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[FATAL] [INS-35423] The installer has detected that Oracle Clusterware is not running on local node.

When installing Oracle Database 19c on a RAC environment, a critical error may occur: [FATAL] [INS-35423] The installer has detected that Oracle Clusterware is not running on local node. WARNING: oracle.install.library.crs. CRSInfo.isCRSRunning OnLocalNode(CRSInfo.java:1185)

Author: Aleksander Legkoszkur | Category: oracle_errors | Added: April 27, 2025
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Polymorphic AI Systems Based on Machine Learning Models

In this article, I want to present a dry concept of polymorphic AI systems based on machine learning models.The idea is to build systems made up of many simple, interacting units instead of relying on one large, heavy neural network.

Author: Aleksander Legkoszkur | Category: artificial intelligence | Added: April 27, 2025
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Troubleshooting Oracle Cluster Node Startup Issues After Reboot

CRS-1714: Unable to discover any voting files, retrying discovery in 15 secondsCRS-5818: Aborted command 'start' for resource 'ora.cssd'CRS-2757: Command 'Start' timed out waiting for response from 'ora.cssd'CRS-1656: The CSS daemon is terminating due to a fatal errorCRS-8503: Oracle Clusterware process OCSSD experienced fatal signal or exc

Author: Aleksander Legkoszkur | Category: oracle_errors | Added: April 26, 2025
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Oracle Database Migration: How to Move Data Without Downtime?

In today's world, where data is a crucial asset for every company, database migration is becoming an indispensable element of IT strategy. Whether it’s about moving data to the cloud, updating infrastructure, or consolidating systems, the migration must be carried out efficiently and safely.

Author: Aleksander Legkoszkur | Category: oracle | Added: March 10, 2025
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