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RH134 part 2 Exam chapter 8-13 | Questions And Answers Latest {} A+ Graded | 100% Verified
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RH134 part 2 Exam chapter 8-13 | Questions And Answers Latest {} A+ Graded | 100% Verified
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RH134 part 2 Exam chapter 8-13 | Questions And Answers Latest {2024- 2025} A+ Graded| 100% Verified
Two commands to install, start and enable packages required to use Stratis - yum install stratisd stratis-
cli
systemctl enable --now stratisd
Command to create a stratis pool named pool1 that includes the block device /dev/vdb - stratis pool
create pool1 /dev/vdb
Command to add block device /dev/vdc to stratis pool1 - stratis pool add-data pool1 /dev/vdc
Command to view the block devices of stratis pool pool1 - stratis blockdev list pool1
Command to create a filesystem named fs1 from stratis pool pool1 - stratis filesystem create pool1 fs1
Command to view a list of available stratis pools - stratis pool list
Command to view a list of available filesystems on stratis pools - stratis filesystem list
Command to create a snapshot named snapshot1 of filesystem fs1 on stratis pool pool1 - stratis
filesystem snapshot pool1 fs1 snapshot1
(*snapshots are independent of the source file systems)
Command to display the UUID of the filesystem fs1 located at /stratis/pool1/fs1 - lsblk --output=UUID
/stratis/pool1/fs1
Example /etc/fstab entry to persistently mount a stratis filesystem at /mnt
, (just "UUID" for UUID) - UUID /mnt xfs defaults,x-systemd.requires=stratisd.service 0 0
(*mounting will fail without the require stratisd service)
Command to install required packages for VDO - yum install vdo kmod-kvdo
Command to create a VDO volume named vdo1 from the device /dev/vdd of size 50G - vdo create --
name=vdo1 --device=/dev/vdd --vdoLogicalSize=50G
Command to analyze a VDO volume named vdo1 - vdo status --name=vdo1
Command to temporarily mount the NFS share from serverb at the /share directory to mount point
/mnt - sudo mount -t nfs -o rw,sync serverb:/share /mnt
/etc/fstab entry to persistently mount the NFS share from serverb at the /share directory to the mount
point /mnt - serverb:/share /mnt nfs rw,soft 0 0
Command to install necessary packages to automount NFS shares - sudo yum install autofs
Directory that master map files are created in for NFS shares - /etc/auto.master.d
Command to create/edit a master map file - sudo vim /etc/auto.master.d/NAME.autofs
Example contents of the master map file /etc/auto.master.d/demo.autofs with /shares as the base for
indirect automounts - /shares /etc/auto.demo
(the /etc/auto.demo file needs to be created before running autofs service)
Example contents for the NFS mapping file /etc/auto.demo to mount to the mount point work from the
source location serverb:/shares/work - work -rw,sync serverb:/shares/work
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