Showing posts with label ASM. Show all posts
Showing posts with label ASM. Show all posts
Monday, April 19, 2021

Enable/Disable ASM Rebalance Compat Phase

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The rebalnce operation in ASM consist of three phases one of which is compact. As per 1902001.1 the compact phase move data closer to outer...
Tuesday, October 1, 2019

Scaling Up RECO Diskgroup in OCI VM DBs

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The single instance OCI DBs (created on VM) comes with two ASM disk groups, DATA and RECO. RECO disk group is set as the value for db_recove...
Wednesday, December 19, 2018

Udev Rules for AWS EBS Volumes

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AWS EBS volumes could be used as ASM disks. When ASMLib or AFD is not used, udev rules must be used to set the correct permissions on the E...
Saturday, August 1, 2015

ASM Diks Resizing After Underlying Storage Disk Expansion

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There are two ways to add more space to an ASM diskgroup. One is to add more disks to the group and second is to expand the disk already in ...
Friday, August 1, 2014

ASM Disk Group Dependency Exists Even After Being Dropped

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Database using ASM has storage has dependency on the ASM disk groups. [oracle@rhel6m1 ~]$ srvctl config database -d std11g2 Database unique ...
Monday, April 14, 2014

Adding a Node to 12cR1 RAC

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This post list the steps for adding a node to 12cR1 standard cluster (not to a flex cluster) which is similar to that of adding a node to 1...
Tuesday, April 1, 2014

Deleting a Node From 12cR1 RAC

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Deleting a node from a 12cR1 RAC is similar to that of 11gR2 . Deletion has three distinct phases, that is removing of the database instance...
Monday, March 18, 2013

Moving 11gR2 RAC to New Set of ASM Diskgroups

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This post is for a situation that require moving the RAC components from current set of ASM disk groups to new set of ASM disk group. Situat...