New ESX Server records are not created.Issue <!-- div.margin { padding: 10px 40px 40px 30px; } table.tocTable { border: 1px solid; border-color: #e0e0e0; background-color: #fff; } .title { color: #d1232b; font-weight: normal; font-size: 28px; } h1 { color: #d1232b; font-weight: normal; font-size: 21px; margin-bottom: 5px; border-bottom-width: 2px; border-bottom-style: solid; border-bottom-color: #cccccc; } h2 { color: #646464; font-weight: bold; font-size: 18px; } h3 { color: #000000; font-weight: bold; font-size: 16px; } h4 { color: #666666; font-weight: bold; font-size: 15px; } h5 { color: #000000; font-weight: bold; font-size: 13px; } h6 { color: #000000; font-weight: bold; font-size:14px; } ul, ol { margin-left: 0; list-style-position: outside; } --> Symptoms A single ESX record is updated multiple times.On every update, the morid, ip address, etc. changes Release All Cause ESX data is fetched by the 'VMWare - vCenter ESX Hosts' probe.The identifier for the ESX server is correlation_id.In this case, there were multiple ESX hosts with the same correlation_id and serial number. Due to this, the same ESX record is getting updated. Resolution Check with VMWare admin to understand why multiple ESX servers share the same correlation_id and serial number.To temporarily resolve the issue, modify the ESX identifier.