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All posts by Julia Gugel

Julia Gugel
Consultant


Julia Gugel

DC/OS: Install Marathon-LB with keepalived

By | Database Administration & Monitoring | No Comments

After the minimal setup of the DC/OS in my further articles, I wanted to extend my DC/OS and add a loadbalancer. There are two options for loadbalancing in DC/OS 1. Marathon-LB (a layer 7 load balancer, used for external requests, based on HAProxy) 2. Named VIPs (a layer 4 load balancer used for internal TCP traffic) In this article we will use Marathon-LB. In case you want to read more about the VIP solution, just…

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Julia Gugel

Deploy DC/OS using Ansible (Part 2) – Playbooks

By | Database Administration & Monitoring | No Comments
Finally, after all the configuration stuff is done, we can run the playbooks Create SSH Access First the SSH Access on all nodes need to be created. Therefore the access-onprem.yml is used: Be careful, I used CentOS on my system, so I commented the apt-get and the debian-based part out. If you want to run the playbook on another operating system, adjust it carefully. --- # This playbook enable access to all ansible targets via...
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Julia Gugel

Redhat Forum 2018 – everthing is OpenShift

By | Database Administration & Monitoring | No Comments

I had an exiting and informational day at Redhat Forum Zurich. After starting with a short welcome in the really full movie theater in Zurich Sihlcity, we had the great pleasure to listen to Jim Whitehurst. With humor he told about the success of Redhat during the last 25 years. The partner and success stories of Vorwerk / Microsoft / Accenture / Avaloq / Swisscom and SAP showed impressivly the potential and the usage of…

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