Hope everyone aware about known about LVM(Logical Volume Manager) an extremely useful tool for handling the storage at various levels. LVM basically functions by layering abstractions on top of physical storage devices as mentioned below in the illustration.
Below is a simple diagrammatic expression of LVM
sda1 sdb1 (PV:s on partitions or whole disks) \ / \ / Vgmysql (VG) / | \ / | \ data log tmp (LV:s) | | | xfs ext4 xfs (filesystems)
IOPS is an extremely important resource, when it comes to storage it defines the performance of disk. Let’s not forget PIOPS(Provisioned IOPS) one of the major selling points for AWS and other cloud vendors for production machines …[Read more]