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Julia Gugel

Julia Gugel

SLES15 SP1 – New features

By | Operation systems | No Comments

With SLES15 SUSE introduced the Multimodal OS and the unified installer. Means, you only get what you really need. Your OS is flexible and you can easily add features you need and remove them as well. But this article shouldn’t be an explanation of the multimodal OS, it will show you some of the new features of SLES15 SP1.

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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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