I have 2 nodes in the cluster. I have set up zfs storage on 2 servers.
Raid10, 4 16Tb disks
Installed the 2nd vm:
vm-100 - 6TB
vm-103 - 16Tb
I have set up replication.
the size of vms/vm-100-disk-0 and vms/vm-103-disk-0 is constantly increasing, can something be done about it?
A day ago it was:
Now:
Raid10, 4 16Tb disks
Code:
pool: vms
state: ONLINE
config:
NAME STATE READ WRITE CKSUM
vms ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
ata-ST16000NM000J-2TW103_WRS0LKCN ONLINE 0 0 0
ata-ST16000NM000J-2TW103_WRS0LKEY ONLINE 0 0 0
mirror-1 ONLINE 0 0 0
ata-ST16000NM000J-2TW103_WRS0LJXS ONLINE 0 0 0
ata-ST16000NM000J-2TW103_WRS0LKCB ONLINE 0 0 0
Code:
root@pve200:~# zpool list
NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT
rpool 444G 18.5G 426G - - 4% 4% 1.00x ONLINE -
vms 29.1T 3.63T 25.5T - - 0% 12% 1.00x ONLINE -
Code:
root@pve200:~# zfs get all vms
NAME PROPERTY VALUE SOURCE
vms type filesystem -
vms creation Tue Feb 18 11:08 2025 -
vms used 25.5T -
vms available 3.51T -
vms referenced 96K -
vms compressratio 1.01x -
vms mounted yes -
vms quota none default
vms reservation none default
vms recordsize 128K default
vms mountpoint /vms default
vms sharenfs off default
vms checksum on default
vms compression on local
vms atime on default
vms devices on default
vms exec on default
vms setuid on default
vms readonly off default
vms zoned off default
vms snapdir hidden default
vms aclmode discard default
vms aclinherit restricted default
vms createtxg 1 -
vms canmount on default
vms xattr on default
vms copies 1 default
vms version 5 -
vms utf8only off -
vms normalization none -
vms casesensitivity sensitive -
vms vscan off default
vms nbmand off default
vms sharesmb off default
vms refquota none default
vms refreservation none default
vms guid 4066298117400478531 -
vms primarycache all default
vms secondarycache all default
vms usedbysnapshots 0B -
vms usedbydataset 96K -
vms usedbychildren 25.5T -
vms usedbyrefreservation 0B -
vms logbias latency default
vms objsetid 54 -
vms dedup off default
vms mlslabel none default
vms sync standard default
vms dnodesize legacy default
vms refcompressratio 1.00x -
vms written 96K -
vms logicalused 3.68T -
vms logicalreferenced 42K -
vms volmode default default
vms filesystem_limit none default
vms snapshot_limit none default
vms filesystem_count none default
vms snapshot_count none default
vms snapdev hidden default
vms acltype off default
vms context none default
vms fscontext none default
vms defcontext none default
vms rootcontext none default
vms relatime on default
vms redundant_metadata all default
vms overlay on default
vms encryption off default
vms keylocation none default
vms keyformat none default
vms pbkdf2iters 0 default
vms special_small_blocks 0 default
vms prefetch all defaultInstalled the 2nd vm:
vm-100 - 6TB
vm-103 - 16Tb
I have set up replication.
the size of vms/vm-100-disk-0 and vms/vm-103-disk-0 is constantly increasing, can something be done about it?
A day ago it was:
Code:
root@pve200:~# zfs list -o space
NAME AVAIL USED USEDSNAP USEDDS USEDREFRESERV USEDCHILD
rpool 401G 28.9G 0B 104K 0B 28.9G
rpool/ROOT 401G 11.3G 0B 96K 0B 11.3G
rpool/ROOT/pve-1 401G 11.3G 0B 11.3G 0B 0B
rpool/data 401G 10.4G 0B 96K 0B 10.4G
rpool/data/vm-104-disk-0 401G 96K 0B 96K 0B 0B
rpool/data/vm-104-disk-1 401G 10.4G 0B 10.4G 0B 0B
rpool/data/vm-104-disk-2 401G 64K 0B 64K 0B 0B
rpool/var-lib-vz 401G 7.15G 0B 7.15G 0B 0B
vms 3.90T 25.1T 0B 96K 0B 25.1T
vms/vm-100-disk-0 9.85T 8.04T 0B 2.08T 5.95T 0B
vms/vm-103-disk-0 19.8T 17.0T 8.44G 1.17T 15.9T 0BNow:
Code:
vms 3.51T 25.5T 0B 96K 0B 25.5T
vms/vm-100-disk-0 9.47T 8.39T 0B 2.44T 5.95T 0B
vms/vm-103-disk-0 19.4T 17.1T 333M 1.20T 15.9T 0B
Code:
root@pve200:~# zfs get all vms/vm-100-disk-0
NAME PROPERTY VALUE SOURCE
vms/vm-100-disk-0 type volume -
vms/vm-100-disk-0 creation Tue Feb 18 11:10 2025 -
vms/vm-100-disk-0 used 8.39T -
vms/vm-100-disk-0 available 9.47T -
vms/vm-100-disk-0 referenced 2.44T -
vms/vm-100-disk-0 compressratio 1.01x -
vms/vm-100-disk-0 reservation none default
vms/vm-100-disk-0 volsize 5.86T local
vms/vm-100-disk-0 volblocksize 16K default
vms/vm-100-disk-0 checksum on default
vms/vm-100-disk-0 compression on inherited from vms
vms/vm-100-disk-0 readonly off default
vms/vm-100-disk-0 createtxg 27 -
vms/vm-100-disk-0 copies 1 default
vms/vm-100-disk-0 refreservation 5.95T received
vms/vm-100-disk-0 guid 541084260817496041 -
vms/vm-100-disk-0 primarycache all default
vms/vm-100-disk-0 secondarycache all default
vms/vm-100-disk-0 usedbysnapshots 0B -
vms/vm-100-disk-0 usedbydataset 2.44T -
vms/vm-100-disk-0 usedbychildren 0B -
vms/vm-100-disk-0 usedbyrefreservation 5.95T -
vms/vm-100-disk-0 logbias latency default
vms/vm-100-disk-0 objsetid 516 -
vms/vm-100-disk-0 dedup off default
vms/vm-100-disk-0 mlslabel none default
vms/vm-100-disk-0 sync standard default
vms/vm-100-disk-0 refcompressratio 1.01x -
vms/vm-100-disk-0 written 0 -
vms/vm-100-disk-0 logicalused 2.45T -
vms/vm-100-disk-0 logicalreferenced 2.45T -
vms/vm-100-disk-0 volmode default default
vms/vm-100-disk-0 snapshot_limit none default
vms/vm-100-disk-0 snapshot_count none default
vms/vm-100-disk-0 snapdev hidden default
vms/vm-100-disk-0 context none default
vms/vm-100-disk-0 fscontext none default
vms/vm-100-disk-0 defcontext none default
vms/vm-100-disk-0 rootcontext none default
vms/vm-100-disk-0 redundant_metadata all default
vms/vm-100-disk-0 encryption off default
vms/vm-100-disk-0 keylocation none default
vms/vm-100-disk-0 keyformat none default
vms/vm-100-disk-0 pbkdf2iters 0 default
vms/vm-100-disk-0 snapshots_changed Sat Feb 22 14:15:06 2025 -
vms/vm-100-disk-0 prefetch all default
Code:
root@pve200:~# zfs get all vms/vm-103-disk-0
NAME PROPERTY VALUE SOURCE
vms/vm-103-disk-0 type volume -
vms/vm-103-disk-0 creation Tue Feb 18 21:37 2025 -
vms/vm-103-disk-0 used 17.1T -
vms/vm-103-disk-0 available 19.4T -
vms/vm-103-disk-0 referenced 1.20T -
vms/vm-103-disk-0 compressratio 1.02x -
vms/vm-103-disk-0 reservation none default
vms/vm-103-disk-0 volsize 15.6T local
vms/vm-103-disk-0 volblocksize 16K default
vms/vm-103-disk-0 checksum on default
vms/vm-103-disk-0 compression on inherited from vms
vms/vm-103-disk-0 readonly off default
vms/vm-103-disk-0 createtxg 7482 -
vms/vm-103-disk-0 copies 1 default
vms/vm-103-disk-0 refreservation 15.9T local
vms/vm-103-disk-0 guid 1800627205636521664 -
vms/vm-103-disk-0 primarycache all default
vms/vm-103-disk-0 secondarycache all default
vms/vm-103-disk-0 usedbysnapshots 633M -
vms/vm-103-disk-0 usedbydataset 1.20T -
vms/vm-103-disk-0 usedbychildren 0B -
vms/vm-103-disk-0 usedbyrefreservation 15.9T -
vms/vm-103-disk-0 logbias latency default
vms/vm-103-disk-0 objsetid 2782 -
vms/vm-103-disk-0 dedup off default
vms/vm-103-disk-0 mlslabel none default
vms/vm-103-disk-0 sync standard default
vms/vm-103-disk-0 refcompressratio 1.02x -
vms/vm-103-disk-0 written 618M -
vms/vm-103-disk-0 logicalused 1.23T -
vms/vm-103-disk-0 logicalreferenced 1.23T -
vms/vm-103-disk-0 volmode default default
vms/vm-103-disk-0 snapshot_limit none default
vms/vm-103-disk-0 snapshot_count none default
vms/vm-103-disk-0 snapdev hidden default
vms/vm-103-disk-0 context none default
vms/vm-103-disk-0 fscontext none default
vms/vm-103-disk-0 defcontext none default
vms/vm-103-disk-0 rootcontext none default
vms/vm-103-disk-0 redundant_metadata all default
vms/vm-103-disk-0 encryption off default
vms/vm-103-disk-0 keylocation none default
vms/vm-103-disk-0 keyformat none default
vms/vm-103-disk-0 pbkdf2iters 0 default
vms/vm-103-disk-0 snapshots_changed Sat Feb 22 13:52:02 2025 -
vms/vm-103-disk-0 prefetch all default
Last edited: