From the course: CompTIA Linux+ (XK0-005) Cert Prep
Unlock the full course today
Join today to access over 24,300 courses taught by industry experts.
Create a RAID 5 using LVM - Linux Tutorial
From the course: CompTIA Linux+ (XK0-005) Cert Prep
Create a RAID 5 using LVM
- [Instructor] For more robust server environments where uptime is important, RAIDs provide redundancy and/or higher throughput speeds. RAIDs are redundant arrays of independent disks. You can create RAIDs using LVM or the Madmin tool on Linux. LVM supports RAID levels zero, one, four, five, six and ten. RAID level zero is striping and provides no redundancy at all, but is fast. Striping requires two or more drives. The more drives the faster the throughput, up to a point. RAID level one is disc mirroring. The contents of the first drive is the same as the second, mirrors are created from pairs of drives. Mirrors are generally slower than single drives because you have to write the data twice. RAID level 10 is disc mirroring and striping. It's essentially two mirrors combined in a stripe to regain some of the speed lost from the mirror. RAID level four is striping with parity which requires three drives or more. A…
Practice while you learn with exercise files
Download the files the instructor uses to teach the course. Follow along and learn by watching, listening and practicing.
Contents
-
-
-
-
-
-
-
-
-
-
Linux storage system overview9m 13s
-
(Locked)
Prepare for handling storage1m 36s
-
(Locked)
Create partitions using fdisk5m 4s
-
(Locked)
Create partitions using parted3m 59s
-
(Locked)
Manage LVM volumes and volume groups7m 25s
-
(Locked)
Expand existing logical volumes2m 47s
-
(Locked)
Reduce existing logical volumes3m 37s
-
(Locked)
Create EXT filesystems4m 20s
-
(Locked)
Repair EXT filesystems5m 15s
-
(Locked)
Create and repair XFS filesystems1m 52s
-
(Locked)
MDRAID or DMRAID?1m 43s
-
(Locked)
Create a RAID 5 using LVM7m 1s
-
(Locked)
Create RAIDs using mdadm9m 31s
-
(Locked)
Mount filesystems on boot5m 54s
-
(Locked)
Encrypt drives with LUKS2m 42s
-
(Locked)
Troubleshoot storage systems4m 18s
-
-
-
-
-
-
-
-
-
-
-
-
-