Posts Tagged ‘Linux’

Vacature: Systeembeheerder Linux (Debian)

we're hiring March 22nd, 2016

Kumina is een groeiend bedrijf en we hebben de ambitie om nog verder te groeien! Momenteel zijn we op zoek naar een Debian Linux Systeembeheerder die ons team wil komen versterken.


Job Opening: Debian Linux System Administrator at Kumina

we're hiring March 11th, 2016

We’re growing and are looking for Debian Linux System Administors that would like to grow with us and provide sysadmin services to our customers. TL;DR: (in random order) Debian Linux / Apache / PHP / MySQL / Python / Puppet / KVM / Qemu / PostgreSQL / Tomcat / GlassFish / Logstash / ElasticSearch / […]


Job Opening: Debian Linux System Administrator at Kumina

we're hiring March 28th, 2014

Kumina is expanding and looking for new employees.


Icinga check for Linux.Fokirtor

icinga November 15th, 2013

We’ve written a check for detecting the Fokirtor backdoor.


Changing the VLAN-ID of an interface in a bridge with minimal downtime

datacenter August 23rd, 2013

Our upstream-provider needed to change the VLAN-ID of our uplink to be in line with their policies. We wanted to do this with minimal downtime. Check out the script we ran on the gateway machines, the VLAN-IDs were changed almost instantly, total unavailability was less than a second.


Another job opening

we're hiring June 7th, 2011

There’s another job opening at Kumina!


Cassandra: Map failed

Cassandra-Logo April 20th, 2011

How we solved a problem with the machine hitting max mmap count.


ANNOUNCEMENT: Microsoft Windows support coming soon!

April 1st, 2011

Kumina is happy to announce it’s in the process of switching all its managed servers from Debian Linux to Microsoft Windows. Due to high demand, it was decided last January that this would be a good time to switch from Linux to Windows.


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Kumina designs, builds, operates and supports Kubernetes solutions that help companies thrive online. As Certified Kubernetes Service Partner, we know how to build real solutions.