Discovery creates duplicate records in each discovery schedule.Issue When running discovery for a CI the discovery completes successfully. When ran discovery for the next time on the same CI, instead of updating existing CI Discovery is creating a new CI. Discovery log shows below error in the second discovery run. ReleaseALLCauseDiscovery was using old CI Identifiers. Discovery was using cmdb_identifier instead of ci_identifier tableThe same can be seen in the below screenshot of Discovery logs.ResolutionIn order to fix the issue, please follow below steps. Open System properties table (sys_properties.LIST)Add a new property with below details Name : glide.discovery.use_cmdb_identifiers Value :true Run discovery for the server and check the status. Discovery will be updating the existing CI. Once discovery is completed, the new identifiers can be seen in the discovery log.Related LinksFor more information on other Discovery properties. Please refer to this Product documentation.