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Wadhah DAOUEHI

Wadhah DAOUEHI

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Oracle RAC 19c: Change SCAN adresses

By Wadhah DAOUEHI | July 4, 2026 - 3:55 pm |July 9, 2026 Linux, Oracle 19c, RAC 19c
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This tutorial explains how to change the SCAN (Single Client Access Name) IP addresses in … Read More →

Oracle RAC 19c: Change VIPs adresses

By Wadhah DAOUEHI | June 29, 2026 - 2:45 pm |July 9, 2026 RAC 19c
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This tutorial explains how to change the Node VIP (Virtual IP) addresses in an Oracle … Read More →

Oracle ODA X9-2 (19c): Check networks status

By Wadhah DAOUEHI | June 28, 2026 - 7:26 pm |July 11, 2026 ODA 19c, RAC 19c
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After installing an ODA X9-2 HA with 19.29, we can check the configuration networks with … Read More →

Oracle ODA X9 (19c): Erase appliance Configuration

By Wadhah DAOUEHI | June 25, 2026 - 4:16 pm |July 11, 2026 ODA 19c
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After creting a configuration and you want to reimage the ODA configuration, it is very … Read More →

Oracle ODA X9 (19c): Create a Backup ACFS volume

By Wadhah DAOUEHI | June 21, 2026 - 3:51 pm |July 11, 2026 Linux, ODA 19c, RAC 19c
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Starting with ODA 19.6, the DB homes are created on ACFS file systems, and we … Read More →

Oracle ODA X9 (19c): Resize DB Home Storage

By Wadhah DAOUEHI | June 13, 2026 - 3:01 pm |July 11, 2026 Linux, ODA 19c, RAC 19c
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A good news, starting from Oracle Database Appliance ODA 19.6, the Oracle Database Home (DB … Read More →

Oracle Database 19c: How to Verify Locked and Expired User Accounts

By Wadhah DAOUEHI | June 8, 2026 - 3:07 pm |June 9, 2026 Oracle 19c, Oracle Database
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In Oracle Database 19c managing user accounts is very important for database security. Checking how … Read More →

Oracle Database 19c: How to Verify DBA Accounts and Audit DBA Roles

By Wadhah DAOUEHI | June 6, 2026 - 2:03 pm |June 9, 2026 Oracle 19c, Oracle Database
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When you are using Oracle Database 19c in a company the people with DBA accounts … Read More →

Oracle 19c – SQL Access Path: Index Fast Full Scan

By Wadhah DAOUEHI | February 8, 2026 - 7:06 pm |May 31, 2026 Oracle 19c, Oracle Database
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In Oracle Database 19c, the Cost-Based Optimizer (CBO) determines the most efficient method to retrieve … Read More →

Oracle ASM : Monitor Disk Group Space Usage in 19c

By Wadhah DAOUEHI | January 25, 2026 - 2:37 pm |May 31, 2026 Oracle 19c, Oracle Database
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In Oracle 19c environments using ASM (Automatic Storage Management), monitoring disk group space is critical … Read More →

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  • Recent Posts

    • Oracle RAC 19c Masterclass — Part 22: RAC Performance Troubleshooting: Cache Fusion, GC Waits, Hot Blocks & SQL
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    • Oracle RAC 19c Masterclass — Part 20: RAC Services & Workload Management: Designing RAC for Real Applications
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    • Oracle RAC 19c Masterclass – Part 10
    • Oracle RAC 19c Masterclass – Part 9
    • Oracle RAC 19c Masterclass – Part 8
    • Oracle RAC 19c Masterclass – Part 7
    • Oracle RAC 19c Masterclass – Part 6
    • Oracle RAC 19c Masterclass – Part 5
    • Oracle RAC 19c Masterclass – Part 4
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    • Oracle RAC 19c Masterclass – Part 2
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    • Oracle Database 19c Security Hardening – Part 12
    • Oracle Database 19c Security Hardening – Part 11
    • Oracle Database 19c Security Hardening – Part 10
    • Oracle Database 19c Security Hardening – Part 9
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