Searching for Device Mapper Support information? Find all needed info by using official links provided below.
https://support.gpsgate.com/hc/en-us/articles/360004444013-Device-Mapper
Device Mapper. The main function of the Device Mapper is assigning device inputs to variables.These variables are used on screen, event rules, reports and more. Using the device mapper. 1. Access the Device Mapper by logging into your Vehicle Tracker application and selecting Admin > Device Mappers.. Note: to be able to use the device mapper you need the …
https://www.kernel.org/doc/html/latest/admin-guide/device-mapper/snapshot.html
Device-mapper snapshot support¶ Device-mapper allows you, without massive data copying: To create snapshots of any block device i.e. mountable, saved states of the block device which are also writable without interfering with the original content; To create device “forks”, i.e. multiple different versions of the same data stream.
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/logical_volume_manager_administration/device_mapper
The Device Mapper provides the foundation for a number of higher-level technologies. In addition to LVM, Device-Mapper multipath and the dmraid command use the Device Mapper. The application interface to the Device Mapper is the ioctl system call. The user interface is the dmsetup command.
https://forums.docker.com/t/no-device-mapper-support-in-the-kernel/12348
Jul 31, 2016 · It appears that device mapper support has not been compiled into the kernel being used for Docker for Mac. I noticed this because it broke a number of my containers that I use to build disk images and rely on being able to use kpartx to mount partitions inside disk image files. These build containers work just fine on boot2docker and the inability to use tools like kpartx …
https://support.gpsgate.com/hc/en-us/articles/360004422214-Device-Mapper-Scripting
Device mapper scripting lets GpsGate variables be assigned the result of a user-defined script. This allows you to create more complex mappings between variables. How to enable it …
https://qsupport.quantum.com/kb/flare/Content/stornext/SN6_DocSite/Guide_Installation/Topics/Linux_Device_Mapper_Mult.htm
The StorNext File System does not currently support disks managed through the Linux Device Mapper tools other than those which are managed through multipathd.Disk paths showing up under the /dev/mapper path that are not multipathd devices will not be usable by StorNext due to Device Mapper taking exclusive control of the disk devices. See the Linux dmsetup …
https://en.wikipedia.org/wiki/Device_mapper
Device mapper works by passing data from a virtual block device, which is provided by the device mapper itself, to another block device. Data can be also modified in transition, which is performed, for example, in the case of device mapper providing disk encryption or simulation of unreliable hardware behavior.
https://www.kernel.org/doc/html/latest/admin-guide/device-mapper/index.html
Device-mapper snapshot support; DM statistics; dm-stripe; dm-switch; Thin provisioning; Device-mapper “unstriped” target; dm-verity; Writecache target; dm-zero; The EFI Boot Stub; ext4 General Information; gpio; Notes on the change from 16-bit UIDs to 32-bit UIDs; Linux support for random number generator in i8xx chipsets; Using the initial ...
https://zonedstorage.io/linux/dm/
Device Mapper¶. Zoned block device support was added to the device mapper subsystem with kernel version 4.13. Two existing targets gained support: the dm-linear target and the dm-flakey target. ZBD support also added a new target driver, dm-zoned. dm-linear¶
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/6.6_technical_notes/device-mapper-persistent-data
The device-mapper-persistent-data packages provide device-mapper thin provisioning (thinp) tools. This update adds thin provisioning tools to support the dm-cache, as well as the dm-era functionality for change tracking to the device-mapper-persistent-data packages in Red Hat Enterprise Linux 6 as a Technology Preview.
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