https://community.hpe.com/t5/xp-storage/cluster-extension-xp-question/m-p/4169557#M216 The cluster extensions are licensed per cluster node (each node that holds a CLX resource for failover/failbck). A 'quorum server' that does not hold a CLX resource need not be licensed. There is also a different product number for each operating system. Fri, 28 Mar 2008 17:41:15 GMT Uwe Zessin 2008-03-28T17:41:15Z https://community.hpe.com/t5/xp-storage/cluster-extension-xp-question/m-p/4169556#M215 <P>Hi everybody,<BR /><BR />simple question for you. Is there a difference in the price of license for a 4-node and a 2-node cluster with Cluster Extension XP (per server or per cluster license type)?<BR /><BR />Thanks in advance,<BR />n.</P> <P>&nbsp;</P> <P><SPAN>P.S. This thread has been moved from Microsoft&gt;General to Storage Area Networks (SAN) (Enterprise). -HP Forum Moderator</SPAN></P> Mon, 18 Aug 2014 06:19:53 GMT https://community.hpe.com/t5/xp-storage/cluster-extension-xp-question/m-p/4169556#M215 aaaA_4 2014-08-18T06:19:53Z https://community.hpe.com/t5/xp-storage/cluster-extension-xp-question/m-p/4169557#M216 The cluster extensions are licensed per cluster node (each node that holds a CLX resource for failover/failbck). A 'quorum server' that does not hold a CLX resource need not be licensed. There is also a different product number for each operating system. Fri, 28 Mar 2008 17:41:15 GMT https://community.hpe.com/t5/xp-storage/cluster-extension-xp-question/m-p/4169557#M216 Uwe Zessin 2008-03-28T17:41:15Z