About Me


My name is Wadhah DAOUEHI (Manager & Founder @ ORANUX),  I am an Oracle ACE Associate and I’m Oracle DBA Consultant and System Linux Administrator. I have been an instructor for Oracle technologies, including Enterprise Linux Administration and Oracle Database Administration (10g, 11g, 12cR1 & 12cR2). My current expertise revolves around system and network administration, Oracle Database Administration, Oracle VM, Oracle Linux, Virtualization and High Availability and MySQL

 I get certified in:

Oracle Database Administration:

  • Oracle Database Administration 2019 Certified Professional (OCP 19c)
  • Oracle Certified Expert, Oracle Database 12c Maximum Availability (OCE MA)
  • Oracle Certified Expert, Oracle Database 12c: Data Guard Administrator (OCE DG)
  • Oracle Database 12c RAC and Grid Infrastructure Administrator (OCE RAC )
  • Oracle Database 12c: Administrator Certified Professional (OCP)
  • Oracle Database 11g: Administrator Certified Professional (OCP)
  • Oracle Database 11g: Administrator Certified Associate (OCA)
  • Oracle Database: SQL Certified Expert (OCE)

MySQL Database Administration:

  • Oracle MySQL 5.6: Administrator Certified Professional (OCP)

PostgreSQL Database Administration:

  • PostgreSQL-12-Associate-Certified (Associate)

System Linux Administration:

  • LPIC-303: Enterprise Professional Security Specialist (LPI-303)
  • LPIC-304: High Availability & Virtualization Specialist (LPI-304)
  • LPIC-3: Senior Level Linux Professional (LPIC-3)
  • LPIC-2: Advanced Level Linux Professional (LPIC-2)
  • LPIC-1: Junior Level Linux Professional (LPIC-1)
  • Red Hat Certified System Administrator (RHCSA)
  • Oracle Linux System: Administrator Certified Associate (OCA)
  • Data Center Technical Specialist(Novell PartnerNet)
  • Novell Certified Linux Administrator (NCLA)
  • Cisco Certified Network Associate (CCNA®) 1,2,3 and 4)

Oracle Cloud Infrastructure:

  • Oracle Cloud Infrastructure 2019 Certified Architect Professional (OCP)
  • Oracle Cloud Infrastructure 2019 Architect Associate (OCA)
  • Oracle Autonomous Database Cloud 2019 Certified Specialist(Link)
  • Oracle Cloud Infrastructure Foundations 2020 Certified Associate (Link)

This blog is my contribution to the World of the Oracle, Linux and Open Source. The reason I decided to create my own blog was to share my knowledge about Oracle solutions, System Linux Administration, Virtualization, High Availability, Networking and Security write about its different feature sets, share best practices, and hopefully get feedback via comments.

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