It seems that the new ZFS version in Solaris 11.4 allows shrinkage of an array. Say you have 5-disks in raid, and now it is possible to shrink it to 4-disks.
http://www.onlinedevice.org/2018/03/...evice-removal/
Also, ZFS dedup has been fixed. It is now using the superior dedup zfs tech from greenbyte, best in class. Oracle call it "dedup v2.0"
http://www.onlinedevice.org/2018/03/...evice-removal/
Also, ZFS dedup has been fixed. It is now using the superior dedup zfs tech from greenbyte, best in class. Oracle call it "dedup v2.0"