Which three statements are true about the crash utility in Oracle Linux?
You have a btrfs file system mounted on the /btrfs mount point:# btrfs filesystem showLabel: Btrfs uuid: 7bfe3239-47ee-442b-b9f8-49f88b6b1be4Total devices 2 FS bytes used 200.37MBdevid 2 size 4.88GB used 1.51GB path /dev/sdddevid 1 size 4.88GB used 1.51GB path /dev/sdcYou have a list of subvolumes and snapshots:# btrfs subvolume list pgct /btrfs/DocumentsSVWhich three statements could you use to mount the DocumentsSV_Tuesday_Backup path on the /restored_backup mount point?
Examine the current SELinux status:You have to meet these requirements:1. Network services must run in a confined domain.2. The guest user must be confined.3. The guest user must not be able to use Mozilla Firefox.4. Access to files and directories must be granted based only of the SELinux contexts.5. The SELinux configuration must be persistent across system restarts.6. Users must be able to publish private HTML content.You issued these commands:# setenforce enforcing# semanage login a s guest_u guest# setsebool httpd_enabled_homedirs onWhich requirements do you meet?
You have a mounted mirrored btrfs file system in RAID-1 on /btrfs:# btrfs filesystem showLabel: Btrfs uuid: 7bfe3239-47ee-442b-b9f8-49f88b6b1be4Total devices 2 FS bytes used 250.46MBdevid 2 size 4.88GB used 1.54GB path /dev/sdddevid 1 size 4.88GB used 1.54GB path /dev/sdcYou found an error on one device:#btrfs scrub start B d r /btrfsscrub device /dev/sdc (id 1) donescrub started at Wed Aug 21 15:33:05 2013 and finished after 6 seconds total bytes scrubbed: 250.34MB with 0 errors scrub device /dev/sdd (id2) done scrub started at Wed Aug 21 15:33:05 2013 and finished after 6 seconds total bytes scrubbed: 250.39MB with 26 errors error details: read=13 csum=13 corrected errors: 13, uncorrectable errors: 0, unverified errors: 0Which statements repairs the corrupted blocks?
Examine the list of requirements for an XFS file system:1. Its label must be /xfs1.2. It must mount automatically during system startup.3. The user data must be stored on /dev/sdh1.4. The journal data must be stored on /dev/sdd1.5. The journal must be 4GB in size.6. It must contain a real-time section.7. Its block size must be 4096 bytes.You execute the command:# mkfs t xfs L /xfs1 l logdev=/dev/sdd1 d size=4g /dev/sdh1Which requirements do you meet?
Which two statements are true about the cpuset cgroup subsystem?
