passt in a pod: UseDNS no and the README #12

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steigr merged 1 commit from fix/passt-docs-usedns into main 2026-11-03 08:36:24 +00:00
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sshd_config.iris gets UseDNS no: behind passt the guest's reverse lookups of the client go to the cluster's resolver and can stall a login. The README now says what passt needs in a pod (SETUID/SETGID, an AppArmor profile that allows mount()), why the runner passes -m 1500 for a guest with a static MTU, and that passt must not be restarted under a running guest.

🤖 Generated with Claude Code

sshd_config.iris gets UseDNS no: behind passt the guest's reverse lookups of the client go to the cluster's resolver and can stall a login. The README now says what passt needs in a pod (SETUID/SETGID, an AppArmor profile that allows mount()), why the runner passes -m 1500 for a guest with a static MTU, and that passt must not be restarted under a running guest. 🤖 Generated with [Claude Code](https://claude.com/claude-code)
ssh-setup: UseDNS no; README: what passt needs in a pod and the MTU of a static guest
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e04fdf261e
With passt the guest's reverse lookups go to the cluster's resolver and can stall a login.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
steigr merged commit e04fdf261e into main 2026-11-03 08:36:24 +00:00
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