Fdisk in Linux

In this Linux fdisk-general Linux technology-Linux technology and application information, the following is a detailed description. Fdisk-l displays the following information

[Root @ localhost ~] # Fdisk-l

Disk/dev/sda: 78.0 GB, 78026450432 bytes
255 heads, 63 sectors/track, 9486 cylinders
Units = cylinders of 16065*512 = 8225280 bytes

Device Boot Start End Blocks Id System
/Dev/sda1*1 13 104391 83 Linux
/Dev/sda2 14 9486 76091872 + 8e Linux LVM

1. What does the asterisk under boot mean? Why is there only sda1?

-- Start the partition flag

2. What are the partitions of sda1 and sda2? Is sda1 a swap partition?

Partition Code 83 indicates ext2 or ext3. Partition Code 82 is the swap partition, and sda1 is not.

3. What does linux and linux lvm mean?

Linux partition refers to ext2 or ext3 partition.

Lvm is a logical volume manager and plays a role in displaying a simple logical view of a basic physical storage space. LVM manages a single physical disk-or, more specifically, a single partition on the disk. It should be used only when you have experience using LVM.

To create an LVM logical volume, you must first create a partition of the physical volume type (LVM. Once you have created one or more physical volume (LVM) partitions, select "LVM" to create the LVM logical volume.

Linux fdisk usage Introduction: http://www.linuxdiyf.com/viewarticle.php? Id = 4218