Oracle ASM is a storage management solution for Oracle databases and clusters providing volume management and a filesystem,

learn more… | top users | synonyms

5
votes
1answer
103 views

Oracle ASM vs RAID 10

I have oracle ASM 11gR2 on oracle linux 5.8 and i want to install oracle database. I have some disks and i want to use the redundancy strategies of oracle ASM or RAID 10 . I do not know which one is ...
5
votes
1answer
614 views

ASM diskgroup drop from another ASM instance

I have created long time back one ASM RAC setup and I created one diskgroup with some name say xyz. I think that instance is gone but the diskgroup was not dropped exclusively using command: drop ...
1
vote
1answer
33 views

ASM and IPv6 Compatibility

In the whitepaper mentioned below, Under 'Limitations' it says ASM and fan based notifications are not supported by IPv6 in Oracle. I'm just curious what ASM has to do with ipv4 or ipv6 or ipv4? ASM ...
0
votes
1answer
45 views

Backup files not found in ASM

I have an Oracle database 11gr2 and I have installed Oracle Grid on Oracle Linux 5.9. I have two disk groups. /etc/init.d/oracleasm listdisks : flash_recovery_area DATA The first disk group is ...
0
votes
1answer
67 views

Cannot install Oracle Grid on Oracle Linux 6.4

I have an Oracle database 11gr2 and I want to install Oracle Grid on Oracle Linux 6.4. At first, I have installed Oracle Grid with the tutorial on this website: ...
1
vote
0answers
220 views

Oracle ASM failover strategies

I inherited a production system with the following setup: Disk A, Failgroup AB Disk B, Failgroup AB Disk C, Failgroup CD Disk D, Failgroup CD Diskgroups AB and CD are configured with normal ...
0
votes
0answers
26 views

How to backup and restore asm password file stored on ASM if ASM isn't available?

Oracle recommends backing up the ASM password file using pwcopy in ASMCMD. This would only copy it to another diksgroup. source : Backing Up and Restoring an Oracle ASM Password File in a Disk Group ...
0
votes
0answers
40 views

Email Alerting for Oracle ASM disk group storage

I'm aware of how to view ASM disk group usage through asmcmd and other methods. Is there any way to receive an alert via email through a script that I could just throw into a cronjob when a disk ...
0
votes
0answers
4k views

ASM drop disk hangs (STATE DROPPING)

I have added disk into the RAC system by the following way: I have disk /dev/sdh1. Marked it as an ASM disk: --On node 1 oracleasm createdisk DISK7 '/dev/sdh1'; --On node 2 oracleasm ...