{"id":268730,"date":"2026-10-20T15:19:17","date_gmt":"2026-10-20T15:19:17","guid":{"rendered":"https:\/\/balicki.me\/projekty\/jalvo-40-vps-fleet\/"},"modified":"2026-10-20T15:19:17","modified_gmt":"2026-10-20T15:19:17","slug":"jalvo-40-vps-fleet","status":"publish","type":"projekt","link":"https:\/\/balicki.me\/en\/projekty\/jalvo-40-vps-fleet\/","title":{"rendered":"Jalvo: a control panel for a fleet of 40 VPS servers in the US and Europe"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"

One panel to manage 40 servers, including 7 older ones on CentOS 6.<\/p>\n","protected":false},"featured_media":0,"menu_order":3,"template":"","meta":{"bm_effect":"One panel to manage 40 servers, including 7 older ones on CentOS 6.","bm_duration":"","bm_role":"Architect, DevOps","bm_problem":"Jalvo, our reverse proxy with IPs in Europe and the US, runs on a fleet of 40 VPS servers. Managing that many machines by hand, including 7 legacy ones on CentOS 6, did not scale.","bm_solution":"We built a panel with a REST API described in OpenAPI: reverse proxy (nginx), Squid and SMTP configuration, automated deployment, fail2ban and firewalld hardening, and monitoring of every server.","bm_result":"40 servers in the US and Europe managed from one place, legacy machines included.","bm_lesson":"","bm_anonymized":false,"footnotes":""},"branza":[155],"typ":[159],"technologia":[150,151,146,149,148,147],"class_list":["post-268730","projekt","type-projekt","status-publish","hentry","branza-own-product-en","typ-infrastructure-en","technologia-fail2ban","technologia-firewalld","technologia-nginx","technologia-openapi","technologia-rest-api","technologia-squid"],"yoast_head":"\nJalvo: a control panel for a fleet of 40 VPS servers in the US and Europe - Balicki<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/balicki.me\/en\/projekty\/jalvo-40-vps-fleet\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jalvo: a control panel for a fleet of 40 VPS servers in the US and Europe - 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