Difference between revisions of "Device mapper"
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== See also == | == See also == | ||
* [[kpartx]] | * [[kpartx]] | ||
| + | * {{dmsetup}} | ||
* {{Linux Fibre Channel}} | * {{Linux Fibre Channel}} | ||
* [[LVM]] | * [[LVM]] | ||
[[Category:Linux]] | [[Category:Linux]] | ||
Revision as of 14:14, 24 August 2020
ls -lrt /dev/mapper
vgchange -a|--activate y|n|ay- The block device for the LV is added or removed from the system using device-mapper in the kernel. A symbolic link /dev/VGName/LVName pointing to the device node is also added/removed.
vgchange -a n VG_NAME 0 logical volume(s) in volume group "VG_NAME" now active vgchange -a y VG_NAME 1 logical volume(s) in volume group "VG_NAME" now active
Activities
- Read Configuring Device Mapper Multipath RHEL 8 https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html-single/configuring_device_mapper_multipath/index
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