On Fri, Oct 20 2017 at 3:35pm -0400, John Stoffel <john@stoffel.org> wrote: > >>>>> "Oleg" == Oleg Cherkasov <o1e9@member.fsf.org> writes: > > I think you're running into a RedHat bug at this point. I'd probably > move to Debian and run my own kernel with the latest patches for MD, etc. There is no reason to think this is a "RedHat bug".. verdict is very much still out (but yes the kernel core is very different in RHEL7 than upstream Linux.. though we have no details to suggest _where_ the issue lies.. if it is a pathologicl dm-cache code issue then RHEL7.4 and upstream Linux should both see the problem). Moving distros is a waste of time given that RHEL7.4 and Centos7.4 have the latest dm-cache code. The issue is likely DM-cache specific (not RHEL7.4 specific). In general: RHEL7 or Centos7 will provide the best support of DM-cache. All developers invested in DM-cache work for Red Hat. Mike _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
