Clusterware | Vinicius DBA

Two Clusters with Same Name. How to Fix It?

Hi everyone, hope you’re doing well! I was working on a RAC migration project for a client. I did the Cluster install for the first environment. Cluster and DB versions are 19 on Linux. As a DBA working on Linux, I always prefer to install…

Vinicius, 3 weeks ago 0 11 min read

Administration, Clusterware

ORA-32000 when Cluster is in Rolling Patch

Hi all, I hope you’re doing good. I got a call from a client, DBA team was trying to change some parameters on ASM and getting an error: You cannot change system wide parameters when cluster is in rolling mode. The reasoning behind disallowing parameter…

Vinicius, 1 month ago 0 2 min read

Administration, Clusterware

ORA-12514 when using TNS entry for SCAN_LISTENER

Hi everyone, Hope you all are doing great! It’s been a while since my last post. Well, today I’m going to share about an issue you all can get it when using RAC. This issue happened on September 2024, client was running on 19.24 version….

Vinicius, 3 months ago 0 3 min read

Administration, Clusterware

CRS-42216: No interfaces are configured on the local node for interface definition ethN

Hi everyone, Hope you’re doing good! I was working for a client where they were upgrading their Servers from RHEL 7 to RHEL 8. As part of this project, DB Servers are part of upgrade. On this client, they use a naming convention for network…

Vinicius, 9 months ago 3 8 min read

Administration, Clusterware

CLSRSC-180: An error occurred while executing the command ‘/bin/rpm -qf /sbin/init’ during postpatch

Hello everyone, Hope you’re doing good. Over the last weeks I published two blog posts regarding upgrade DB Server Operating System from RHEL 7 to RHEL 8. In my last post, I am describing how to fix a bug/issue that is related to ACFS/AFD kernel…

Vinicius, 1 year ago 0 3 min read

Administration, Clusterware

ACFS-9459: ADVM/ACFS is not supported on this OS version: ‘4.18.0-513.11.1.el8_9.x86_64’ after upgrade to RHEL/OEL 8.9

Hi everyone, Hope you’re doing good! In my last blog post I wrote about an issue with ACFS modules after upgrading OS to RHEL 8.8. Well, if you read my blog post, you know that if you are running up to 19.19, 19.18 or 19.17,…

Vinicius, 1 year ago 0 2 min read

Administration, Clusterware

ACFS-9459: ADVM/ACFS is not supported on this OS version: ‘4.18.0-477.27.1.el8_8.x86_64’ after upgrade to RHEL/OEL 8.8

Hi everyone, Hope you’re doing good! A client called me because they faced some issues while they’re upgrading the Operating System from RHEL 7.9 to RHEL 8.8. Note that RHEL means Red Hat Enterprise Linux. Their environment is composed for clusters running on 19c. They…

Vinicius, 1 year ago 0 2 min read

Clusterware

OGB Appreciation Day: CLSRSC-667: found multiple ASM password files under GRID_HOME/dbs

Hi All! This week I had to upgrade a Grid Infrastructure from 12.1.0.2 to 12.2.0.1 in a SuperCluster environment. Before start the upgrade I ran cluvfy to check if all the prequisites were OK: /u01/app/12.2.0.1/grid/runcluvfy.sh stage -pre crsinst -upgrade -rolling -src_crshome /u01/app/12.1.0.2/grid -dest_crshome /u01/app/12.2.0.1/grid -dest_version…

Vinicius, 6 years ago 0 2 min read

Category: Clusterware

Two Clusters with Same Name. How to Fix It?

ORA-32000 when Cluster is in Rolling Patch

ORA-12514 when using TNS entry for SCAN_LISTENER

CRS-42216: No interfaces are configured on the local node for interface definition ethN

CLSRSC-180: An error occurred while executing the command ‘/bin/rpm -qf /sbin/init’ during postpatch

ACFS-9459: ADVM/ACFS is not supported on this OS version: ‘4.18.0-513.11.1.el8_9.x86_64’ after upgrade to RHEL/OEL 8.9

ACFS-9459: ADVM/ACFS is not supported on this OS version: ‘4.18.0-477.27.1.el8_8.x86_64’ after upgrade to RHEL/OEL 8.8

OGB Appreciation Day: CLSRSC-667: found multiple ASM password files under GRID_HOME/dbs

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