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Engineering Circle Meeting 2024-09-02

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Table of Contents

+ +- [Attendees](#attendees) +- [Todo](#todo) +- [Main Content](#main-content) + +--- + +## Attendees + +- Kristof +- Ahmed +- Scott +- Mik +- Lee +- Jan + +## Todo + +- Farmerbot disclaimer + - situation + - farmers need to acknolwedge that Farmerbot issues aren't the responsibility of TF + - Scott is overseeing this +- Major updates + - need a stricter process to avoid problems + - Whitelist + - Jan and Maxime will check how to build the new ZOS properly + - make sure it works on newer Linux 24.04 +- ZOS hardware and software + - current zos running on old hardware + - need to test on different hardware + - Sabrina is checking this with Belgium team +- grid stack + - load balancing + - WIP by Bert + - validator code + - WIP by Bert +- VM issues reported: can ping but not SSH + - Scott will make a ticket to see what is the issue+fix + +## Main Content + +The following are draft notes. See Todo section for specific tasks. + +- grid full stack + - done + - grid backend stack + - hub & bootstrap hub + - WIP + - load balancing + - validator code +- TFChain + - being deployed today +- Updates + - have a specific process to do updates + - to avoid: + - nothing automatically can go in production ever + - always work with roll-out mode + - details + - over next days, update process + - set up a blocker created now an roll-out + - start on 10 machines + - specs: + - no automatic updates + - full control over the updates + - e.g. + - zos need to check something, check on GH, etc. + - goal: to have more control defined + - proposition + - something simple + - e.g. whitelist + - if you're not on the whitelist, you can't upgrade + - need multiple signings + - then put version +- zos + - need simpler zos + - status + - tried to deploy on hetzner machine, new hardware + - zos couldn't use the new hardware + - suggestion + - new base image for zos + - used for V3-V4 + - some binaries got conflicted + - need to run on more updated hardware/software + - do with 24.04, instead of 20.04, or else + - not sure with beyond 20.04 because of g-lipsi(?) + - specs + - we need a build system + - to know we can upgrade kernel and ubuntu and get an image +- current zos running on old hardware +- need to test on different hardware +- 1. test zos +- 2. rebuild zos +- farmerbot + - statement: + - use own responsibility + - TODO: Scott will check +- Issues reported + - VMs stopped to accept SSH connection + - pingable but can't get into SSH connection + - hypothesis + - operator/user error + - but then got another case + - situation + - user using the VM inside it + - stopped SSH during the session +- Sentry integration + - done in typescript + - being worked on for Go + - in standby +- dagus demo + - remove it from post +