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Showing posts with label ASM. Show all posts
Showing posts with label ASM. Show all posts
Friday, August 4, 2023

Exadata after disk replacement asm disk remain mount_status closed header_status candidate

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One of physical disk on exadata cell was droped for replacement status, after engineer change physical disk with new disk in v$asm_disk view...
Wednesday, October 23, 2019

During Installation ASM disks not shown

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During installation Oracle Automatic Storage - ASM, I choose "Configure Oracle Grid Infrastructure for a Standalone Server (Oracle Rest...
Friday, January 18, 2019

Disk "DATA01" defines an unmarked device Dropping disk: failed

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Hi, Oracleasm deletedisk failed with error: /usr/sbin/oracleasm deletedisk DATA01 Disk "DATA01" defines an unmarked device Drop...
Monday, May 15, 2017

CRS-4124: Oracle High Availability Services startup failed - ohasd failed to start: Inappropriate ioctl for device on Linux 6

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During Automatic storage Management (ASM) installation occurred error CRS-4124: Oracle High Availability Services startup failed ohasd fai...
Monday, April 27, 2015

How to find mapping of ASM disks to Physical Devices?

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Here I'll show you easy way to find which physical device is corresponding for ASM disk. Login with root user 1) Identify asm disks /...
1 comment:
Thursday, April 2, 2015

ASM is not working after change hostname

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On my test environment I changed hostname of Linux machine and after restart ASM did not start. environment: OS : Oracle Linux 6.5 DB : Or...
Wednesday, April 1, 2015

Moving an Oracle Database from filesystem to ASM

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Here i'l show you how to migrate database from filesystem to ASM(Automatic Storage Management) on same host. environment OS : Oracle L...
1 comment:
Tuesday, March 11, 2014

Duplicate database from ASM to non ASM Database using RMAN

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Operating system --- Oracle Linux 6 Database --- 11G R2 Today i show you how to duplicate database which is in ASM to non ASM on differen...
2 comments:
Wednesday, March 5, 2014

CRS-0184: Cannot communicate with the CRS daemon CRS-4639: Could not contact Oracle High Availability Services

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After restarted server and I was starting ASM instance appear error : CRS-0184: Cannot communicate with the CRS daemon CRS-4639: Could not...
Wednesday, December 18, 2013

ORA-01078: failure in processing system parameters ORA-01565: error inidentifying file '+DATA/ORCL/spfileorcl.ora' ORA-17503: ksfdopn:2 Failed to open file +DATA/ORCL/spfileorcl.ora ORA-01034: ORACLE not available ORA-27123: unable to attach to shared memory segment Linux-x86_64 Error: 13: Permission denied

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There are many things for occur error: ORA-01078: failure in processing system parameters ORA-01565: error inidentifying file '+DATA/O...
1 comment:
Wednesday, September 25, 2013

Change ASM disk group from normal redundancy to external redundancy

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Hello, When the disk group was created with normal redundancy, the only way to change is to drop the disk group and recreate a new one....
Tuesday, March 19, 2013

Marking disk as an ASM disk FAILED

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I ran this command and got the message that the disk does not exist or is not instantiated /etc/init.d/oracleasm createdisk DISK1 /dev/sdb1...
1 comment:
Friday, January 25, 2013

ORA-01078: failure in processing system parameters ORA-29701: unable to connect to Cluster Synchronization Service

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startup of ASM instance failed with error: ORA-01078: failure in processing system parameters ORA-29701: unable to connect to Cluster Sync...
Friday, January 18, 2013

Could not validate asmsnmp password due to following error ora-01031:insufficient privileges

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During Creation new database with dbca, It shows following errors "could not validate asmsnmp password due to following error ora-0103...