{"id":"c1241","filename":"c1241_mar_firewall_fix.dok.json","weise3_id":"c1241","tip":"fix","naziv":"MAR firewall fix — SSH via nc ProxyCommand + queue overflow","kreator":"CC","datum":"2026-06-02","snippet":"","status":"DONE","prev_weise3":"","bunker_l":"#00d4ff","full":{"weise3_id":"c1241","tip":"fix","naziv":"MAR firewall fix — SSH via nc ProxyCommand + queue overflow","datum":"2026-06-02","kreator":"CC","sustav":"genesis","sto_napravljeno":["IONOS firewall blokira direktni SSH (port 22) na MAR (212.227.181.201) s lokalnog stroja","Rješenje: ProxyCommand ssh genesis-eu nc %h %p — SSH tuneliran kroz EU čvor","Lokalni ~/.ssh/config: genesis-mar dobio ProxyCommand liniju","EU ~/.ssh/config: dodan genesis-mar alias s genesis_master ključem","MAR genesis servis imao accept queue overflow (2049/2048) — workers zaglavili","Fix: systemctl restart genesis.service na MAR","MAR threshold/health i fenix-dsa/health: status=ok nakon restarta"],"provjera":"ssh genesis-mar echo OK — prolazi; curl MAR health → ok","zakon":["ZAKON 32 — svaki fix ima chain entry"],"status":"DONE"}}