Needed --no-autolabel to get it working. New ndctl didn't help. Which is nice as I didn't have to interrupt metadata operations of the servers with nvdimm's.
# uname -ar Linux localhost 4.15.0-60-generic #67-Ubuntu SMP Thu Aug 22 16:55:30 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux # ndctl create-namespace --no-autolabel --mode fsdax --map dev -e namespace0.0 -f -vvv # ndctl create-namespace --no-autolabel --mode fsdax --map dev -e namespace1.0 -f -vvv # mkfs.xfs -f -m reflink=0 -L PMEM0 /dev/pmem0 # mkfs.ext4 -L PMEM1 -F /dev/pmem1 # mount -o dax /dev/pmem1 /mnt/pmem1-ext4/ # mount -o dax /dev/pmem0 /mnt/pmem0-xfs # mount | grep dax /dev/pmem0 on /mnt/pmem0-xfs type xfs (rw,relatime,attr2,dax,inode64,noquota) /dev/pmem1 on /mnt/pmem1-ext4 type ext4 (rw,relatime,dax,data=ordered) Nice if this could be fixed in kernels above 4.15.0-62. Thx! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1811785 Title: NVDIMM-N doesn't work properly on Dell EMC PowerEdge R840 To manage notifications about this bug go to: https://bugs.launchpad.net/ndctl/+bug/1811785/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
