![]() If you using GDT, proceed to prepare your new disk with GDT. That means raw access without partitions. Note: Your raid array partitions will show up with loop. You are using MBR or msdos MBR is the correct name. If you get this result: Partition Table: msdos You will find that by issuing this command: Then you need to find out if you are using GUID partition tables (GDT) or Master Boot Records (MBR). You will need to remove all partitions from the raid array. You will need to take the drive out of the raid array, and replace the actual disk. If you see this line instead (only a few lines down, since rest of the test is failing). ![]() SMART overall-health self-assessment test result: PASSED Run this command (for each disk): # smartctl -a /dev/sdbĪnd if about 15-20 lines down in the result see this line, your disk is healthy. First identify which disk that is failing. It was a fun and challenging task to do from only using a terminal window. Here is what I did to get my system up and running again. Where are iSCSI discovery records stored? (Choose all that apply.I recently had to do a disk replace in a software raid 1 system, running on a Debian KVM host. ![]() Delete RAID array drives’ data and superblocks. To delete an unmounted RAID array, you must do which of the following? (Choose all that apply.) Which one of the following RAID structures is also called disk striping with double parity? (Choose the best answer.) Which of the following sdparm command options will show all of the common mode parameters for a designated device? (Choose the best answer.) Which of the following is not an mdadm command mode? (Choose the best answer.) What utility would be the best one to check it? (Choose the best answer.) Which is a designated unused disk partition or drive that can be used by LVM? (Choose the best answer.) PE block size is set during the process of designating a PV. A PE is the smallest block size that can be allocated on a PV. Which of the following is not true concerning PEs? (Choose the best answer.) Which of the following mdadm options would show in the RAID array in which the /dev/sdc1 drive has membership? (Choose the best answer.) On which of the following drive types can the hdparm utility be used? (Choose all that apply.) To rename an LV, which utility should you use? (Choose the best answer.) What number designates both an iSCSI target server and an iSCSI disk being offered by that target? (Choose the best answer.) Which of the following RAID array structures are considered fault tolerant? (Choose all that apply.) LV snapshots are created using the vgcreate command. LV snapshots contain copies of the original LV data. LV snapshots can be mounted to the directory. Which of the following are true about LV snapshots? (Choose all that apply.) LE mappings occur during PV designation.Īfter you issue the modprobe raid6 command using super user privileges on your system, which file should you check to determine if software RAID is supported on your system? (Choose the best answer.) LE mapping provides a way to block data access. Which of the following is true concerning LEs? (Choose the best answer.) Which of the following LVM utilities will designate a partition as a PV? (Choose the best answer.) Which of the following allows multiple partitions or whole disks to be grouped together and used as a single drive? (Choose all that apply.) Which of the following mdadm command options chooses the mode to make a RAID array? (Choose the best answer.) Current RAID array status is held in what file? (Choose the best answer.)
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