Also, if you want to use deduplication (via VDO) then you must remember to "dedupe then encrypt" Storage > LUKS > VDO > LVM old but good reference to: https://access.redhat.com/articles/2106521 On Tue, Jun 16, 2020 at 3:00 PM Jason Edgecombe <jwedgeco at uncc.edu> wrote: > > I recommend having LUKS be "under" LVM. the layers would be: > /dev/sda -> partition (/dev/sda1) -> LUKS (/dev/sda1_crypt) -> LVM physical > volume -> volume group -> logical volume -> filesystem > > The layers described above are how the Ubuntu installer sets up an > encrypted LVM filesystem. As far as I know, TRIM is passed through LUKS and > the LVM layers if it's available in the hardware. > > Sincerely, > Jason > > --------------------------------------------------------------------------- > Jason Edgecombe | Linux Administrator > UNC Charlotte | The William States Lee College of Engineering > 9201 University City Blvd. | Charlotte, NC 28223-0001 > Phone: 704-687-1943 > jwedgeco at uncc.edu | http://engr.uncc.edu | Facebook > --------------------------------------------------------------------------- > If you are not the intended recipient of this transmission or a person > responsible for delivering it to the intended recipient, any disclosure, > copying, distribution, or other use of any of the information in this > transmission is strictly prohibited. If you have received this transmission > in error, please notify me immediately by reply e-mail or by telephone at > 704-687-1943. Thank you. > > > On Tue, Jun 16, 2020 at 1:42 PM Leon Fauster via CentOS <centos at centos.org> > wrote: > > > Hi all, > > > > with regard to LUKS; should it placed before LVM or after? Any > > recommendations? TRIM command fully supported through all layers etc? > > > > -- > > Leon > > _______________________________________________ > > CentOS mailing list > > CentOS at centos.org > > https://lists.centos.org/mailman/listinfo/centos > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos -- --------------------- Erick Perez Quadrian Enterprises S.A. - Panama, Republica de Panama Skype chat: eaperezh WhatsApp IM: +507-6675-5083 ---------------------