Which command will migrate a filesystem from onevolume group to another?()
When migrating files from a Windows server A to a Samba server B with the command ’net rpc share migrate files -S A -destination=B -acls -attrs -U administrator’, some files that originally belong only to a Windows group (no user) will generate errors during the migration. Which option in smb.conf will force such files to be mapped to the correct UNIX UID and GID?()A、 use acl = yesB、 map group acls = yesC、 force unknown acl user = yesD、 inherit acls = no
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A system administrator wants to NFS mount a filesystem from server "Alpha" to server "Bravo." Which command should be issued from "Bravo" to determine which filesystems are being exported by server "Alpha"? ()A、lsnfsmnt AlphaB、exportfs -l AlphaC、showmount -e AlphaD、mount -t nfs Alpha
A system administrator has been asked to migrate the dev_vg volume group from server A to server B. The dev_vg volume group contains a single filesystem named "/development". To prepare for migration, which of the following is the correct sequence of commands for removing the volume group from server A?()A、exportvg dev_vg; umount /development; varyoffvg dev_vgB、varyoffvg dev_vg; umount /development; exportvg dev_vgC、umount /development; exportvg dev_vg; varyoffvg dev_vgD、umount /development; varyoffvg dev_vg; exportvg dev_vg
An administrator is moving a volume group from one server to another. The disks will be physically moved between the two systems. Which two operations are required on the volume group prior to the physical disk switch?() A、’varyoffvg’ and ’exportvg’B、’varyofflv’ and ’importvg’C、’varyofflv’ and ’migratepv’D、’varyoffvg’ and ’migratevg’
Which command restores files from a volume group backup on a specified media?() A、mksysb -rB、savevg -rC、restorevg -rD、restorevgfiles
Which presents the heirarchical relationship between LVM entities?() A、Volume Group > Physical Volume > Logical Volume > FilesystemB、Physical Volume > Volume Group > Logical Volume > FilesystemC、Volume Group > Physical Volume > Filesystem > Logical VolumeD、Physical Volume > Volume Group > Filesystem > Logical Volume
Error log analysis indicates that a disk is starting to fail and will need to be replaced. The failing disk contains multiple logical volumes which span multiple disks. A free disk has been added to the failing disk’s volume group.Which of the following is the most efficient method to move the data from the failing disk to the new disk?()A、Back up the data, remove the failing disk from the volume group, then restore the data to the new disk.B、Use the migratepv command to move data from one disk to another and then remove the failing disk from the volume group.C、Use the mirrorvg command to mirror the data to the new disk, break the mirror and then remove the failing disk from the volume group.D、Create a new filesystem on the new disk and use the mv command to move the data to the new filesystem, and then remove the failing disk from the volume group.