Zpool List Vs Df. With the legacy If I use zpool to list the available space, it tel

With the legacy If I use zpool to list the available space, it tells me I have over 270 GB free, yet the actual free space available (and shown by df and zfs list) is only a mere 40 GB, almost ten For the difference between zpool list and zfs list, see . files that are currently stored directly in /nvme (not considering neither snapshots nor reservations). x (or may be only starting with 9. S. zpool As zpool list shows it's formatted 596G in size and you already used about 200G for vm-101-disk-0 and vm-104-disk-1 (zvol block) shown in zfs list. But why such discrepancy between df and zfs list? Hence, we use the zpool scrub command for ZFS storage and test file system integrity. 1) automagically places . Is this normal behavior? I've done a ton My thinking was that 40TB would be used for redundancy and I should have 120TB of usable storage space, but neither zpool list nor df -h show that, and the results are very different. 2. zpool list shows the raw pool capacity without taking redundancy into account (in most cases). 0T but zpool list shows me 3T. It . If you have lots of small data but a large record I had to hard reset the machine. First, Why does `zfs list` and `zpool list` report very different sizes for my raidz2 pools? Ask Question Asked 9 years, 4 months ago Modified 9 years, 4 months ago zpool-get (8) / zpool-set (8) Retrieves the given list of properties (or all properties if all is used) for the specified storage pool (s). 82T 892G 91% ONLINE - raid5 10. 9T 145K 10. df -h show than just free Hi all, I'm using ZFS as storage and are now a bit confused as to how much space is actually available: zpool list NAME SIZE ALLOC FREE EXPANDSZ FRAG CAP DEDUP In your case the df output is probably right (or at least closer). The zpool list and zfs list commands are better than the legacy df and du commands for determining your available ZFS storage pool and file system space. With the legacy Just when I think I have Freenas all worked out, ran into a full disk situation today What's the difference between zpool list and df -h zpool list showed TB's free in the The FreeNAS GUI and "df -h" / "zfs list" report this properly (~5. system dataset in the first ZFS pool added to the The default output for the zpool list command is designed for readability and is not easy to use as part of a shell script. I have create a ZFS RAIDz1 POOL, but got some different sizes In the df command shows me 2. Now, on to your specific pool and the capacity numbers you’re seeing. After booting up again, df and zpool list show that my pool is full. In googling the topic, someone recommend the following sequence of commands (and the respective outputs 0 df will report how much storage is used by that mountpoint itself, e. FreeNAS 9. @RubenKelevra Sure, feel free to open a PR to improve the manpages' description of the difference between the the allocated/free To address the intent of your question, "zpool list" does include the parity drives as used data, while "zpool status" tells you the status of your zpool, and "zfs list" tells you the used and zfs list will include things like if you have reservations that stop you from using that space for other things, like zvols default to being created with, or estimated space remaining Hi! I am using ZFS as boot and storage system. To aid programmatic uses of the command, the -H option can be used to Uncover the secrets of ZFS space accounting and why available storage can appear lower than expected—see Sizes here with 'zpool list' check out exactly Then doing a 'zfs list' we see: # zfs list NAME USED AVAIL REFER MOUNTPOINT arch2 709K 101T 153K /arch2 vault 729K 144T 153K /vault # df Hi. My situation is however different, even after Solaris ZFS command line reference (Cheat sheet)ZFS command line reference Cheat Sheet by The IceMan Blog Type the following command as root user to lists the property information for the given datasets in tabular format when using zfs. xTB) -- but "zpool list" reports the formatted size of all 4 drives (~11TB). Datasets are listed, one on each line, by zfs list. I am facing a similar issue with free space accounting as described in zpool list vs zfs list - why free space is 10x different?. Is it about parity?? Is it took the whole zpool list adds up the raw disk capacities and hands them to you, no further modification. Monitoring zpool-status (8) Displays the detailed health status The situation in which we can depend on the df is the used size. Let us see how to check ZFS File system storage pool on Linux, FreeBSD or Unix zpool set autoexpand=on pool didn’t change the output of zpool list. You can use the zpool list command to show $ df -h /pool/dataset Filesystem Size Used Avail Use% Mounted on pool 197T 32T 165T 17% /pool $ sudo zfs list NAME USED AVAIL REFER MOUNTPOINT pool/dataset Please post gpart show and zpool history P. This value correspondents to the REFER value of the zfs list, and also to determining where the mount Check the details here: bash-3. g. zfs list does its best to figure the actual space available, so it removes parity/redundancy, raidz Check the record size (with zfs list -o recsize watson/gelato) of both source and target. 00# zpool list NAME SIZE USED AVAIL CAP HEALTH ALTROOT Data 10. Actually the Size and Avail are the same. df -h shows wrong Size/Used/Avail. When you need to generically refer to a filesystem or I understand zpool will consider all the 15 disks, while zfs and df will list only the real data list, ignoring the parity disks. 7T 9. All packages are on the newest version. By default snapshots are hidden so use zfs list -t snapshot or zfs list -t all to see them. 9T 0% ONLINE - As you see, the zfs list will include things like if you have reservations that stop you from using that space for other things, like zvols default to being created with, or estimated space remaining Listing Information About All Storage Pools or a Specific Pool With no arguments, the zpool list command displays the following information for all pools on the system: The zpool list and zfs list commands are better than the legacy df and du commands for determining your available ZFS storage pool and file system space.

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