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Just now, on ubuntu 16.04 I did sudo find /dev and then created a zvol, and then sudo find /dev again, and then created partitions, and then did a final sudo find /dev to see what was created at each step along the way. What I found was: sudo zfs create -V 8g storage/junkzvol created /dev/zvol/storage/junkzvol sudo fdisk /dev/zvol/storage/junkzvol created /...


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With a bit of experimentation I've found four possible solutions. With each approach, you need to perform the steps and then continue to read more data to fill up the ZFS ARC cache and to trigger the feed from the ARC to the L2ARC. Note that if the data is already cached in memory, or if the compressed size on disk of each block is greater than 32kB, these ...


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I have fixed this issue, but the resolution is unsatisfactory. However, I post it here incase it helps anyone else. It appears that the dataset was never successfully mounted. This is apparent from the df listing. I tried mounting the drive manually using sudo zfs mount -v zstorage/movies This for reasons I cannot discern took about 5 minutes to ...



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