DevOps thoughts

Less known Solaris features

on June 17, 2009

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A great book about less known Solaris features

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Watching Sun Cluster's binary logs

To be able analyze sun cluster behavior the usefull tool to have is showev4 ./showev4 /var/cluster/logs/eventlog You can get it here http://www.unixpin.com/wordpress/wp-content/uploads/2008/06/showev4.zip

GUDS is what Oracle can ask you

GUDS When working with vendor on performance issue, this tool will be required. Be careful don't run it during business hours , performance degradation will go. Guds is a script to gather performance stats for Solaris. Sample usage is ./guds_2.4.5 ./guds_2.4.5 - qX -H3 -s65040465 - qX is for quite mode -H3 is for running it for 3 hours - sNNNNN is the sun case number (info embeded in dirs created by guds to store the files). It collects lots of info in /var/ tmp / CASEID / guds -DATE-TIME/…

Iterative Terraform Development with Skaffold and Kubernetes

Kubernetes and Terraform are two well known foundational open source instruments for building infrastructure. They are very different by nature and application scenarios but also have lots similarities and intersections. I’m going to skip philosophical aspects and show practical example of the two technologies can augment each other. cisco.com What is Common? Multipurpose and span infrastructure, applications and services. Provide abstraction and hide complexity of underlying infrastructure. Cloud agnostic and enable hybrid cloud development. Desired state and allow to focus on the end result, bypassing interim steps programming. Development Experience Terraform Configurations vs Kubernetes Manifests At the lowest level, working with both tools assumes writing DSL manifests in YAML / HCL or JSON , verifying and submiting them for execution with terraform or kubectl...

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