单项选择题
A.The operating system crashed
B.A disk failure forced a volume group off line
C.The System Resource Controller executed a system halt
D.The topology services daemon has crashed due to an ODM mismatch
单项选择题 Whathappensonfailureofapreorposteventscript？（）
单项选择题 During a resource group takeover operation， the resource group was found to go into error state. A tail of thehacmp.out file released the following message： Aug 3 12：57：20 EVENT FAILED： -1： event_error 1 TE_RG_MOVE -1 WARNING： Cluster PowerHA has beenrunning recovery program ’/usr/es/sbin/cluster/events/rg_move.rp’ for 360 seconds. Please check clusterstatus. What command can the administrator issue to cause the cluster to continue processing？（）
单项选择题 An administrator has a 2 node cluster running PowerHA version 5.5. They remove a resource group from theactive cluster configuration. When performing a verify and synchronize of the cluster， the administrator getsthe following error： "migcheck[471]： cl_connect（） error， nodename=Node1， rc=-1 cldare： A communication error prevents obtaining the VRMF from remote nodes. A DARE event cannot be run until this is corrected. Please ensureclcomd is running." What is the most likely cause of this error？（）