The DNS record for our gitlab has TTL of 60 seconds only. Therefore, even after AWS changed public IP of LB (in front of our gitlab), sonar should have eventually done a lookup though apparently did not happen. The below is experienced quite a few times within a 2-3 hours window…
2020.09.04 00:17:04 ERROR ce[AXRWeUnd5GAGCf4MOaRp][c.s.C.D.D.B] An exception was thrown during Merge Request decoration : Hostname gitlab.cdls.infrastructure.test.com not verified:
2020.09.04 00:35:08 ERROR ce[AXRWic3r5GAGCf4MOaRt][c.s.C.D.D.B] An exception was thrown during Merge Request decoration : Hostname gitlab.cdls.infrastructure.test.com not verified:
2020.09.04 00:50:08 ERROR ce[AXRWl4qJ5GAGCf4MOaRw][c.s.C.D.D.B] An exception was thrown during Merge Request decoration : Hostname gitlab.cdls.infrastructure.test.com not verified:
2020.09.04 01:06:33 ERROR ce[AXRWppmP5GAGCf4MOaR1][c.s.C.D.D.B] An exception was thrown during Merge Request decoration : Hostname gitlab.cdls.infrastructure.test.com not verified:
2020.09.04 01:38:24 ERROR ce[AXRWw7wf5GAGCf4MOaR4][c.s.C.D.D.B] An exception was thrown during Merge Request decoration : Hostname gitlab.cdls.infrastructure.test.com not verified:
2020.09.04 02:06:40 ERROR ce[AXRW3aB05GAGCf4MOaSp][c.s.C.D.D.B] An exception was thrown during Merge Request decoration : Hostname gitlab.cdls.infrastructure.test.com not verified:
It seems that Sonar process/libraries/container/VM host isn’t treating TTL properly. Case here, DNS TTL for gitlab record is only 60 seconds