All Questions
434 questions
Score of 0
1 answer
450 views
Traefik unable to connect to other docker container
I've recently upgraded my TrueNAS 24.04.x to 25.04.x, which drops k3s support and replacing it with Docker. The first web app I'm converting (DokuWiki) is already giving me problems.
I got used to ...
Score of 4
1 answer
1438 views
How to ensure TrueNAS runs a Docker service
After migrating from core to scale and some updates, I wasn't able to run Docker and potentially fucked up some configurations. Nevertheless, here's my Q&A story, how the error manifested and how ...
Score of 2
0 answers
486 views
Cannot unmount with zfs unmount or umount after zfs receive
Running TrueNAS SCALE 24.10
I did a zfs send and receive with a -F on receive
zfs destroy fails because it cannot unmount
zfs unmount fails with unmount failed
umount fails as well with not mounted.
A ...
Score of 6
2 answers
968 views
NFS writes over Wireguard S2S tunnel makes TrueNAS hang [closed]
Downloading from my NAS using NFS works for low volume, but during a large file transfer the system hangs and is non-responsive to input using SSH or GUI.
After transfer is complete, it will act ...
Score of 0
0 answers
730 views
Error creating LVM - create storage failed
encountering issue adding LVM back
basically i already had my iSCSI storage with an LVM setup, but it was using a 1gbe port and not my 10gbe, so i stopped the vms using the storage, removed the lvm ...
Score of 1
1 answer
596 views
How to backup Truenas Core (ZFS) snapshots to S3
I am happy I just setup a cloud sync task on my Truenas Core to S3. All seems good. However, I understand this is merely a filecopy/sync task and doesn't it make more sense to use the ZFS superpowers ...
Score of 0
0 answers
199 views
Truenas Scale: Add a second disk to the boot disk
About a year ago I created a TrueNAS Scale instance (TrueNAS-SCALE-23.10.2) but only with 1 SSD for the boot disk. Is it possible to add a second SSD to the boot in RAID?
What would be the best way to ...
Score of 0
1 answer
161 views
Unable to deploy Bitnami helm
I´m having some issues with my Talos Linux cluster.
I´m currently running 2 machines (1 controlplane and 1 worker) on Virtualbox, both machines have 4GB of ram and 4 cpu units. I also have a TrueNas ...
Score of 2
1 answer
2908 views
MetalLB on Talos cluster, cannot reach services
I have set up a kubernetes 1.30.3 cluster of one controlplane (192.168.0.14) and one worker (192.168.0.15) node, running Talos 1.7.6 in VMs using KVM on TrueNAS SCALE.
Trying to use truecharts to set ...
Score of 1
0 answers
338 views
Is it possible to change zfs raid-z1 to raid-z2 or raid-z3 on for instance TrueNas scale
I have a running truenas-scale zfs on raid-z1. For safety I though of increasing parity when adding a new disk.
Asking the same question as someone asked 10 years ago,
is it possible with the current ...
Score of 0
0 answers
121911 views
Cannot send snapshot XXX recursively: snapshot dataset/nestedDataset@XXX does not exist
I performed a snapshot pruning 2 days ago that resulted in some issues on the snapshots. I incurred some light data loss because, I suspect, some snapshots were created as "clone snapshots" ...
Score of 1
1 answer
623 views
Issue with Creating iSCSI Portal on TrueNAS SCALE
I am experiencing an issue with creating an iSCSI portal on my TrueNAS SCALE system using the IP address "192.168.10.14". Despite multiple attempts and troubleshooting steps, TrueNAS does ...
Score of 0
0 answers
1198 views
Error creating LVM - create storage failed: command '/sbin/pvs --
How to work around this error (when trying to make an LVM):
create storage failed: command '/sbin/pvs --separator : --noheadings
--units k --unbuffered --nosuffix --options pv_name,pv_size,vg_name,...
Score of 1
1 answer
203 views
Truenas pool configuration for 12 drives. Pros and cons
I need to choose proper layout for 12 drives pool.
Options are:
4 raidz vdevs x 3, no spares
3 raidz vdevs x 3, 3 spares
2 raidz vdevs x 5, 2 spares
2 raidz2 vdevs x 6, no spares
The choice is hard ...
Score of 3
0 answers
1272 views
Issue with MTU 9000 Configuration: Jumbo Frames Not Working
Problem Description
I'm experiencing issues with configuring jumbo frames (MTU 9000) on my network. When I set all relevant interfaces to an MTU of 9000, connectivity fails for larger packet sizes. ...