SDDC Manager LCM orchestrator can wait 80-90 min for the upgrade schedule to start or upgrade completion to finish if access to storage.googleapis.com is blocked
The delay can also happen if there is an ongoing scheduled bundle downloads.
SDDC Manager 5.2.x
The shared pool of LCM scheduled tasks got packed into a single thread. "vac-scheduler-1" frequently appears in the SDDC LCM log.
Both precheck and upgrade tasks are not impacted. However, the orchestration scheduler tasks are impacted.
Workaround A:
Workaround B:
Workaround C:
Note: This is a one-time-only change.
cd /home/vcf
touch telemetry-vac.properties
echo ""vac.scheduler.corepoolsize=10"" > telemetry-vac.properties
chown vcf_lcm telemetry-vac.properties
chgrp vcf telemetry-vac.properties
systemctl restart lcm