If admin shares are disable on both nodes of the cluster task scheduler might be visible remotely but creating a remote task using task scheduler also hangs.
Check the if the following key exists and remove it or change value to 1 and reboot machine:
Hive: HKEY_LOCAL_MACHINE Key: SYSTEM\CurrentControlSet\Services\LanManServer\Parameters Name: AutoShareServer Data Type: REG_DWORD Value: 0
http://en.wikipedia.org/wiki/Administrative_share – Administrative share
SQL installation log file last lines should be:
(...) 10/15/2009 00:32:13.207 Patching available passive node: node_name 10/15/2009 00:32:13.238 Waiting for first completed passive node 10/15/2009 00:32:13.254 Patching passive node: node_name
Normal installation log:
(...) 11/13/2008 17:05:07.428 Patching available passive node: remote_nome_name 11/13/2008 17:05:07.429 Patching passive node: remote_nome_name 11/13/2008 17:05:07.530 Task Scheduler: Created remote folder for product instance target \\remote_nome_name (…)