Posts for technology

Docker on CentOS 7 machine with XFS filesystem can cause trouble when d_type is not supported

At my work, we try to automate almost everything. We're using Docker to containerize our in-house …

Written by Pim on Monday August 27, 2018 - Comment - Permalink
Categories: docker, devops, technology - Tags: docker, centos7, centos, xfs, storage

Backup Percona XtraDB Cluster or Galera Cluster with TwinDB

Database servers and clusters should be backed up regularly to prevent data loss when an error or …

Written by Pim on Friday March 23, 2018 - Comment - Permalink
Categories: devops, technology, howto - Tags: xtradb-cluster, ha-proxy, high-availability, twindb, backup

High Available MySQL database cluster to eliminate your next SPOF

In high-available production environments like a Software-as-a-Service Cloud environment, you have …

Written by Pim on Monday March 19, 2018 - Comment - Permalink
Categories: devops, technology, howto - Tags: percona, xtradb-cluster, mysql, ha-proxy, high-availability

Extend Kubernetes Persistent Volumes

In Kubernetes it is possible to use Persistent Volumes to add persistent storage to your Docker …

Written by Pim on Friday March 9, 2018 - Comment - Permalink
Categories: devops, technology, howto - Tags: kubernetes, openstack, persistent-storage

Kubernetes cluster on OpenStack - Part 1

The last few weeks I'm working with Kubernetes and OpenStack. It's a steep learning curve to get a …

Written by Pim on Wednesday December 13, 2017 - Comment - Permalink
Categories: docker, devops, technology, howto - Tags: kubernetes, openstack

KPN Routed IPTV on an Ubiquiti EdgeRouter Lite - Lessons Learned - Part 2

After blogging about my lessons learned on 28 March this year, I have to create a 'part 2' because …

Written by Pim on Saturday April 23, 2016 - Comment - Permalink
Categories: technology, howto - Tags: edgerouter, iptv, kpn, ubiquiti