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Wadhah DAOUEHI

Wadhah DAOUEHI

Linux certified expert & Oracle DBA (OCP)
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List of Linux physical devices, mapped by ASM disks, using Major & minor number

By Wadhah DAOUEHI | February 24, 2016 - 1:22 am |June 1, 2018 Linux, Oracle, Oracle Database
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  In this article, I will explain how to find the physical Linux disks name … Read More →

Set up NTP Server on Linux Server

By Wadhah DAOUEHI | September 8, 2015 - 7:01 pm |June 1, 2018 Linux, Security
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Set up NTP Server on Linux Server

This article describes the steps how to set up a NTP Server on your Local … Read More →

Dealing with INVALID status of Oracle database components after upgrade to 12c (12.1.0.2)

By Wadhah DAOUEHI | August 31, 2015 - 11:38 pm |June 1, 2018 Linux, Oracle, Oracle Database, SQL
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Dealing with INVALID status of Oracle database components after upgrade to 12c (12.1.0.2)

This article deals with INVALID, OPTION OFF status of Oracle database components AMD, ORDIM, JAVAVM, … Read More →

Upgrade Oracle database from 11.2.0.4 to 12c (12.1.0.2) using the RMAN backup

By Wadhah DAOUEHI | August 27, 2015 - 7:22 pm |June 1, 2018 Linux, Oracle, Oracle Database
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Upgrade Oracle database from 11.2.0.4 to 12c (12.1.0.2) using the RMAN backup

This article explains how to upgrade Oracle database from the version 11gR2 (11.2.0.4) to the … Read More →

Upgrade Oracle database from 11.2.0.1 to 11.2.0.4 using RMAN backup

By Wadhah DAOUEHI | August 27, 2015 - 1:39 pm |June 1, 2018 Linux, Oracle, Oracle Database
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Upgrade Oracle database from 11.2.0.1 to 11.2.0.4 using RMAN backup

This article explains how to upgrade Oracle database from the version 11gR2 (11.2.0.1) to the … Read More →

Part 2: Upgrade Oracle Grid Infrastructure & Database from 11gR2 to 12C

By Wadhah DAOUEHI | April 19, 2015 - 9:45 am |June 1, 2018 Linux, Oracle, Oracle Database
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This article describes the upgrade steps of oracle grid infrastructure and Oracle database from 11gR2 … Read More →

Part 1: Install Oracle Grid infrastructure standalone & Oracle Database 11gR2

By Wadhah DAOUEHI | April 19, 2015 - 9:17 am |June 1, 2018 Linux, Oracle, Oracle Database
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This article describes the installation steps of oracle grid infrastructure and Oracle database on Oracle … Read More →

Creation of ASM disks on Oracle Linux using ASMLib

By Wadhah DAOUEHI | April 9, 2015 - 4:34 pm |June 1, 2018 Linux, Oracle, Oracle Database
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This article describes the creating of Oracle ASM disks on Oracle Linux 6u5 with Unbreakable … Read More →

Active Oracle database duplication

By Wadhah DAOUEHI | November 20, 2014 - 10:49 pm |June 1, 2018 Linux, Oracle, Oracle Database, SQL
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This article explains how to set up an Active Oracle database duplication with the RMAN … Read More →

Part 2: Active-passive High Availability Solution for Oracle Database without Data Guard.

By Wadhah DAOUEHI | October 18, 2014 - 7:01 pm |June 1, 2018 High Availability, Linux, Oracle, Oracle Database
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The first part. This article is the second part for an Active-passive High Availability Solution … Read More →

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    • List of Linux physical devices, mapped by ASM disks, using Major & minor number
    • Set up NTP Server on Linux Server
    • Dealing with INVALID status of Oracle database components after upgrade to 12c (12.1.0.2)
    • Upgrade Oracle database from 11.2.0.4 to 12c (12.1.0.2) using the RMAN backup
    • Upgrade Oracle database from 11.2.0.1 to 11.2.0.4 using RMAN backup
    • Part 2: Upgrade Oracle Grid Infrastructure & Database from 11gR2 to 12C
    • Part 1: Install Oracle Grid infrastructure standalone & Oracle Database 11gR2
    • Creation of ASM disks on Oracle Linux using ASMLib
    • Active Oracle database duplication
    • Part 2: Active-passive High Availability Solution for Oracle Database without Data Guard.
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