PBS VM crashes on large backup

hendrikausb

New Member
Jul 24, 2022
6
0
1
Hi there, first roughly to my structure. I have a Proxmox server (proxmox1) with 3x3TB HDD for data as raidz1. So 6TB of usable storage.
A VM with Openmediavault as data storage runs on the proxmox1. This VM has a VM disk which is 5TB in size. The VM disk is on the 6TB raidz1.
For backups I use Proxmox PBS as a VM on the proxmox1. I passed a 6TB USB HDD to the PBS1. The Proxmox1 makes a backup from the OMV VM to the PBS1 every day without any problems.
Maybe someone can tell me if it makes any sense to create a 5TB VM disk, or if this path was wrong before!?
Now to my actual problem. I have set up a second system Proxmox PVE system. Proxmox PBS also runs on this as a VM. A 6TB Sata HDD was passed through to the PBS2.
The PBS2 should synchronize with the PBS every day.
This also works with various small backups, but when the 5TB backup is running (first full backup), the PBS1 crashes. What can be the reason?

PBS1 = 6cores 6GB ram
proxmox1= 8 x Intel(R) Xeon(R) E-2244G CPU @ 3.80GHz (1 Socket)/ 64GB ram
USB HDD= Seagate Expansion HDD 3,5" 6TB

Versions:
proxmox1:7.4-3
proxmox2:7.4-3
PBS1:2.4-1
PBS2:2.4-1

Here are the last reports before the crash.


Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: GET /chunk
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: GET /chunk
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: GET /chunk
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: GET /chunk
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: GET /chunk
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: download chunk "/mnt/datastore/USB-Backup2/.chunks/542a/542acf5adb456aa47c5f3cf931366a945b5ed1714b1b72b6686cef65b506e82f"
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: download chunk "/mnt/datastore/USB-Backup2/.chunks/156a/156aba19a44eea6de8c94a0b10a651181a6e36e71b529476e74f48141e405384"
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: download chunk "/mnt/datastore/USB-Backup2/.chunks/6d8d/6d8d123e62933fb43efee31e428d6f212b60bb89c344f2705f210a76793a4f96"
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: download chunk "/mnt/datastore/USB-Backup2/.chunks/ba75/ba75da559fba043f184c09a967051b32da41c0c2b8d15be9816a51f8dd476371"
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: download chunk "/mnt/datastore/USB-Backup2/.chunks/0cb1/0cb1c8dd6edf38dba8503746e1f31e87c22885025b4930dc6e83a30481e02318"
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: download chunk "/mnt/datastore/USB-Backup2/.chunks/6c46/6c46fc681bf319216c7323f212728f9632d8bd3cb52369ddbbe7f2cfe6d2bf16"
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: download chunk "/mnt/datastore/USB-Backup2/.chunks/2e40/2e40a7ab3332244a275a295aac7d3d963bcf158ec633f3a57254d15fc781169e"
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: download chunk "/mnt/datastore/USB-Backup2/.chunks/80b3/80b3a531145037cb10c1a81b7e703c91572e0575a3712888b85667ebed2a9e68"
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: download chunk "/mnt/datastore/USB-Backup2/.chunks/3ce2/3ce2ab4731a9edeb7ad7fce1e0e8354ab5ab1002924f60a3abe3712c1e5eea54"
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: download chunk "/mnt/datastore/USB-Backup2/.chunks/4138/4138b66f31ce9308315f8640cc75425a373c463398ca4458802ab07c3818fd2e"
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: download chunk "/mnt/datastore/USB-Backup2/.chunks/2252/225260ad9c84debbfda9f21ea4108c2316df4a2b80ade3d0964a4f23a7585ffa"
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: download chunk "/mnt/datastore/USB-Backup2/.chunks/c9a1/c9a1a8fd67bccb74c74a37db6921626e44c7d95e42029961eacc9975555fe64f"
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: GET /chunk
Apr 29 05:04:00 pbs1 proxmox-backup-proxy[643]: download chunk "/mnt/datastore/USB-Backup2/.chunks/4748/4748a4dfddf5214d25979de8b897b1d3ac74172c131d703866e726fcc9a8ca7f"
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#29 uas_eh_abort_handler 0 uas-tag 21 inflight: CMD IN
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#29 CDB: Read(16) 88 00 00 00 00 01 10 66 97 88 00 00 04 00 00 00
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#28 uas_eh_abort_handler 0 uas-tag 20 inflight: CMD IN
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#28 CDB: Read(16) 88 00 00 00 00 01 10 66 4f d0 00 00 04 00 00 00
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#27 uas_eh_abort_handler 0 uas-tag 19 inflight: CMD IN
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#27 CDB: Read(16) 88 00 00 00 00 01 10 66 0c 00 00 00 04 00 00 00
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#26 uas_eh_abort_handler 0 uas-tag 15 inflight: CMD IN
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#26 CDB: Read(16) 88 00 00 00 00 01 10 64 ab 40 00 00 04 00 00 00
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#25 uas_eh_abort_handler 0 uas-tag 14 inflight: CMD IN
........
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#3 CDB: Read(16) 88 00 00 00 00 01 10 64 c7 20 00 00 04 00 00 00
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#2 uas_eh_abort_handler 0 uas-tag 25 inflight: CMD IN
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#2 CDB: Read(16) 88 00 00 00 00 01 10 66 7f a0 00 00 04 00 00 00
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#1 uas_eh_abort_handler 0 uas-tag 24 inflight: CMD IN
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#1 CDB: Read(16) 88 00 00 00 00 01 10 66 37 e8 00 00 04 00 00 00
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#0 uas_eh_abort_handler 0 uas-tag 2 inflight: CMD IN
Apr 29 05:04:31 pbs1 kernel: sd 2:0:0:0: [sda] tag#0 CDB: Read(16) 88 00 00 00 00 01 10 61 a6 28 00 00 04 00 00 00
Apr 29 05:04:31 pbs1 kernel: scsi host2: uas_eh_device_reset_handler start
Apr 29 05:04:32 pbs1 kernel: usb 3-1: reset SuperSpeed USB device number 2 using xhci_hcd
Apr 29 05:04:32 pbs1 kernel: scsi host2: uas_eh_device_reset_handler success
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#27 data cmplt err -71 uas-tag 28 inflight: CMD
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#27 CDB: Read(16) 88 00 00 00 00 01 10 64 10 00 00 00 04 00 00 00
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#28 data cmplt err -71 uas-tag 29 inflight: CMD
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#28 CDB: Read(16) 88 00 00 00 00 01 10 64 b3 40 00 00 04 00 00 00
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#29 data cmplt err -71 uas-tag 30 inflight: CMD
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#29 CDB: Read(16) 88 00 00 00 00 01 10 64 f6 e8 00 00 04 00 00 00
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#13 data cmplt err -71 uas-tag 1 inflight: CMD
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#13 CDB: Read(16) 88 00 00 00 00 01 10 64 53 b8 00 00 04 00 00 00
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#1 data cmplt err -71 uas-tag 2 inflight: CMD
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#1 CDB: Read(16) 88 00 00 00 00 01 10 66 14 00 00 00 04 00 00 00
.........
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#23 CDB: Read(16) 88 00 00 00 00 01 10 64 b7 40 00 00 04 00 00 00
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#24 data cmplt err -71 uas-tag 25 inflight: CMD
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#24 CDB: Read(16) 88 00 00 00 00 01 10 66 ab 50 00 00 04 00 00 00
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#25 data cmplt err -71 uas-tag 26 inflight: CMD
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#25 CDB: Read(16) 88 00 00 00 00 01 10 61 ca 10 00 00 04 00 00 00
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#26 data cmplt err -71 uas-tag 27 inflight: CMD
Apr 29 05:04:32 pbs1 kernel: sd 2:0:0:0: [sda] tag#26 CDB: Read(16) 88 00 00 00 00 01 10 61 ce 10 00 00 04 00 00 00
Apr 29 05:04:32 pbs1 proxmox-backup-proxy[643]: GET /chunk
Apr 29 05:04:32 pbs1 proxmox-backup-proxy[643]: download chunk "/mnt/datastore/USB-Backup2/.chunks/572e/572e58758204bc34b606c543f7880b022fd180405a7676e49f72ee0c8b83eebd"
Apr 29 05:05:04 pbs1 kernel: sd 2:0:0:0: [sda] tag#29 uas_eh_abort_handler 0 uas-tag 30 inflight: CMD
Apr 29 05:05:04 pbs1 kernel: sd 2:0:0:0: [sda] tag#29 CDB: Read(16) 88 00 00 00 00 01 10 64 f6 e8 00 00 04 00 00 00
Apr 29 05:05:04 pbs1 kernel: sd 2:0:0:0: [sda] tag#28 uas_eh_abort_handler 0 uas-tag 29 inflight: CMD
........
Apr 29 05:05:04 pbs1 kernel: sd 2:0:0:0: [sda] tag#4 CDB: Read(16) 88 00 00 00 00 01 10 64 0c 00 00 00 04 00 00 00
Apr 29 05:05:04 pbs1 kernel: sd 2:0:0:0: [sda] tag#3 uas_eh_abort_handler 0 uas-tag 4 inflight: CMD
Apr 29 05:05:04 pbs1 kernel: sd 2:0:0:0: [sda] tag#3 CDB: Read(16) 88 00 00 00 00 01 10 61 6a 58 00 00 04 00 00 00
Apr 29 05:05:04 pbs1 kernel: sd 2:0:0:0: [sda] tag#2 uas_eh_abort_handler 0 uas-tag 3 inflight: CMD
Apr 29 05:05:04 pbs1 kernel: sd 2:0:0:0: [sda] tag#2 CDB: Read(16) 88 00 00 00 00 01 10 66 5b d0 00 00 04 00 00 00
Apr 29 05:05:04 pbs1 kernel: sd 2:0:0:0: [sda] tag#1 uas_eh_abort_handler 0 uas-tag 2 inflight: CMD
Apr 29 05:05:04 pbs1 kernel: sd 2:0:0:0: [sda] tag#1 CDB: Read(16) 88 00 00 00 00 01 10 66 14 00 00 00 04 00 00 00
Apr 29 05:05:04 pbs1 kernel: sd 2:0:0:0: [sda] tag#0 uas_eh_abort_handler 0 uas-tag 17 inflight: CMD IN
Apr 29 05:05:04 pbs1 kernel: sd 2:0:0:0: [sda] tag#0 CDB: Read(16) 88 00 00 00 00 01 10 61 aa 28 00 00 04 00 00 00
-- Reboot --
 

Attachments

  • test.drawio.png
    test.drawio.png
    65.8 KB · Views: 6

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!