10th Anniversary Xian

Fixing Citrix WMI errors 0x80041001 / 0x80041002 – XenApp 6

I am sure during your Operations Manager career you already faced some WMI errors while installing e.g. Active Directory or XenApp management packs. A few days ago I installed the XenApp 6.0 MP in SCOM 2007 R2. Suddenly errors 0x80041001 and 0x80041002 appeared in Active Alerts view. WMI errors are always kind of pain in […]

SCOM – Agent in DMZ “Not Monitored” Event ID 20071

You want to monitor an agent in the DMZ and you are sure you implemented everything correctly but the agent just does not turn green. The agent just stays in a “Not Monitored” state. I checked EVERYTHING… Checked certificate template Checked certificates itself Compared the certificate serial number in the registry of the agent and […]

SCOM 2012 – Event ID 20070 Agent Across Slow WAN Links

Since a few weeks I am having a problem with SCOM agents in child domains. I am currently implementing SCOM for an international company which has branch offices in China, US, Germany, Switzerland and other countries. The Active Directory topology has a root domain and for each country a separate child domain. In some of […]