Linux

New OTN Article – OBIEE Performance Analytics: Analysing the Impact of Suboptimal Design

March 30, 2016 0 Comments

I’m pleased to have recently had my first article published on the Oracle Technology Network (OTN). You can read it in its full splendour and.

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Using Linux Control Groups to Constrain Process Memory

December 21, 2015 0 Comments

Linux Control Groups (cgroups) are a nifty way to limit the amount of resource, such as CPU, memory, or IO throughput, that a process or.

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OBIEE Monitoring and Diagnostics with InfluxDB and Grafana

February 8, 2015 7 Comments

In this article I’m going to look at collecting time-series metrics into the InfluxDB database and visualising them in snazzy Grafana dashboards. The datasets I’m.

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Linux cluster sysadmin — OS metric monitoring with colmux

December 15, 2014 1 Comment

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.

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Linux cluster sysadmin — Parallel command execution with PDSH

December 9, 2014 0 Comments

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.

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