Symptoms:
- NSX-T upgrade fail because of timeout
- lcm-debug.log will have a message as follows:
Note: lcm-debug.log is located in /var/log/vmware/vcf/lcm/lcm-debug.log
2021-08-10T08:29:12.425+0000 ERROR [vcf_lcm,06de7cd39b78427c,a309,upgradeId=########-####-####-####-##########,resourceType=NSX_T_PARALLEL_CLUSTER,resourceId=vip-nsxt-wld-01.w2g-qes-001.rainpole.local:_ParallelClusterUpgradeElement,bundleElementId=########-####-####-####-##########] [c.v.e.s.l.p.i.n.s.NsxtEdgeClusterParallelUpgradeStageRunner,ThreadPoolTaskExecutor-6] Marking upgrade elements batch as NSXT_UPGRADE_PRECHECK_TIMEDOUT