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Diffstat (limited to '.trash/2 areas')
27 files changed, 169 insertions, 0 deletions
diff --git a/.trash/2 areas/.gitkeep b/.trash/2 areas/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/.trash/2 areas/.gitkeep diff --git a/.trash/2 areas/dictionary.md b/.trash/2 areas/dictionary.md new file mode 100644 index 0000000..b974e1d --- /dev/null +++ b/.trash/2 areas/dictionary.md @@ -0,0 +1 @@ +marginalia: notes in the margin of a page.
\ No newline at end of file diff --git a/.trash/2 areas/games/keezen.md b/.trash/2 areas/games/keezen.md new file mode 100644 index 0000000..13b1219 --- /dev/null +++ b/.trash/2 areas/games/keezen.md @@ -0,0 +1,5 @@ +Boer: swap, alleen met tegenstanders +Heer: opzetten +Aas: opzetten of 1 +7: verdelen tussen 2 +4: achteruit, mag alleen als je al een stap vanaf je honk heb gemaakt
\ No newline at end of file diff --git a/.trash/2 areas/games/poe2/note-taking-thoughts.md b/.trash/2 areas/games/poe2/note-taking-thoughts.md new file mode 100644 index 0000000..b320266 --- /dev/null +++ b/.trash/2 areas/games/poe2/note-taking-thoughts.md @@ -0,0 +1,5 @@ +I want to really learn how to play and build this time, so my idea is to focus on a single class/build first and really study it. I think taking notes here will also be of great help. +Example of things to note; +- skills working well together, or are just plain strong etc +- cool passive skill tree notables +- what certain stats on items do; which ones are best in which scenario
\ No newline at end of file diff --git a/.trash/2 areas/games/poe2/skills.md b/.trash/2 areas/games/poe2/skills.md new file mode 100644 index 0000000..65019b0 --- /dev/null +++ b/.trash/2 areas/games/poe2/skills.md @@ -0,0 +1,2 @@ +It's nice to save uncut skill gems, in case a weapon drops that gives another sort of skill a massive buff. +Example; i took all lightning stuff but now a staff drops that gives all FIRE spells +2 levels. Damn, if i'd had uncut gems, i could've swapped to fire.
\ No newline at end of file diff --git a/.trash/2 areas/games/poe2/stats.md b/.trash/2 areas/games/poe2/stats.md new file mode 100644 index 0000000..03320a8 --- /dev/null +++ b/.trash/2 areas/games/poe2/stats.md @@ -0,0 +1 @@ +spirit: for reservation skills (instead of reserve mana) diff --git a/.trash/2 areas/home/network.md b/.trash/2 areas/home/network.md new file mode 100644 index 0000000..c35c665 --- /dev/null +++ b/.trash/2 areas/home/network.md @@ -0,0 +1 @@ +DDNS: jap56.asuscomm.com diff --git a/.trash/2 areas/music-references.md b/.trash/2 areas/music-references.md new file mode 100644 index 0000000..ab13df7 --- /dev/null +++ b/.trash/2 areas/music-references.md @@ -0,0 +1,5 @@ +# Klassiek +- Lucia Garuta + +# Begravenislijst +System of a down: egobrain
\ No newline at end of file diff --git a/.trash/2 areas/ppl/maria/gifts.md b/.trash/2 areas/ppl/maria/gifts.md new file mode 100644 index 0000000..53706d7 --- /dev/null +++ b/.trash/2 areas/ppl/maria/gifts.md @@ -0,0 +1,8 @@ +Parfum +Kadobon +Tas +Jas +Fashion +Shoesh + +Not into jewelry
\ No newline at end of file diff --git a/.trash/2 areas/programming/why-global-vars-evil.md b/.trash/2 areas/programming/why-global-vars-evil.md new file mode 100644 index 0000000..70ae667 --- /dev/null +++ b/.trash/2 areas/programming/why-global-vars-evil.md @@ -0,0 +1 @@ +Why are global variables evil?
\ No newline at end of file diff --git a/.trash/2 areas/url-references.md b/.trash/2 areas/url-references.md new file mode 100644 index 0000000..ef12232 --- /dev/null +++ b/.trash/2 areas/url-references.md @@ -0,0 +1,7 @@ +# Nix +nixos & flakes: https://nixos-and-flakes.thiscute.world +flake inputs: https://nixos-anggd-flakes.thiscute.world/other-usage-of-flakes/inputs + +# Computer Science +https://roadmap.sh/computer-science +https://teachyourselfcs.com
\ No newline at end of file diff --git a/.trash/2 areas/work/antagonist-migratie.md b/.trash/2 areas/work/antagonist-migratie.md new file mode 100644 index 0000000..c04a00b --- /dev/null +++ b/.trash/2 areas/work/antagonist-migratie.md @@ -0,0 +1,27 @@ +Migrate VMs + +Not managed by customers, only Antagonist managed +Most of it is backoffice, only few are front facing + +Ovirt (KVM) + + +Possible to change IPs? + +Difficulty: private networking between hosts + databases only ones in the private network + + Should be possible to switch IPs + + +Outsourced routers to DC provider, more difficult to integrate networks + +Most of the things can be redeployed, Rutger notes that maybe all they need is access + +We can use their left-over IP space + +Features +- requires internal network, so want to create networks/routers +- HA/automatic failover? -> Not yet +- Anti-affinity rules? Dont want all the LBs on the same (failing) node + diff --git a/.trash/2 areas/work/falcone/no-tildes.md b/.trash/2 areas/work/falcone/no-tildes.md new file mode 100644 index 0000000..390e569 --- /dev/null +++ b/.trash/2 areas/work/falcone/no-tildes.md @@ -0,0 +1 @@ +Falcone does not show tildes for regex matchers.. to find out if they are truly regexes just hop onto an alertmngr and query using `amtool`.
\ No newline at end of file diff --git a/.trash/2 areas/work/feelings.md b/.trash/2 areas/work/feelings.md new file mode 100644 index 0000000..c2126bf --- /dev/null +++ b/.trash/2 areas/work/feelings.md @@ -0,0 +1,4 @@ +Realisatie tevreden met baan. Veel vrijheid, niet al te gekke werkdruk, goed salaris. +Ik ben tevreden met mijn baan bij group.one, ik heb veel vrijheid en de werkdruk is niet al te hoog. Het salaris en toekomstperspectief ben ik blij mee.=g + +De externer entwicklers in PM beginnen vermoeiend te worden. Leveren geen of weinig informatie aan. Het zijn N00Bs.
\ No newline at end of file diff --git a/.trash/2 areas/work/find-knowledge.md b/.trash/2 areas/work/find-knowledge.md new file mode 100644 index 0000000..4d5a31c --- /dev/null +++ b/.trash/2 areas/work/find-knowledge.md @@ -0,0 +1,4 @@ +A lot if not all knowledge is kept in files and repositories usually codified. A critical skill is knowing what to and how to look for things. +Rather ask questions that help you to figure out or find something then ask directly for the result. + +This is a skill for work.
\ No newline at end of file diff --git a/.trash/2 areas/work/group.one-infra.md b/.trash/2 areas/work/group.one-infra.md new file mode 100644 index 0000000..f3d4013 --- /dev/null +++ b/.trash/2 areas/work/group.one-infra.md @@ -0,0 +1,3 @@ + +[[TODO]] +I want to have an overview of systems and what they are responsible for. Example, what is OneHOP or OneHome and what do they do. I plan to write that down in this document.
\ No newline at end of file diff --git a/.trash/2 areas/work/groupvps/dedicated-cpu-cores.md b/.trash/2 areas/work/groupvps/dedicated-cpu-cores.md new file mode 100644 index 0000000..6a82233 --- /dev/null +++ b/.trash/2 areas/work/groupvps/dedicated-cpu-cores.md @@ -0,0 +1,4 @@ +We want to sell dedicated CPU cores. This doc will track my notes on that topic + +readlist +* https://docs.openstack.org/nova/latest/admin/cpu-topologies.html
\ No newline at end of file diff --git a/.trash/2 areas/work/groupvps/image-updater.md b/.trash/2 areas/work/groupvps/image-updater.md new file mode 100644 index 0000000..274d16f --- /dev/null +++ b/.trash/2 areas/work/groupvps/image-updater.md @@ -0,0 +1,6 @@ +https://gitlab.group.one/groupvps/openstack-image-updater + +Updater runs in CI. + +`images.yaml`; contains which images +`cloud_images.yaml`; can override params for all images in a specific cloud, sadly cannot override per specific image. diff --git a/.trash/2 areas/work/groupvps/operational/blkio-errors.md b/.trash/2 areas/work/groupvps/operational/blkio-errors.md new file mode 100644 index 0000000..2b666a3 --- /dev/null +++ b/.trash/2 areas/work/groupvps/operational/blkio-errors.md @@ -0,0 +1,14 @@ +Dmesg is spewing blkio errors + +Find out which device: e.g dm-4, then: +``` +sudo virsh list --all --name | while read dom; do sudo virsh dumpxml $dom | grep dm-4 && echo $dom; done +``` +To find which domain +After which: +``` +sudo virsh dumpxml $domain +``` +to find the hostname + +reboot it hard.
\ No newline at end of file diff --git a/.trash/2 areas/work/groupvps/operational/fix-tc-issues.md b/.trash/2 areas/work/groupvps/operational/fix-tc-issues.md new file mode 100644 index 0000000..4ad3bf8 --- /dev/null +++ b/.trash/2 areas/work/groupvps/operational/fix-tc-issues.md @@ -0,0 +1,25 @@ +Probleem: referenties in ovs naar devices die niet meer bestaan. Hij probeert vervolgens een nieuw device aan te maken met een qdisc op zo'n niet bestaande device. + +``` +sudo grep -r 'could not open network device' /var/log/openvswitch/ | grep -oi 'tap[a-z0-9\-]*' | uniq > ports_no_device +``` +``` +sudo ip l l | grep ports_no_device | grep -oi 'tap[a-z0-9\-]*' > ports_with_device +``` +``` +for P in $(cat ports_no_device | grep -v -f ports_with_device); do sudo ovs-vsctl del-port $P; done +``` +``` +sudo systemctl restart ovn-controller +``` + + +Rutger versie: +``` +sudo grep 'could not open network device' /var/log/openvswitch/ovs-vswitchd.log | grep -oi 'tap[a-z0-9\-]*' | sort | uniq | while read dev; do ip l l $dev || sudo ovs-vsctl del-port $dev; done; sudo systemctl restart ovn-controller +``` + + +Dus: ovs-vsctl del-port is nice. + +Niet vergeten ovn-controller te herstarten. diff --git a/.trash/2 areas/work/groupvps/operational/maintenance-log.md b/.trash/2 areas/work/groupvps/operational/maintenance-log.md new file mode 100644 index 0000000..79c8a7a --- /dev/null +++ b/.trash/2 areas/work/groupvps/operational/maintenance-log.md @@ -0,0 +1,3 @@ +### 2024-12-10 +- manually updated instance record host/node for instance `10924c62-7f0f-4df1-9dd8-9108e3cb0764` +- suspended guest: virsh dompmwakeup and try again diff --git a/.trash/2 areas/work/groupvps/operational/storage-load-2024-12-05.md b/.trash/2 areas/work/groupvps/operational/storage-load-2024-12-05.md new file mode 100644 index 0000000..6931d2d --- /dev/null +++ b/.trash/2 areas/work/groupvps/operational/storage-load-2024-12-05.md @@ -0,0 +1,12 @@ +Vraag uitgezet bij Allan voor meer informatie. +Allan: het komt al 1.5 maand voor; https://group-onecom.slack.com/archives/C02FT9KEFNH/p1729863978525299 + +Uit dat bericht blijkt dat Jerry zou kijken of het Acronis is. + +Jeroen gecontacteerd om ff te vragen of ze dat al gedaan hebben; jeroen denkt dat het niet door Acronis komt omdat dat vooral read ops zijn en verspreid over de nacht. + +Allan stuurt graph met kantteking: "seems to involve alot of LUNs": `https://prometheus2.env.vps1-cph8.one.com/graph?g0.expr=count(lun_write_ops%20%3E%20(lun_write_ops%20offset%2020m%20%2B%20100))&g0.tab=0&g0.display_mode=lines&g0.show_exemplars=0&g0.range_input=30m&g0.end_input=2024-12-05%2005%3A47%3A35&g0.moment_input=2024-12-05%2005%3A47%3A35` + +Jeroen dacht mogelijk mysql dumps van shared, maar zou ook verspreid moeten zijn: ging kijken wanneer die gdraaid hadden, niks meer over gehoord. + +O.b.v LUN graph heb ik wat LUNs gepakt en bleek allemaal managed vps te zijn; Jeroen op onderzoek naar wat daar binnen rond die tijd gebeurd. Verdenkt PSA crons.
\ No newline at end of file diff --git a/.trash/2 areas/work/groupvps/sollicitatie-vragenlijst.md b/.trash/2 areas/work/groupvps/sollicitatie-vragenlijst.md new file mode 100644 index 0000000..08e2f89 --- /dev/null +++ b/.trash/2 areas/work/groupvps/sollicitatie-vragenlijst.md @@ -0,0 +1,7 @@ +- Ben je bekend met scrum, agile, kanban, jira etc? + + +Technische vragen: +threading, race conditions, deadlocks +message queue +- Kun je uitleggen hoe een binary search werkt
\ No newline at end of file diff --git a/.trash/2 areas/work/groupvps/team.md b/.trash/2 areas/work/groupvps/team.md new file mode 100644 index 0000000..191485e --- /dev/null +++ b/.trash/2 areas/work/groupvps/team.md @@ -0,0 +1,10 @@ +# Technical Details +Maximum disk size local storage defined in QCOW2 image. +# SOP +DHCP ports gone -> openstack subnet set --no-dhcp, openstack subnet set --dhpc. (toggle) -> they should be recreated. (https://bugs.launchpad.net/ubuntu/+source/neutron/+bug/2015377) +## Maintenance +Announcing maintenance: +* Maintenance that requires customer interaction: at least 14 days ahead of time +* Regular maintenance with few seconds downtime at most: at least 7 days ahead of time +* Emergency maintenance: as soon as possible and preferably before doing anything +Notify MCS: mcs-support@group.one diff --git a/.trash/2 areas/work/groupvps/vps2-lej1 compute mix.md b/.trash/2 areas/work/groupvps/vps2-lej1 compute mix.md new file mode 100644 index 0000000..cb41fae --- /dev/null +++ b/.trash/2 areas/work/groupvps/vps2-lej1 compute mix.md @@ -0,0 +1,5 @@ +VPS2-LEJ1 is a mixed bag of shared and local storage; +nodes 1-8 are BOTH shared and local storage +nodes 9-10 are exclusively shared storage + +.. wap
\ No newline at end of file diff --git a/.trash/2 areas/work/onehomecrm/image-sync-duplicate-images.md b/.trash/2 areas/work/onehomecrm/image-sync-duplicate-images.md new file mode 100644 index 0000000..424f43d --- /dev/null +++ b/.trash/2 areas/work/onehomecrm/image-sync-duplicate-images.md @@ -0,0 +1,5 @@ +We uploaded a duplicate ubuntu-24.04 image on the testpod and asked Nikola to run the sync in dev. This is the result he returned: + +![[Pasted image 20241206154210.png]] + +It is the most recent one.
\ No newline at end of file diff --git a/.trash/2 areas/work/self-improvements.md b/.trash/2 areas/work/self-improvements.md new file mode 100644 index 0000000..f39baaf --- /dev/null +++ b/.trash/2 areas/work/self-improvements.md @@ -0,0 +1,3 @@ +I need to become more goal-oriented: set a clear goal with a clear end and work towards that. +I'm currently working to improve my skill in note-taking to help achieve current and determine new goals. +I'm doing this by setting up a "second brain" using ideas from the book "Building a second brain" by Tiago Forte.
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