Update
root@pve02:~# apt update Get:1 http://security.debian.org bookworm-security InRelease [48.0 kB] Get:2 http://ftp.debian.org/debian bookworm InRelease [151 kB] Get:3 http://ftp.debian.org/debian bookworm-updates InRelease [55.4 kB] Get:4 http://security.debian.org bookworm-security/main amd64 Packages [204 kB] Err:5 https://enterprise.proxmox.com/debian/ceph-quincy bookworm InRelease 401 Unauthorized [IP: 51.79.228.122 443] Err:6 https://enterprise.proxmox.com/debian/pve bookworm InRelease 401 Unauthorized [IP: 51.79.228.122 443] Get:7 http://security.debian.org bookworm-security/main Translation-en [125 kB] Get:8 http://security.debian.org bookworm-security/contrib amd64 Packages [644 B] Get:9 http://security.debian.org bookworm-security/contrib Translation-en [372 B] Get:10 http://ftp.debian.org/debian bookworm/main amd64 Packages [8,789 kB] Get:11 http://ftp.debian.org/debian bookworm/main Translation-en [6,109 kB] Get:12 http://ftp.debian.org/debian bookworm/contrib amd64 Packages [54.1 kB] Get:13 http://ftp.debian.org/debian bookworm/contrib Translation-en [48.8 kB] Get:14 http://ftp.debian.org/debian bookworm-updates/main amd64 Packages [2,468 B] Get:15 http://ftp.debian.org/debian bookworm-updates/main Translation-en [2,928 B] Get:16 http://ftp.debian.org/debian bookworm-updates/contrib amd64 Packages [768 B] Get:17 http://ftp.debian.org/debian bookworm-updates/contrib Translation-en [408 B] Reading package lists... Done E: Failed to fetch https://enterprise.proxmox.com/debian/ceph-quincy/dists/bookworm/InRelease 401 Unauthorized [IP: 51.79.228.122 443] E: The repository 'https://enterprise.proxmox.com/debian/ceph-quincy bookworm InRelease' is not signed. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details. E: Failed to fetch https://enterprise.proxmox.com/debian/pve/dists/bookworm/InRelease 401 Unauthorized [IP: 51.79.228.122 443] E: The repository 'https://enterprise.proxmox.com/debian/pve bookworm InRelease' is not signed. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details.
root@pve02:~# apt install nfs-kernel-server Reading package lists... Done Building dependency tree... Done Reading state information... Done The following NEW packages will be installed: nfs-kernel-server 0 upgraded, 1 newly installed, 0 to remove and 77 not upgraded. Need to get 151 kB of archives. After this operation, 626 kB of additional disk space will be used. Get:1 http://ftp.debian.org/debian bookworm/main amd64 nfs-kernel-server amd64 1:2.6.2-4 [151 kB] Fetched 151 kB in 0s (499 kB/s) Selecting previously unselected package nfs-kernel-server. (Reading database ... 45770 files and directories currently installed.) Preparing to unpack .../nfs-kernel-server_1%3a2.6.2-4_amd64.deb ... Unpacking nfs-kernel-server (1:2.6.2-4) ... Setting up nfs-kernel-server (1:2.6.2-4) ... Created symlink /etc/systemd/system/nfs-client.target.wants/nfs-blkmap.service → /lib/systemd/system/nfs-blkmap.service. Created symlink /etc/systemd/system/multi-user.target.wants/nfs-server.service → /lib/systemd/system/nfs-server.service. nfs-mountd.service is a disabled or a static unit, not starting it. nfsdcld.service is a disabled or a static unit, not starting it. Creating config file /etc/exports with new version Creating config file /etc/default/nfs-kernel-server with new version Processing triggers for man-db (2.11.2-2) ...
root@pve02:~# zfs create rpool/data/nfs_share
root@pve02:~#
root@pve02:~# chmod 777 /rpool/data/nfs_share
root@pve02:~#
root@pve02:~# nano /etc/exports
root@pve02:~#
root@pve02:~# cat /etc/exports
# /etc/exports: the access control list for filesystems which may be exported
# to NFS clients. See exports(5).
#
# Example for NFSv2 and NFSv3:
# /srv/homes hostname1(rw,sync,no_subtree_check) hostname2(ro,sync,no_subtree_check)
#
# Example for NFSv4:
# /srv/nfs4 gss/krb5i(rw,sync,fsid=0,crossmnt,no_subtree_check)
# /srv/nfs4/homes gss/krb5i(rw,sync,no_subtree_check)
#
/rpool/data/nfs_share *(rw,sync,no_subtree_check,no_root_squash)
root@pve02:~#
root@pve02:~# exportfs -ra
root@pve02:~#
root@pve02:~# systemctl restart nfs-kernel-server
root@pve02:~#
root@pve02:~# exportfs -v
/rpool/data/nfs_share
<world>(sync,wdelay,hide,no_subtree_check,sec=sys,rw,secure,no_root_squash,no_all_squash)
root@pve02:~