VCS-257 無料問題集「Veritas Administration of Veritas InfoScale Storage 7.1 for UNIX/Linux」

（A）vxlrelayout -g mydg pause newlayout

（B）vxtask pause newlayout

（C）vxrelayout -g mydg stop newlayout

（D）vxtask stop newlayout

（A）to start, stop, and monitor LLT and GAB on all cluster systems

（B）to mount, unmount, and monitor all shared cluster file systems on configured cluster nodes

（C）to monitor all shared disk groups on all systems in the cluster

（D）to start, stop, and monitor the CVM and CFS components on all cluster systems

（A）by adding a data change object

（B）by adding snapshot volumes

（C）by adding markers on each plex

（D）by adding a dirty region log on each physical disk

（A）vxconfigd

（B）vxiod

（C）vxvold

（D）vxrelocd

（A）physical and logical

（B）primary and secondary

（C）server and client

（D）master and slave

（A）a single file system can be created over more than one volume

（B）physical to virtual migration is enabled

（C）data failover to secondary volumes is provided

（D）file system metadata can be placed on a separate volume

（E）multiple file systems can share storage from an MVFS volume

（A）vxdctl

（B）vxdisk

（C）vxdmpadm

（D）vxtune

（E）fsadm

（A）it enables storage checkpoints for use in instant file system recovery

（B）it enables databases to achieve raw partition I/O performance

（C）it improves file system I/O performance for file systems spanning volumes

（D）it provides fast file system recovery by way of journal log replay