Linux cluster sysadmin — OS metric monitoring with colmux

Monday, December 15th, 2014 by

In this mini-series of blog posts I’m taking a look at a few very useful tools that can make your life as the sysadmin of a cluster of Linux machines. This may be a Hadoop cluster, or just a plain simple set of ‘normal’ machines on which you want to run the same commands and […]

Linux cluster sysadmin — Parallel command execution with PDSH

Tuesday, December 9th, 2014 by

In this series of blog posts I’m taking a look at a few very useful tools that can make your life as the sysadmin of a cluster of Linux machines easier. This may be a Hadoop cluster, or just a plain simple set of ‘normal’ machines on which you want to run the same commands […]

Linux cluster sysadmin — SSH keys

Tuesday, December 9th, 2014 by

In this short series of blog posts I’m going to take a look at a few very useful tools that can make your life as the sysadmin of a cluster of Linux machines easier. This may be a Hadoop cluster, or just a plain simple set of ‘normal’ machines on which you want to run […]

Make Use of OBIEE’s Command Line Tools with Reduced Exposure of Plain Text Passwords

Wednesday, November 20th, 2013 by

Introduction We all love a good commandline utility. It gives us that warm feeling of control and puts hairs on our chests. Either that, or it means we can script the heck out of a system, automate many processes, and concentrate on more important matters. However, some of the OBIEE commandline utilities can’t be used […]

Tips and Tricks for the OBIEE linux sysadmin

Thursday, October 3rd, 2013 by

As well as industry-leading solution architecture, consultancy and training on Oracle BI, here at Rittman Mead we also provide expert services in implementation and support of such systems. In this blog I want to share some of the things I find useful when working with OBIEE on a Linux system. OBIEE Linux start up script […]

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