--- title: "JJozzieTech (@jjozzietech) | Hashnode" description: "Enterprise lab. Sydney rack. I write about what actually breaks. Read the latest articles by JJozzieTech on Hashnode." url: "https://hashnode.com/@jjozzietech" --- @jjozzietech # JJozzieTech @jjozzietech · Sydney, Australia · Joined July 2026 Enterprise lab. Sydney rack. I write about what actually breaks. ### [Why I tested from inside the network](https://jjozzietech.hashnode.dev/2gbps-wan-validation?utm_source=hashnode&utm_medium=feed) A 2 Gbps WAN validated from inside the production network — nine Ookla runs across three Sydney ISPs, with the measurement discipline shown. 6 min read · [jjozzietech.hashnode.dev](https://jjozzietech.hashnode.dev/2gbps-wan-validation?utm_source=hashnode&utm_medium=feed) [6d ago](https://hashnode.com/posts/2gbps-wan-validation/6aecd754c7f8995ea28e0e9e) ### [Six months operating an Akash provider](https://jjozzietech.hashnode.dev/akash-provider-six-months?utm_source=hashnode&utm_medium=feed) Six months of operator notes from an Akash provider — a missed upgrade, a sixty-seven-day storage bug, a four-day silence, and a pattern of absences. 18 min read · [jjozzietech.hashnode.dev](https://jjozzietech.hashnode.dev/akash-provider-six-months?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/akash-provider-six-months/6ae39d3f64c5a7de16a48f87) [Oct 29](https://hashnode.com/posts/akash-provider-six-months/6ae39d3f64c5a7de16a48f87) ### [iSCSI gives you two minutes](https://jjozzietech.hashnode.dev/iscsi-gives-you-two-minutes?utm_source=hashnode&utm_medium=feed) A border firewall went dark for twenty minutes during a racking job. The iSCSI session underneath it had a hundred and twenty seconds of patience. 7 min read · [jjozzietech.hashnode.dev](https://jjozzietech.hashnode.dev/iscsi-gives-you-two-minutes?utm_source=hashnode&utm_medium=feed) [Oct 22](https://hashnode.com/posts/iscsi-gives-you-two-minutes/6ada65928e426f81fa2bb861) ### [The storage failure that was actually an ARP race](https://jjozzietech.hashnode.dev/storage-failure-arp-race?utm_source=hashnode&utm_medium=feed) SMB shares failing on Windows, fixed by arp -d, broken again on reboot. Tracing it through Nexus CAM and ARP tables to a duplicate IP on the VLAN. 15 min read · [jjozzietech.hashnode.dev](https://jjozzietech.hashnode.dev/storage-failure-arp-race?utm_source=hashnode&utm_medium=feed) [Oct 15](https://hashnode.com/posts/storage-failure-arp-race/6ad12b1f0bcfa2196d1b0feb) ### [Four lines of patched JavaScript, and the router VM that deleted them](https://jjozzietech.hashnode.dev/patch-treadmill-router-vm?utm_source=hashnode&utm_medium=feed) Four automation mechanisms kept four lines of JavaScript alive. A router VM deleted all of it. Patch treadmills hide their real cost until you stop. 13 min read · [jjozzietech.hashnode.dev](https://jjozzietech.hashnode.dev/patch-treadmill-router-vm?utm_source=hashnode&utm_medium=feed) [Oct 1](https://hashnode.com/posts/patch-treadmill-router-vm/6abee1cae351ab5d0d7afd9c)