<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></head><body dir="auto">Hi all,<div dir="auto"><br></div><div dir="auto">I was hoping to make it in to this one, but my connection down here in at my accommodation near Denmark isn't good enough to call in.</div><div dir="auto"><br></div><div dir="auto">My apologies,</div><div dir="auto"><br></div><div dir="auto">James [MPT]</div><div><br></div><div align="left" dir="auto" style="font-size:100%;color:#000000"><div>-------- Original message --------</div><div>From: root <root@ucc.gu.uwa.edu.au> </div><div>Date: 6/12/20 13:00 (GMT+08:00) </div><div>To: tech@ucc.asn.au </div><div>Subject: [tech] Tech/Wheel Meeting 2020-12-06 14:00 - One hour reminder </div><div><br></div></div>Wheel Meeting Agenda - Sunday 2020-12-06 14:00<br>==============================================<br> - VENUE: UCC Clubroom<br> - and online at https://meetings.ucc.asn.au/b/bob-yrk-uy6 ?<br><br>*Meeting opened xx:xx*<br><br>## Attendance<br>- Present<br>- Apologies<br> - [NTU] - may be online<br> - [THA]<br>- Absent<br><br>## Next meeting<br>- Schedule next meeting<br> - what's happening before O-Day 2021-02-19 ?<br> - ACTION: xxx, who hasn't tried it recently?:<br> - Update the agenda, update the crontab, check at T-7days that the notice really went out<br> - Set and verify reminders of next meeting: `motsugo# crontab -e`<br> - skip the `4day` , unless there's issues at `1week` ?<br>- Curate agenda.next<br><br>## Standing items (brief)<br><br>### Visibly reinduct members new (and old?) with the "Wheel Group Ethical Guidelines"<br> - examining an Ethical Guideline, e.g. asking:<br> - What's an example situation in which it could be encountered?<br> - What other guidelines or rules could it conflict with? How would<br> one resolve it?<br><br>### Status check: Regular updates, monitoring<br> - e.g. Debian oldstable 9 "stretch" -> Debian stable 10 "buster"<br> - find candidates on ocsinventory<br> - has it stopped reporting versions in Debian 10?<br> https://ocsinventory.ucc.asn.au/ocsreports/index.php?function=visu_search&fields=HARDWARE-LASTCOME&comp=tall&values=07/07/2020%2007:19&values2=&type_field=<br> - molmol<br> - Dead SSD? at Mon 9 Nov 08:00:10 AWST 2020<br> ```<br> molmol: /space/scratch/nick>zpool status|grep -C4 DEGRADED<br> logs<br> mirror-4 DEGRADED 0 0 0<br> ada0p3 ONLINE 0 0 0<br> 3087349144323640050 UNAVAIL 0 0 0 was /dev/gpt/molmol-slog0<br> ```<br> - Upgrade and performance analysis:<br> 1. monitoring: add prometheus metric export<br> 2. iozone performance-and-latency-under-load benchmark<br> 3. enable metaslab debugging mode: https://serverfault.com/questions/511154/zfs-performance-do-i-need-to-keep-free-space-in-a-pool-or-a-file-system<br> 4. iozone performance-and-latency-under-load benchmark<br> 5. OS upgrade<br> 6. iozone performance-and-latency-under-load benchmark<br><br>### Status check: Backups<br> - https://lists.ucc.gu.uwa.edu.au/pipermail/tech/2020-December/005410.html<br> - Legacy backups: mollitz<br> - Prometheus metrics for uccmonitor (assistance welcome)<br> - hopefully just a https://gitlab.ucc.asn.au/ucc-systems/ansiblemonitoring away<br> - a proper packaged install of its old tools like megaclisas-status (assistance welcome)<br> - New backups<br> - ACTION: [NTU] order drives<br><br>### Status check: Password/Key rotations<br> - https://en.wikipedia.org/wiki/Pro_re_nata<br> - time for a `john(8)` run<br><br>## ..._then_ New wheel members, additions, nominations<br>- Welcome to wheel!<br> - Read /home/wheel/docs/WelcomeToWheel<br>- winadmin, sprocket<br> - [BRD]@2020-08-13 `uid=12426(bird) gid=10021(gumby) groups=10021(gumby),10069(committee),12203(door),666(winadmin),777(sprocket)`<br> - `uid=12469(hilmi) gid=10021(gumby) groups=10021(gumby)`<br><br>## New Matters<br>- [TRS]@2020-11-03: SOGo ( https://sogo.nu/ ) has been down for a while too<br> - [NTU] molmol had stopped responding - out of memory and the wrong thing got killed?<br> - remote power cycle of molmol<br> - OOM possibly triggered by rdiff-backup on huge files?<br> - ACTION: [???] clean up the huge files, see `mollitz:/backups/log`<br> - is SOGo working again?<br> - ACTION: [???] can we add a prometheus+grafana health check for SOGo?<br><br>## Matters arising previously<br><br>- ACTION: xxx, who hasn't tried it recently?: Set and verify reminders of next meeting: `motsugo# crontab -e`<br>- ACTION: DONE? [MTL]+[MPT] poking zonemake.py and its API-driven replacements and children<br> - ACTION: DONE? [MPT] cf_tools / zonemake.py / octodns: generate API tokens for uccpass<br> - https://lists.ucc.gu.uwa.edu.au/pipermail/tech/2020-December/005411.html<br> - [NTU] How can internal-only proxmox cluster VM hosts automate new letsencrypt certs?<br>- ACTION: [MTL] to look at UCC web reverse proxies<br>- ACTION: [MPT] UWA IT liason: matrix test domain<br>- ACTION: [MPT] update https://wiki.ucc.asn.au/Network with latest traffic paths<br>- ACTION: [TEC] to look at dashboards for murasoi network traffic<br> - [NTU] can it capture when bulk TCP resets are sent by upstream connection-tracking routers?<br> - graph the age of existing non-LAN connections, look for spikes to zero?<br> - graph new connections, look for spikes?<br><br>*Meeting closed xx:xx*<br><br>----<br><br>```<br># https://demo.codimd.org/Hlsapf47RsqpgIjqLVfMUw<br>cd /home/wheel/docs/meetings<br>CODIMD_SERVER=https://demo.codimd.org codimd export --md Hlsapf47RsqpgIjqLVfMUw ./$(date +%Y-%m-%d).txt<br>git commit -a "minutes"<br>```<br><br># vim: tabstop=4 shiftwidth=4 expandtab<br>_______________________________________________<br>List Archives: http://lists.ucc.asn.au/pipermail/tech<br><br>Unsubscribe here: https://lists.ucc.gu.uwa.edu.au/mailman/options/tech/jimbo%40ucc.asn.au<br></body></html>