Hello,
I've modified request, limits and xms xmx Java options of my cluster yaml.
The upgrade is stuck and operators logs are
{"level":"info","ts":1577967197.4311237,"logger":"elasticsearch-controller","msg":"Updating status","iteration":5457,"namespace":"elasticsearch","es_name":"elasticsearch"}
{"level":"info","ts":1577967197.4311762,"logger":"generic-reconciler","msg":"Aggregated reconciliation results complete","result":{"Requeue":true,"RequeueAfter":10000000000}}
{"level":"info","ts":1577967197.4311981,"logger":"elasticsearch-controller","msg":"End reconcile iteration","iteration":5457,"took":0.784774123,"namespace":"elasticsearch","es_ame":"elasticsearch"}
{"level":"info","ts":1577967207.4313903,"logger":"elasticsearch-controller","msg":"Start reconcile iteration","iteration":5458,"namespace":"elasticsearch","es_name":"elasticsearch"}
{"level":"info","ts":1577967207.4348965,"logger":"transport","msg":"Reconciling transport certificate secrets","namespace":"elasticsearch","es_name":"elasticsearch"}
{"level":"info","ts":1577967208.1634543,"logger":"driver","msg":"Calculated all required changes","to_create:":5,"to_keep:":4,"to_delete:":6,"namespace":"elasticsearch","es_name":"elasticsearch"}
{"level":"info","ts":1577967208.1636055,"logger":"driver","msg":"Calculated performable changes","schedule_for_creation_count":0,"schedule_for_deletion_count":1,"namespace":"elasticsearch","es_name":"elasticsearch"}
{"level":"info","ts":1577967208.2052684,"logger":"driver","msg":"Skipping deletion because of migrating data","namespace":"elasticsearch","es_name":"elasticsearch","pod_name":"elasticsearch-es-data-sx54vph58q"}
{"level":"info","ts":1577967208.2053738,"logger":"elasticsearch-controller","msg":"Updating status","iteration":5458,"namespace":"elasticsearch","es_name":"elasticsearch"}
I don't know what means "Skipping deletion because of migrating"
Cluster previous state was yellow, because of one data node was "evicted" because of request threshold
Operators image is: