Hi There,
i am in process of RAC setup and i have configure oracleasm on node one and i can see ROW disks on both the nodes but after creating asm disk on node1 its not showing these asmdisks on node2 , i am getting Unable to instantiate disk "DATA1" error while doing oracleasm scandisks. Pls let help me here and let me know how to fix this issue.
Node 1
---------
[root@server1 Desktop]# fdisk -l
Disk /dev/sda: 75.2 GB, 75161927680 bytes
255 heads, 63 sectors/track, 9137 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0003886b
Device Boot Start End Blocks Id System
/dev/sda1 * 1 1913 15360000 83 Linux
/dev/sda2 1913 2550 5120000 82 Linux swap / Solaris
/dev/sda3 2550 9138 52919296 83 Linux
Disk /dev/sdb: 42.9 GB, 42949672960 bytes
255 heads, 63 sectors/track, 5221 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xe8acefbd
Device Boot Start End Blocks Id System
/dev/sdb1 1 523 4200966 83 Linux
/dev/sdb2 524 1046 4200997+ 83 Linux
/dev/sdb3 1047 1569 4200997+ 83 Linux
/dev/sdb4 1570 5221 29334690 5 Extended
/dev/sdb5 1570 2092 4200966 83 Linux
/dev/sdb6 2093 2615 4200966 83 Linux
/dev/sdb7 2616 3138 4200966 83 Linux
/dev/sdb8 3139 3661 4200966 83 Linux
/dev/sdb9 3662 4184 4200966 83 Linux
You have new mail in /var/spool/mail/root
[root@server1 Desktop]#
[root@server1 Desktop]# oracleasm listdisks
DATA1
DATA2
FRA1
FRA2
OCR1
OCR2
[root@server1 Desktop]#
Node 2
=======
[root@server2 dev]# fdisk -l
Disk /dev/sda: 75.2 GB, 75161927680 bytes
255 heads, 63 sectors/track, 9137 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000e1215
Device Boot Start End Blocks Id System
/dev/sda1 * 1 1913 15360000 83 Linux
/dev/sda2 1913 2550 5120000 82 Linux swap / Solaris
/dev/sda3 2550 9138 52919296 83 Linux
Disk /dev/sdb: 42.9 GB, 42949672960 bytes
255 heads, 63 sectors/track, 5221 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xe8acefbd
Device Boot Start End Blocks Id System
/dev/sdb1 1 523 4200966 83 Linux
/dev/sdb2 524 1046 4200997+ 83 Linux
/dev/sdb3 1047 1569 4200997+ 83 Linux
/dev/sdb4 1570 5221 29334690 5 Extended
/dev/sdb5 1570 2092 4200966 83 Linux
/dev/sdb6 2093 2615 4200966 83 Linux
/dev/sdb7 2616 3138 4200966 83 Linux
/dev/sdb8 3139 3661 4200966 83 Linux
/dev/sdb9 3662 4184 4200966 83 Linux
[root@server2 dev]#
[root@server2 dev]# oracleasm listdisks
[root@server2 dev]#
[root@server2 dev]# oracleasm scandisks
Reloading disk partitions: done
Cleaning any stale ASM disks...
Scanning system for ASM disks...
Instantiating disk "OCR1"
Unable to instantiate disk "OCR1"
Instantiating disk "OCR2"
Unable to instantiate disk "OCR2"
Instantiating disk "DATA1"
Unable to instantiate disk "DATA1"
Instantiating disk "DATA2"
Unable to instantiate disk "DATA2"
Instantiating disk "FRA1"
Unable to instantiate disk "FRA1"
Instantiating disk "FRA2"
Unable to instantiate disk "FRA2"