High Availability | Wadhah DAOUEHI

Bug while creating new administrator manager RAC 12cR1 while we have one

By Wadhah DAOUEHI | December 5, 2019 - 5:54 pm |December 5, 2019 High Availability, Linux, Oracle, Oracle 12c

Leave a comment

We find a bug/Problem while creating new administrator manager RAC 12cR1 while we have one … Read More →

Install Oracle database 12cR1 RAC 3 nodes on Oracle Linux 6u10

By Wadhah DAOUEHI | May 31, 2019 - 6:16 pm |May 31, 2019 High Availability, Linux, Oracle, Oracle Database

Leave a comment

This article explains the steps to install and create an Oracle database 12cR1 RAC 3 … Read More →

Resize RAC 11gR2 Cluster Health Monitor repository

By Wadhah DAOUEHI | January 6, 2019 - 10:05 pm |May 10, 2019 High Availability, Linux, Oracle, Oracle Database

Leave a comment

In a RAC environment of one of my customers within RAC 2 nodes 11.2.0.4, the … 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

1 Comment

The first part. This article is the second part for an Active-passive High Availability Solution … Read More →

Part 1: Active-passive High Availability Solution for Oracle Database without Data Guard.

By Wadhah DAOUEHI | October 15, 2014 - 4:43 pm |June 1, 2018 High Availability, Linux, Oracle, Oracle Database

1 Comment

This article is the first part for an Active-passive High Availability Solution for Oracle Database … Read More →

DNS configuration to use the SCAN with Oracle RAC Database

By Wadhah DAOUEHI | April 25, 2014 - 12:20 am |June 1, 2018 High Availability, Linux, Oracle

Leave a comment

DNS configuration to use the SCAN with Oracle RAC Database

This article explains how to set up a DNS configuration on Red Hat Enterprise Linux. … Read More →

SAN (iSCSI) and Device-Mapper Multipathing !

By Wadhah DAOUEHI | April 9, 2014 - 2:07 pm |June 1, 2018 High Availability, Linux

Leave a comment

SAN (iSCSI) and Device-Mapper Multipathing !

This article explains how to set up a Device-Mapper Multipath, without DM-Multipath, each path from … Read More →

SAN and OCFS2 over IP Multipathing (bonding) on two Ethernet cards

By Wadhah DAOUEHI | February 12, 2014 - 11:42 pm |June 1, 2018 High Availability, Linux, Oracle

Leave a comment

SAN and OCFS2 over IP Multipathing (bonding) on two Ethernet cards

Disclaimer: The steps described below have only been tested in a lab environment. ORACLE Linux … Read More →

LVM Mirroring: Protect your data from a disk failure !

By Wadhah DAOUEHI | October 19, 2013 - 10:38 am |June 1, 2018 High Availability, Linux

Leave a comment

LVM Mirroring: Protect your data from a disk failure !

This article explains how to protect your data from a disk failure with LVM … Read More →

Category Archives: High Availability

Bug while creating new administrator manager RAC 12cR1 while we have one

Install Oracle database 12cR1 RAC 3 nodes on Oracle Linux 6u10

Resize RAC 11gR2 Cluster Health Monitor repository

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

Part 1: Active-passive High Availability Solution for Oracle Database without Data Guard.

DNS configuration to use the SCAN with Oracle RAC Database

SAN (iSCSI) and Device-Mapper Multipathing !

SAN and OCFS2 over IP Multipathing (bonding) on two Ethernet cards

LVM Mirroring: Protect your data from a disk failure !

Oracle ACE Associate

Oracle Certified Expert

Recent Posts