Sysadmin Tools 🇺🇦
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Sysadmin/DevOps tools, news and other interesting things from modern IT world.
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30x faster than Prometheus: How we rebuilt Elasticsearch as a leading columnar metrics datastore

https://www.elastic.co/search-labs/blog/elasticsearch-columnar-metrics-engine-30x-faster-prometheus

#elasticsearch #clickhouse #mimir #prometheus #tsdb
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We replaced Redis with MySQL for inventory reservations—and it scaled

https://shopify.engineering/scaling-inventory-reservations

#mysql #redis #shopify
Nanotdb

Single-binary observability, time-series database, and built-in dashboard for Raspberry Pi, edge devices, and local metrics.


https://github.com/aymanhs/nanotdb

#timeseries #db #monitoring #observability
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Warpgate

Fully transparent SSH, HTTPS, Kubernetes, MySQL and Postgres bastion/PAM that doesn't need additional client-side software.


https://github.com/warp-tech/warpgate

#wireguard #ssh #security #firewall #vpn
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Deploying k3s on Hetzner Cloud on Private Network with Cluster Autoscaling

https://community.hetzner.com/tutorials/deploy-k3s-on-hetzner-with-autoscaling

#k8s #kubernetes #k3s #hetzner #cloud
From ClickHouse to RocksDB: How We Rebuilt Solana’s Archival Layer

https://www.helius.dev/blog/migrating-from-clickhouse-to-rocksdb

#clickhouse #rockdb