单项选择题 During a cluster synchronization， an administrator inadvertently performs al ctrl ’C’ causing the synchronization to fail. After restarting the resynchronization， the administrator notices a message stating that a previous dare operation has been detected.  What is the best way to resolve this problem？（）

单项选择题 When the clverify utility is run，verification checks use ODM data provided by the common communication infrastructure. This provides efficient access to configuration ODMs from the other nodes. The utility manages these files by storing the copies in various directories depending on the success or failure of the verification pass.  By default，this directory is "/var/hacmp/clverify/current/nodename/ if the ’current’ directory still exists when clverify stops running，this indicates which of the following？（）

单项选择题 Theuserbaseofathree-nodeclusterhasincreased.Inordertoaddclustereduserstoallnodes，whichofthefollowingstepsshouldbeperformed？（）