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Month: November 2017

Posted on November 2, 2017

mdadm: /etc/mdadm/mdadm.conf defines no arrays

Good day my dear Linux Yogi’s,

I am going to show you in this illustration how to get rid of this error message. By default Ubuntu Server installs the mdadm in order to manage software raid arrays and it can get a little annoying to get the following error message: Continue reading “mdadm: /etc/mdadm/mdadm.conf defines no arrays”

Posted on November 1, 2017

How to disable IPv6 on Ubuntu 16.04 or newer

Hello my dear Linux Yogi’s

in today’s illustration I am showing you how to disable IPv6. In some server set ups it is not required to have IPv6 enable and running as well as services listening on both IPv4 and IPv6. I always try to preserve resources where I can so I turn it off if I don’t need to use it. Continue reading “How to disable IPv6 on Ubuntu 16.04 or newer”

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