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LPI Linux Certification/Adjusting Storage Device Access

< LPI Linux Certification

Detailed Objectives (204.2)

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(LPIC-2 Version 4.5)


Weight: 2


Description: Candidates should be able to configure kernel options to support various drives. This objective includes software tools to view & modify hard disk settings including iSCSI devices.


Key Knowledge Areas:

  • Tools and utilities to configure DMA for IDE devices including ATAPI and SATA
  • Tools and utilities to configure Solid State Drives including AHCI and NVMe
  • Tools and utilities to manipulate or analyse system resources (e.g. interrupts)
  • Awareness of sdparm command and its uses
  • Tools and utilities for iSCSI
  • Awareness of SAN, including relevant protocols (AoE, FCoE)


Terms and Utilities:

  • hdparm, sdparm
  • nvme
  • tune2fs
  • fstrim
  • sysctl
  • /dev/hd*, /dev/sd*, /dev/nvme*
  • iscsiadm, scsi_id, iscsid and iscsid.conf
  • WWID, WWN, LUN numbers
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