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Linux DM Multipath

Device Mapper Multipath Input Output (DM-MPIO) or DM-Multipathing provides input/output (I/O) fail-over and load-balancing by using multipath I/O within Linux for block devices. By utilizing device-mapper, the multipathd daemon provides the host-side logic to use multiple paths of a redundant network to provide continuous availability and…

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Terminology

Host bus adaptersFailoverSCSILogical Unit NumberWWID
5 related topics

Considerations

DatacenterOperating systems
2 related topics

Components

UdevConfiguration file
2 related topics

Overview

Input/outputLoad-balancingMultipath I/OLinuxBlock devices
11 related topics

Key facts & relationships

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Operating system
Linux
Release
17 June 2005; 21 years ago (2005-06-17) Linux Kernel 2.6.12
Repository
github.com/opensvc/multipath-tools
Written in
C

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Linux DM Multipath

Nodes25
Edges24
Triples4
Avg. degree1.92
Density0.08
Components1

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Linux DM Multipath

Top relations

Operating system · 1
Linux DM Multipath → Linux
Release · 1
Linux DM Multipath → 17 June 2005; 21 years ago (2005-06-17) Linux Kernel 2.6.12
Repository · 1
Linux DM Multipath → github.com/opensvc/multipath-tools
Written in · 1
Linux DM Multipath → C

Important terminology Word statistics

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Important terminology

multipath path dm-mpio linux devices device configuration provides failback file failed active paths block kernel system device-mapper multipathd maps failover

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Linux DM MultipathOperating systemLinux1.00infobox
Linux DM MultipathRelease17 June 2005; 21 years ago (2005-06-17) Linux Kernel 2.6.121.00infobox
Linux DM MultipathRepositorygithub.com/opensvc/multipath-tools1.00infobox
Linux DM MultipathWritten inC1.00infobox

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