https://community.hpe.com/t5/server-clustering/acu-vs-microsoft-cluster-service-on-2003/m-p/3480123#M158 You should not have any problems "running" ACU either ON a clustered node OR anywhere while a clustered node is attached.<BR /><BR />Just know that if you make changes to a drive, you potentially can mess up your clusters configurtion. Viewing the config should not be an issue.<BR /><BR /><BR />Steven Mon, 07 Feb 2005 13:34:49 GMT Steven Clementi 2005-02-07T13:34:49Z https://community.hpe.com/t5/server-clustering/acu-vs-microsoft-cluster-service-on-2003/m-p/3480122#M157 IS there any adverse effect when running ACU( view configuration) with active Microsoft Cluster Service on W2K3?! <BR />The Q is sort of advisory, do vs. don't!!!<BR /> Mon, 07 Feb 2005 11:37:30 GMT https://community.hpe.com/t5/server-clustering/acu-vs-microsoft-cluster-service-on-2003/m-p/3480122#M157 Zvonko Patafta 2005-02-07T11:37:30Z https://community.hpe.com/t5/server-clustering/acu-vs-microsoft-cluster-service-on-2003/m-p/3480123#M158 You should not have any problems "running" ACU either ON a clustered node OR anywhere while a clustered node is attached.<BR /><BR />Just know that if you make changes to a drive, you potentially can mess up your clusters configurtion. Viewing the config should not be an issue.<BR /><BR /><BR />Steven Mon, 07 Feb 2005 13:34:49 GMT https://community.hpe.com/t5/server-clustering/acu-vs-microsoft-cluster-service-on-2003/m-p/3480123#M158 Steven Clementi 2005-02-07T13:34:49Z