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Wadhah DAOUEHI

Wadhah DAOUEHI

Linux certified expert LPI-303, LPI-304 & Oracle DBA (OCP, OCE)
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Part 1: Install Linux Server on iSCSI disk over Network

By Wadhah DAOUEHI | November 29, 2013 - 3:50 am |June 1, 2018 Linux
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Part 1: Install Linux Server on iSCSI disk over Network

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

Set up an automatically Oracle database backup with expdp!

By Wadhah DAOUEHI | November 17, 2013 - 1:21 am |June 1, 2018 Linux, Oracle
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Set up an automatically Oracle database backup with expdp!

  This article explains how to create an automatically backup for an Oracle schema. This … Read More →

VLAN: Set up 802.1q VLAN trunk in CentOS & RedHat

By Wadhah DAOUEHI | November 10, 2013 - 11:02 am |June 1, 2018 Linux
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VLAN: Set up 802.1q VLAN trunk in CentOS & RedHat

  This article explains how to set up a VLAN trunk configuration in CentOS and … Read More →

RAID: How to Set Up RAID 0, 1, 5 and 10 in CentOS&RedHat and Ubuntu&Debian!

By Wadhah DAOUEHI | November 2, 2013 - 2:09 am |June 1, 2018 Linux
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RAID: How to Set Up RAID 0, 1, 5 and 10 in CentOS&RedHat and Ubuntu&Debian!

  This article explains how to set up (configure and manage) RAID 0, 1, 5 … Read More →

LVM Striping: Improve the efficiency of the data I/O

By Wadhah DAOUEHI | October 27, 2013 - 6:17 pm |June 1, 2018 Linux
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LVM Striping: Improve the efficiency of the data I/O

  This article explains how to improve the efficiency of the data I/O with LVM … 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
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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 →

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  • Recent Posts

    • Transportable tablespace from 11gR2 to 12cR1
    • Resize RAC 11gR2 Cluster Health Monitor repository
    • Upgrade Oracle Database 12cR1 to 12cR2 with RMAN
    • Change a PDB Character Set within Oracle database 12cR2 (12.2.0.1) using the DMU tool
    • Create a pluggable database 12cR2 from Unplugged PDB using DBCA
    • Unplug a pluggable database 12cR2 using DBCA
    • Create a pluggable database 12cR2 from PDB SEED using DBCA
    • Change Oracle database 12cR2 Name with DBNEWID
    • Upgrade Oracle Database from 12.1.0.2 to 12.2.0.1 using DBUA
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    • Disable Local undo tablespaces for PDBs 12c Release 2
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    • Install Step by Step Oracle database 12R2 on Oracle Linux 7
    • Install prerequisites for Oracle database 12R2 on Oracle Linux 7
    • Move audit Trail table to created-user Tablespace with Oracle database 11g & 12c
    • Internet connection with a DHCP on my Oracle Linux LXC 7.3
    • Oracle Linux Container LXC 7.3 on Oracle Linux 7.3
    • SAN iSCSI on Oracle Linux 7.x using targetcli
    • Enable HugePages RHEL 7/OL 7 within Oracle Database 12c
    • save SQLPLUS commands history on Linux within the package rlwrap (readline wapper).
    • 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
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