Difference between revisions of "Device mapper"
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| − | * <code>ls -lrt /dev/mapper</code> | + | * <code>ls -lrt [[/dev/]]mapper</code> |
Revision as of 14:15, 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
Related
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