here is the error from last nights backup.
TASK ERROR: could not activate storage 'unraid_prox_bkcup': mkdir /mnt/pve/unraid_prox_bkcup: File exists at /usr/share/perl5/PVE/Storage/Plugin.pm line 1811.
root@prox:~# pveversion -v
proxmox-ve: 8.3.0 (running kernel: 6.8.12-4-pve)
pve-manager: 8.3.1 (running version: 8.3.1/fb48e850ef9dde27)
proxmox-kernel-helper: 8.1.0
proxmox-kernel-6.8: 6.8.12-4
proxmox-kernel-6.8.12-4-pve-signed: 6.8.12-4
ceph-fuse: 17.2.7-pve3
corosync: 3.1.7-pve3
criu: 3.17.1-2
glusterfs-client: 10.3-5
ifupdown2: 3.2.0-1+pmx11
ksm-control-daemon: 1.5-1
libjs-extjs: 7.0.0-5
libknet1: 1.28-pve1
libproxmox-acme-perl: 1.5.1
libproxmox-backup-qemu0: 1.4.1
libproxmox-rs-perl: 0.3.4
libpve-access-control: 8.2.0
libpve-apiclient-perl: 3.3.2
libpve-cluster-api-perl: 8.0.10
libpve-cluster-perl: 8.0.10
libpve-common-perl: 8.2.9
libpve-guest-common-perl: 5.1.6
libpve-http-server-perl: 5.1.2
libpve-network-perl: 0.10.0
libpve-rs-perl: 0.9.1
libpve-storage-perl: 8.2.9
libspice-server1: 0.15.1-1
lvm2: 2.03.16-2
lxc-pve: 6.0.0-1
lxcfs: 6.0.0-pve2
novnc-pve: 1.5.0-1
proxmox-backup-client: 3.3.0-1
proxmox-backup-file-restore: 3.3.0-1
proxmox-firewall: 0.6.0
proxmox-kernel-helper: 8.1.0
proxmox-mail-forward: 0.3.1
proxmox-mini-journalreader: 1.4.0
proxmox-offline-mirror-helper: 0.6.7
proxmox-widget-toolkit: 4.3.3
pve-cluster: 8.0.10
pve-container: 5.2.2
pve-docs: 8.3.1
pve-edk2-firmware: 4.2023.08-4
pve-esxi-import-tools: 0.7.2
pve-firewall: 5.1.0
pve-firmware: 3.14-1
pve-ha-manager: 4.0.6
pve-i18n: 3.3.2
pve-qemu-kvm: 9.0.2-4
pve-xtermjs: 5.3.0-3
qemu-server: 8.3.0
smartmontools: 7.3-pve1
spiceterm: 3.3.0
swtpm: 0.8.0+pve1
vncterm: 1.8.0
zfsutils-linux: 2.2.6-pve1
root@prox:~# cat /etc/pve/storage.cfg
dir: local
path /var/lib/vz
content backup,iso,vztmpl
zfspool: local-zfs
pool rpool/data
content images,rootdir
sparse 1
zfspool: nvme_raid0
pool nvme_raid0
content rootdir,images
mountpoint /mnt/pve/nvme_raid0
sparse 0
dir: vms
path /mnt/pve/vms
content backup,vztmpl,iso,images,rootdir
prune-backups keep-all=1
shared 0
cifs: smb_data_pics
path /mnt/pve/smb_data_pics
server 192.168.x.x
share data
content images
prune-backups keep-all=1
username brian
cifs: media-truenas
path /mnt/pve/media-truenas
server 192.168.x.x
share media
content images
prune-backups keep-all=1
username brian
nfs: vm_bkup
export /mnt/user/completed/truenas_backup
path /mnt/pve/vm_bkup
server 192.168.x.x
content backup,images
prune-backups keep-all=1
nfs: eve-ng
export /mnt/datastore/eve_files
path /mnt/pve/eve-ng
server 192.168.x.x
content images
prune-backups keep-all=1
dir: vm_nvme
path /nvme_raid0/vm_stuff
content images,iso
prune-backups keep-all=1
shared 0
nfs: unraid_prox_bkcup
export /mnt/user/completed/proxmox_backup/
path /mnt/pve/unraid_prox_bkcup
server 192.168.x.x
content backup,images
prune-backups keep-all=1
root@prox:~#
root@prox:~# mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=32437912k,nr_inodes=8109478,mode=755,inode64)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,nodev,noexec,relatime,size=6494316k,mode=755,inode64)
rpool/ROOT/pve-1 on / type zfs (rw,relatime,xattr,posixacl,casesensitive)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,inode64)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k,inode64)
cgroup2 on /sys/fs/cgroup type cgroup2 (rw,nosuid,nodev,noexec,relatime)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
bpf on /sys/fs/bpf type bpf (rw,nosuid,nodev,noexec,relatime,mode=700)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=30,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=11307)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
mqueue on /dev/mqueue type mqueue (rw,nosuid,nodev,noexec,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,nosuid,nodev,noexec,relatime)
tracefs on /sys/kernel/tracing type tracefs (rw,nosuid,nodev,noexec,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,nosuid,nodev,noexec,relatime)
configfs on /sys/kernel/config type configfs (rw,nosuid,nodev,noexec,relatime)
ramfs on /run/credentials/systemd-sysusers.service type ramfs (ro,nosuid,nodev,noexec,relatime,mode=700)
ramfs on /run/credentials/systemd-sysctl.service type ramfs (ro,nosuid,nodev,noexec,relatime,mode=700)
ramfs on /run/credentials/systemd-tmpfiles-setup-dev.service type ramfs (ro,nosuid,nodev,noexec,relatime,mode=700)
nvme_raid0 on /nvme_raid0 type zfs (rw,relatime,xattr,noacl,casesensitive)
rpool on /rpool type zfs (rw,relatime,xattr,noacl,casesensitive)
rpool/var-lib-vz on /var/lib/vz type zfs (rw,relatime,xattr,noacl,casesensitive)
rpool/ROOT on /rpool/ROOT type zfs (rw,relatime,xattr,noacl,casesensitive)
rpool/data on /rpool/data type zfs (rw,relatime,xattr,noacl,casesensitive)
ramfs on /run/credentials/systemd-tmpfiles-setup.service type ramfs (ro,nosuid,nodev,noexec,relatime,mode=700)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,nosuid,nodev,noexec,relatime)
sunrpc on /run/rpc_pipefs type rpc_pipefs (rw,relatime)
lxcfs on /var/lib/lxcfs type fuse.lxcfs (rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other)
/dev/fuse on /etc/pve type fuse (rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other)
192.168.254.12:/mnt/datastore/eve_files on /mnt/pve/eve-ng type nfs4 (rw,relatime,vers=4.2,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=192.168.254.10,local_lock=none,addr=192.168.254.12)
//192.168.254.12/media on /mnt/pve/media-truenas type cifs (rw,relatime,vers=3.1.1,cache=strict,username=xxxxx,uid=0,noforceuid,gid=0,noforcegid,addr=192.168.254.12,file_mode=0755,dir_mode=0755,soft,nounix,serverino,mapposix,rsize=4194304,wsize=4194304,bsize=1048576,retrans=1,echo_interval=60,actimeo=1,closetimeo=1)
//192.168.254.12/data on /mnt/pve/smb_data_pics type cifs (rw,relatime,vers=3.1.1,cache=strict,username=xxxx,uid=0,noforceuid,gid=0,noforcegid,addr=192.168.254.12,file_mode=0755,dir_mode=0755,soft,nounix,serverino,mapposix,rsize=4194304,wsize=4194304,bsize=1048576,retrans=1,echo_interval=60,actimeo=1,closetimeo=1)
tmpfs on /run/user/0 type tmpfs (rw,nosuid,nodev,relatime,size=6494312k,nr_inodes=1623578,mode=700,inode64)
/dev/sdd1 on /mnt/external type xfs (rw,relatime,attr2,inode64,logbufs=8,logbsize=32k,noquota)
192.168.254.11:/mnt/user/completed/truenas_backup on /mnt/pve/vm_bkup type nfs4 (rw,relatime,vers=4.2,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=192.168.254.10,local_lock=none,addr=192.168.254.11)
192.168.254.11:/mnt/user/completed/proxmox_backup on /mnt/pve/unraid_prox_bkcup type nfs4 (rw,relatime,vers=4.2,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=192.168.254.10,local_lock=none,addr=192.168.254.11)
root@prox:~#