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| A computer program that provides the logic for computing operations. |
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Types of applications deployed in a data center environment.
Four Answers. |
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- Business Applications
- Infastructure Applications
- Data Protection Applications
- Security Applications
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I/O Characteristics
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- Read-intensive vs write-intensive
- Sequential vs Random
- I/O Size
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Basic LVM Components
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- Physical Volumes
- Volume Groups
- Logical Volumes
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| Physical Volume Identifier |
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| The mapping of user files to the disk storage that uses an LVM follows this process: |
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- Files are created and managed by users and applications.
- These files reside in the file systems.
- The file systems are mapped to file system blocks.
- The file system blocks are mapped to logical extents of a logical volume.
- The logical extents in turn are mapped to the disk physical extents either by the OS or by the LVM.
- The physical extents are mapped to the disk sectors in a storage subsystem.
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