Technical Articles for System Administrators

Of the System Admin and Developer Community of OTN

Untitled Document
Tech Article: Real World Results of OSS Applications on SPARC SuperCluster
If you put operations support system (OSS) applications on a SPARC SuperCluster, you wind up with a big hammer. Oracle engineering decided to find exactly how much real-world power that translates into by running a service fulfillment benchmark for 20 million subscribers. Read how they did it and what results they got.
posted Thu, 09 May 2013 22:29:40 +0000
Tech Article: Guidelines for Deploying Oracle Virtual Networking
Brian K. Matheson's tech article, just published on OTN, provides guidelines for deploying Oracle virtual networking, including setting up the traffic, interconnects, clouds, and templates.
posted Thu, 25 Apr 2013 17:15:56 +0000
Tech Article: Oracle Enterprise Manager Ops Center as a Management Tool for Virtualization
Oracle Enterprise Manager Ops Center offers complete infrastructure management with a focus on Oracle hardware (servers, switches, storage appliances) and Oracle operating systems, plus non-Oracle Linux variants that are supported on Oracle servers. Although Oracle VM VirtualBox and Oracle VDI include management capabilities, Ops Center has the best overall toolset for central virtualization management.
posted Mon, 15 Apr 2013 15:52:56 +0000
Tech Article: The Role of Oracle Virtual Desktop Infrastructure in a Virtualization Strategy
Virtual desktop infrastructure (VDI) is the practice of hosting a desktop operating system within a virtual machine (VM) running on a hosted, centralized or remote server. Matthias Pfützner explains.
posted Mon, 15 Apr 2013 15:29:14 +0000
Tech Article: Oracle VM VirtualBox - Personal Desktop Virtualization
Oracle VM VirtualBox consists of a base software package that is available for each supported host OS; guest additions that add support for shared folders, seamless window integration, and 3D; and extension packs.
posted Mon, 15 Apr 2013 15:24:22 +0000
Tech Article: The Role of Oracle VM Server for x86 in a Virtualization Strategy
Oracle VM Server for x86 is an Oracle technology that existed before Oracle acquired Sun. It is a virtualization product based on the Xen hypervisor and like its SPARC counterpart, Oracle VM Server for SPARC, it is a thin Type 1 hypervisor that performs hardware virtualization and uses paravirtualization.
posted Fri, 12 Apr 2013 16:25:44 +0000
Tech Article: What It Takes to Deploy and Manage a Private Cloud with Oracle VM
Richard Friedman describes the difficulties in managing data centers with efficiency that prompted the growth of private clouds. And how to deploy and manage one with Oracle VM.
posted Fri, 15 Mar 2013 14:07:02 +0000
Tech Article: How to Multiply the Capacity of Oracle Storage Systems
Hybrid columnar compression can effectively multiply your storage capacity by 10-15 times, increasing performance and reducing your hardware costs. It's available on Oracle's Pillar Axiom storage systems. Tom Luckenbach walks you through the steps to set it up.
posted Mon, 04 Mar 2013 16:44:26 +0000
Tech Article: Preventing Silent Data Corruption in Oracle Linux
Linux, like any OS, is vulnerable to silent data corruption. It can be caused by a faulty component or sysadmin error. It's nearly impossible to detect. But it's not impossible to prevent. EMC, Emulex, and Oracle partnered up on an end-to-end solution.
posted Thu, 21 Feb 2013 21:22:10 +0000
Tech Article: How to Update a Linux Kernel Without Rebooting
The uptrack-upgrade command applies patches to your Linux kernel while your system is running. This article explains how to use its variations and how to configure automatic updates.
posted Wed, 20 Feb 2013 22:57:31 +0000

  To see older sysadmin-related content posted on OTN, go to our System Administration Collection on Delicious.