Geo replication with syncthing

Some years ago I started using geo replication to keep a copy of all the pictures, docs, etc After being using BitTorrent sync and later resilio sync (even if I didn’t fully liked the idea of it being not open source), I gave up. My NAS with 16 GB of ram, even if a bit older (HP N54L), seemed not to have enough memory to run it, and was constantly swapping. ...

June 12, 2021 · 3 min · Pablo Iranzo Gómez

Dictionary

We’ve just started writing a dictionary of crypto terms and links to make your path into understanding cryptocurrencies a bit easier. Check it out at Terms

May 22, 2021 · 1 min · Pablo Iranzo Gómez

Nym validator

Merak is a Nym validator powering the network. Check the network explorer for more information.

May 11, 2021 · 1 min · Pablo Iranzo Gómez

How to check if a system is virtual

I was improving a playbook in Ansible and wanted to find a way to find if a system was virtual or not to decide about some tunning like setting tuned-adm profile virtual-guest or disable the power off when the lid is closed. After some research and try-except situations I got to this one that seemed to work (I had to tune it as one desktop machine was missing the /sys entry I was using before): ...

May 10, 2021 · 3 min · Pablo Iranzo Gómez

How to run a NYM Validator

As said in the article about mixnodes, NYM is a technology aiming for providing privacy for the communications. Apart of the mixnodes, other key piece in the infrastructure are the validators. As said, the project uses Open Source technology to run, and they have a nice docs with details on how to run a node at https://nymtech.net/docs/, and the one relevant for mixnodes at https://nymtech.net/docs/run-nym-nodes/validators/. In this case, we can follow the instructions for compiling, but I faced some issues (compiling went fine, but initial sync failed), so in this case, we will use the pre-compiled version provided with the 0.10.0 release. ...

May 9, 2021 · 4 min · Pablo Iranzo Gómez
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