由于正在执行 NDMP 备份 / 还原操作，切回失败
适用场景
MetroCluster
问题描述
切回失败，并显示以下错误：
NodeA (overridable veto): Either Dump or Restore is in progress. Either view the active transfers and abort these transfers then try the command again or rerun the command with "-override-vetoes true" option.