=== memcached 1->3 LIVE scale-up, dc0, 2026-08-06T08:04:32Z (BUNDLEFIX-055; operator-approved) ===
Command (dc0 rack, D-138): juju add-unit memcached -n 2 --to lxd:1,lxd:2 -m vr1-dc0 (exit 0)
CONVERGED 3/3 active/idle (one per control node):
memcached/0* active idle 0/lxd/9 10.12.12.115 11211/tcp Unit is ready and clustered
memcached/1 active idle 1/lxd/22 10.12.12.166 11211/tcp Unit is ready and clustered
memcached/2 active idle 2/lxd/20 10.12.12.165 11211/tcp Unit is ready and clustered
memcached install was clean (no F5 apt-wedge; tiny package).
CONSUMER VERIFY (D-121 verify-at-deploy):
nova-cloud-controller/leader nova.conf: memcache_servers = 10.12.12.115:11211,10.12.12.166:11211,10.12.12.165:11211 -> ALL 3 servers, OK
designate/leader designate.conf: backend_url = memcached://10.12.12.115:11211 -> ONE server only.
designate is workload-BLOCKED (nameservers/Stage-7), so its config is pre-activation and not
final; whether tooz coordination picks up all 3 is a Stage-7 designate-activation verify, not
a memcached scale-up defect. RECORDED, not fixed (hard rule 1).
Rack ~/repo-stage/bundle.yaml re-staged to 42845edb (== repo HEAD, sha-verified).