Fstrim the discard operation is not supported. As far as I'm able to tell, both nodes (good and bad) have identical disk configurations, including lspci, lsblk, etc outputs. Currently this only works for the unencrypted boot partition: But the SSD supports trim: * Data Set Management TRIM supported (limit 4 blocks) It's setup in /etc/lvm/lvm. Jun 11, 2023 · I'm using a script to decrypt this drive via SecureBoot+TPM so /etc/crypttab doesn't get used and this script doesn't use the allow-discard option by default and was resetted to default values fstrim fails on VMware guests with messages similar to the following: On ext4 filesystems: fstrim: /path/to/mountpoint: the discard operation is not supported fstrim: /path/to/mountpoint: FITRIM Attempting to run fstrim on my root partition (which is ext4 on a LVM logical volume, single physical volume—an SSD supporting TRIM) produces an error: fstrim -v / fstrim: /: the discard operation is not supported However, running it on a different LV in the same single-PV volume group works just fine. if i manually run 'fstrim /mnt/btrfs-ssd1', then it returns "fstrim: /mnt/btrfs-ssd1: the discard operation is not supported" is this meant to work? if not, how do i go about fixing it? Oct 29, 2021 · 可以看到正常支持，但无法调用 fstrim 进行垃圾回收 $ sudo fstrim -v / Data fstrim: / Data: the discard operation is not supported 百思不得其解。 思考 对比了内置的固态硬盘，怀疑是exfat文件系统的问题。 开始求证,最终在ArchWiki找到了答案 for exFAT, fstrim is supported since kernel 5. 13 Sep 17, 2020 · sudo fstrim -v / If it says the discard operation is not supported, then TRIM isn't currently working for your drive. /etc/fstab uses 'discard=async' for the btrfs mount. I'm using a script to decrypt this drive via SecureBoot+TPM so /etc/crypttab doesn't get used and this script doesn't use the allow-discard option by default and was resetted to default values with the upgrade to bookworm. If the unmap/trim is not enabled at the vSAN layer, it would not allow the fstrim to function at the guest layer. Apr 10, 2018 · I'll get this error: Code: Select all fstrim: /: the discard operation is not supported /etc/crypttab has been ammended with 'discard' option for the applicable luks uuids for each btrfs member. The only recent hardware changes was adding an external controller card so I could expand unRAID by adding two more drives. fstrim: /var/log/:the discard operation is not supported By default, Trim/Unmap is not enabled in vSAN Cluster . I tried adding ,discard to my fstab entry for /, still doesn't work, although I am not surprised because that option is not to enable discard but to issue continuous trim commands, rather than manual commands. For reference, I am working with a “Seagate 1TB Backup Plus Slim” Warning: The following can be extremely dangerous to the health of a USB mounted SSD! Discard operation for thin volumes seems not to be enabled any more and it is thus impossible to free the space unused by the file system. 6MiB consumed. Jan 13, 2020 · Since the install of 6. May 24, 2012 · It will not delete the disk it removes it from the running vm and will be listed as an unused disk in hardware tab. Try sg_unmap that's SAS's version of trim. 0 I've started getting the error message in the subject. Issue 'fstrim' fails for md-raid0 devices with the discard operation is not supported in RHEL7. fstrim was run on the client against the test1 mount point and was not successful, and showed the following error: 'the discard operation is not supported'. Just be sure not to press remove the whole vm button! Sep 10, 2018 · Look for enclosures that claim to support UASP (USB Attached SCSI Protocol) to allow for TRIM. | Connecting Everything looks like even after replacing my old SAS2008 era HBA's with 9300-8i HBA's in IT mode, neither fstrim (for individual drives) nor zpool trim (for ZFS storage pools) works. Many adapters will work with TRIM after you follow a special process to change their Aug 1, 2014 · Trim is not support in 2008, only the new 3008 support trim. Mounting the file system with the discard option has no effect, fstrim returns an error: # fstrim /home -v fstrim: /home: the discard operation is not supported Discard is a fundamental requirements for the correct functioning of LVM thin volumes and it The issue is seen when Guest unmap/trim service is not enabled on vSAN cluster services. Significantly more than expected but obviously the discard worked. . Jan 27, 2016 · I'd like to enable periodic trim. fstrim: /mnt/cache: the discard operation is not supported. 8. The fstrim command was then run on the server and the SAN then showed 159. conf: Kernel parameters are set: Crypttab includes the option from the manpage: But still I don't get allow_discards showing up: Partition layout: This type of discard operation is configured at mount time with the discard option, and runs in real time without user intervention. Mar 7, 2016 · Re: Help with fstrim: "the discard operation is not supported" Okay, after doing some serious checking, (and a final proof test,) I am in a position to mark this as as solved. However, it only discards blocks that are transitioning from used to free. Feb 23, 2021 · Both of them still report fstrim: /usr/lib/modules: the discard operation is not supported, but then continue to perform the trim as expected. You can also run the lsblk command: lsblk -D If the DISC-MAX value is 0B, then, again, TRIM isn't currently working for your drive. Broadcom Inc. kfd dmo hox vdq xxw cvx lyl lbh hzd bds adc dkc hox jyb lbd