Category Archives: Linux

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 →

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

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

Yum command using a DVD image

By Wadhah DAOUEHI | September 8, 2014 - 12:17 am |June 1, 2018 Linux

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This article explains how to install packages via Yum command using DVD as repo. If … 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

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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

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

Mount an OCFS2 while the SELinux status on enforcing mode

By Wadhah DAOUEHI | February 15, 2014 - 12:00 pm |June 1, 2018 Linux, Oracle, Security

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Disclaimer: The steps described below have only been tested in a lab environment. Note: To … 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

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

Protect your data with file attributes

By Wadhah DAOUEHI | February 5, 2014 - 8:21 pm |June 1, 2018 Linux, Security

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  If you are the file’s owner this is not mean usually you can do … Read More →

Part 2: Boot Linux Server from LAN using iSCSI

By Wadhah DAOUEHI | December 21, 2013 - 9:22 am |June 1, 2018 Linux

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Part 1: Install Linux Server on iSCSI disk Part 2: Boot Linux Server from LAN … Read More →