Find all needed information about Debian Multipath Support. Below you can see links where you can find everything you want to know about Debian Multipath Support.
https://wiki.debian.org/DebianInstaller/MultipathSupport
Since neither Debian's grub nor grub2 support multipath device names yet , you have to manually install a patch grub legacy during installation. A prebuilt deb for i386 is available here . (In case you need to built for another architecture, the sources are available via this git tree ).
https://qsupport.quantum.com/kb/flare/Content/stornext/SN6_DocSite/Guide_Installation/Topics/Linux_Device_Mapper_Mult.htm
For detailed instructions on installing and configuring the DM Multipath Driver, refer to the Red Hat, SUSE, Debian, or Ubuntu documentation provided with your version of Linux. For StorNext to use Linux Device Mapper Multipath devices, you must make two changes to the /etc/multipath.conf file. Set user_friendly_names to yes.
https://packages.debian.org/stretch/admin/multipath-tools
maintain multipath block device access. These tools are in charge of maintaining the disk multipath device maps and react to path and map events. If you install this package you may have to change the way you address block devices. See README.Debian for details.
https://help.ubuntu.com/lts/serverguide/multipath-setting-up-dm-multipath.html
By default, DM-Multipath includes support for the most common storage arrays that support DM-Multipath. The default configuration values, including supported devices, can be found in the multipath.conf.defaults file.
https://www.bityard.org/blog/2013/12/16/debian_wheezy_on_ibm_power_multipath
Debian Wheezy on IBM Power LPAR with Multipath Support Earlier, in the post Debian Wheezy on IBM Power LPAR, i wrote about installing Debian on an IBM Power LPAR. Admittedly the previous post was a bit sparse, especially about the hoops one has to jump through when installing Debian in a multipathed setup like this:
https://packages.debian.org/jessie/multipath-tools
maintain multipath block device access. These tools are in charge of maintaining the disk multipath device maps and react to path and map events. If you install this package you may have to change the way you address block devices. See README.Debian for details.
https://barry.blog/2009/12/16/dell-md3000-multi-path-on-debian/
Ah yes, welcome to the wonderful world of Multipath. Haven’t worked with the MD3000’s, but have worked with lots of other arrays, and pretty much every one has it’s quirks. 😉 One big thing you need to find out is if the controllers support true active/active or if it’s active/passive – …
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