An administrator wants to mirror an importantfilesystem between two disks without mirroring the entire volume group. Which command should be used?()
A.cplv B.mirrorvg C.mklvcopy D.migratel
单项选择题The lsvg -o command is run with an output of only rootvg, but the server has another volume group named datavg, which is notdisplayed. What is the likely cause?()
A.datavg is in an offline state. B.'lsvg -o' only displays the root volume group. C.'lsvg -o' only displays the fist volume group. D.datavg has no filesystems and therefore, is inactive.
单项选择题What must an administrator do to create two new volume groups on a system with only one spare disk?()
A.Run the 'mkvg -M' command to create multiple volume groups on a single disk B.Add a new disk to the system or release a disk from the one of the existing volume groups C.Run the 'mkvg' command to create multiple volume groups on a single disk providing the disk does not have a PVID D.Run the 'mkvg' command to create multiple volume groups on a single disk providing the volume groups have the same PP size
单项选择题A system has a mirrored data volume group that has a filesystem data of 10 logical partitions. How many physical partitions will thefilesystem have?()
A.1 B.2 C.10 D.20
单项选择题Which of the following explains the relationship between a physical and logical partition?()
A.A physical partition is hosted on one or more logical partitions. A logical partition is used when describing storage. B.A logical partition is hosted on one or more physical partitions. A physical partition is used when describing storage. C.A physical partition is used when describing only a SCSI or SAS disk. A logical partition is used when describing a SAN LUN. D.A logical partition is used when describing only a SATA or SAS disk. A physical partition is used when describing RAID or mirrored arrays.
单项选择题How can an administrator verify that the disk is stillusable when the output of ‘lspv’shows ‘hdisk1’ is in a missing state?()
A.lspv -l hdisk1 B.lscfg -l hdisk1 C.lsattr -l hdisk1 D.dd if=/dev/hdisk1 bs=512k count=10 of=/tmp/disk.txt