Troubleshoot ODA Repo Issue

  Intro  If you found previous blog posts helpful for addressing ODA upgrade issues on virtualization platforms, the following article will ease your journey toward the 19.8 upgrade. Article on Upgrades and Issues: ODA upgrade 12.1.2.12 to 18.3.0.0 — Journey to 19.9.0.0 – Part 1 Virtualized ODA upgrade 18.3.0.0 to 18.8.0.0 – Journey to 12.1.2.12 […]

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KVM Upgrade issue : 4.4.10.22– 4.4.10.30

  Intro Virtualization has significantly transformed the IT industry by enhancing the efficient utilization of server resources. Despite the rapid adoption of cloud technology, many organizations hesitate to migrate their workloads to the cloud due to concerns regarding data sensitivity and operational challenges. For such businesses, virtualization continues to be the preferred solution, offering substantial […]

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OCI immutable backup : version control

  Intro In today’s data-driven era, businesses leverage data analysis to seize opportunities and gain a competitive edge. This makes it crucial for organizations to have a robust disaster recovery (DR) plan. Most organizations leverage cloud backup features to store their data securely. When backups are in the public cloud, it is essential to ensure […]

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Measuring Storage Performance for Oracle DBs

  Intro Storage vendors often provide extensive product performance data, but this information may not accurately predict how the storage will perform with an Oracle database. This article offers practical methods to evaluate storage system performance, including Oracle-provided utilities. There are two main methods to analyze the performance of storage. Oracle Orion Oracle procedure: DBMS_RESOURCE_MANAGER.calibrate_io. […]

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Oracle 23ai : SQL Firewall – Part 1 : Intergrate SQL-Firewall with Data-Safe

  Intro  We live in the data era, where every organization invests significant resources in securing its IT infrastructure. Protecting data is crucial because modern businesses rely heavily on data analysis. Ensuring the security of sensitive data has become the primary responsibility of security engineers and database administrators. Due to the critical nature of this […]

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Oracle 23ai : SQL Firewall – Part 2

  Intro We live in the data era, where every organization invests significant resources in securing its IT infrastructure. Protecting data is crucial because modern businesses rely heavily on data analysis. Ensuring the security of sensitive data has become the primary responsibility of security engineers and database administrators. Due to the critical nature of this […]

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Data guard : RMAN-06571: datafile 1430 does not have recoverable copy

  Intro  In the current data-driven era, businesses leverage data analysis to seize opportunities and gain a competitive edge. This makes it crucial for organizations to have a robust disaster recovery (DR) plan. Oracle Data Guard offers significant flexibility for maintaining data synchronization with the primary database. Additionally, it allows opening the database in snapshot […]

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OLVM : KVM Certificate Renewal

  Intro Virtualization has revolutionized the IT industry by enabling organizations to utilize server resources more efficiently. Despite the rise of cloud technology, many companies are hesitant to migrate their workloads to the cloud due to concerns about data sensitivity and business challenges. For these organizations, virtualization remains the most cost-effective solution, offering both capital […]

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Data guard (DG) : ORA-01111 – Datafile not created on standby database

  Intro In today’s data-driven era, protecting data is paramount. Organizations must be prepared to address potential failures by implementing robust disaster recovery strategies. For those hosting critical data, having a disaster recovery (DR) site is essential. Oracle Data Guard offers a comprehensive solution for database disaster recovery, ensuring data protection and availability. In this […]

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OLVM : Renew Engine and KVM Certificate

  Intro Virtualization made a significant change in the IT (Information Technology) industry. This technology helped many organizations to use server resources efficiently. Even though cloud technology is emerging some companies are not ready to move their workloads to the cloud due to data sensitivity and business obstacles. So the best cost-effective option is to […]

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