocks (1069254144 bytes), maxio 64]
Discovered disk: ORCL:OCRASM1 [2088387 blocks (1069254144 bytes), maxio 64]
Discovered disk: ORCL:OCRASM2 [2088387 blocks (1069254144 bytes), maxio 64]
Discovered disk: ORCL:OCRASM3 [2088387 blocks (1069254144 bytes), maxio 64]
Discovered disk: ORCL:TEST [2088387 blocks (1069254144 bytes), maxio 64]
[root@c1n1 ~]# /etc/init.d/oracleasm listdisks
OCRASM0
OCRASM1
OCRASM2
OCRASM3
ll /dev/oracleasm/disks/
total 0
brw-rw---- 1 grid asmadmin 202, 17 Jun 21 23:43 OCRASM0
brw-rw---- 1 grid asmadmin 202, 33 Jun 21 23:43 OCRASM1
brw-rw---- 1 grid asmadmin 202, 49 Jun 21 23:43 OCRASM2
brw-rw---- 1 grid asmadmin 202, 65 Jun 21 23:43 OCRASM3
[root@c1n1 ~]# rpm -qa | grep cvuqdisk
cvuqdisk-1.0.9-1.x86_64
Note: Disks are virtual. / Oracle Virtual Server 3.1.1
Note: I use
oracleasmlib-2.0.4-1.el5.x86_64 for for OEL5 in OEL6.
log from runcluvfy.sh
Checking Devices for ASM...
ERROR: /dev/oracleasm/disks/OCRASM0
c1n2:Unable to determine the sharedness of /dev/xvdb on nodes:
c1n1,c1n2
ERROR: /dev/oracleasm/disks/OCRASM1
c1n2:Unable to determine the sharedness of /dev/xvdc on nodes:
c1n1,c1n2
ERROR: /dev/oracleasm/disks/OCRASM2
c1n2:Unable to determine the sharedness of /dev/xvdd on nodes:
c1n1,c1n2
ERROR: /dev/oracleasm/disks/OCRASM3
c1n2:Unable to determine the sharedness of /dev/xvde on nodes:
c1n1,c1n2
Checking for shared devices...
PRVF-5149 : WARNING: Storage "/dev/oracleasm/disks/OCRASM2" is not shared on all nodes
PRVF-5149 : WARNING: Storage "/dev/oracleasm/disks/OCRASM1" is not shared on all nodes
PRVF-5149 : WARNING: Storage "/dev/oracleasm/disks/OCRASM0" is not shared on all nodes
It is normal behavior that runcluvfy.sh discovered /dev/xvdc and not /dev/xvdc1 .... ?
In my understanding everything is done correctly but still I got warnings.....
./thanks