proxmox - tips

1. qm command

cat /etc/pve/.vmlist

{
"version": 115,
"ids": {
"131": { "node": "kvm010", "type": "qemu", "version": 82 },
"132": { "node": "kvm010", "type": "qemu", "version": 84 },
"141": { "node": "kvm010", "type": "qemu", "version": 86 },
"142": { "node": "kvm010", "type": "qemu", "version": 105 }}

}

qm list

      VMID NAME                 STATUS     MEM(MB)    BOOTDISK(GB) PID
       131 srv131               running    2048              24.00 74204
       132 srv132               running    2048              24.00 75784
       141 srv141               running    2048              24.00 85793
       142 srv142               running    2048              24.00 80318

qm config 131

agent: 1
boot: order=scsi0;ide2;net0
cores: 2
cpu: host
ide2: local:iso/rocky9-u1.iso,media=cdrom,size=102552K
memory: 2048
meta: creation-qemu=7.1.0,ctime=1677360823
name: srv131
net0: virtio=10:00:5A:BC:FF:DC,bridge=vmbr0,firewall=1
numa: 0
onboot: 1
ostype: l26
scsi0: local-lvm:vm-131-disk-0,cache=writeback,iothread=1,size=24G
scsihw: virtio-scsi-single
smbios1: uuid=d254a550-db43-422d-9a50-71b692c2b753
sockets: 1
vmgenid: c7732055-ce60-426a-8a0c-82847bc4ecec

2. snapshot

qm shutdown 131
qm snapshot 131 snap01
qm listsnapshot 131

 `-> snap01                      2023-02-26 00:39:09     no-description
 `-> current                                            You are here!

qm rollback 131 snap01

  Logical volume "vm-131-disk-0" successfully removed
  Logical volume "vm-131-disk-0" created.

qm start 131

3. disk performance

./pic/perf01.png

4. rocky9 install

./pic/rocky9_trap.png

./pic/rocky9_host.png

5. ipv6 warnings

Apr 02 23:50:59 kvm010.d01.net pve-firewall[1110]: status update error: iptables_restore_cmdlist: Try `ip6tables-restore -h'

mv /sbin/xtables-legacy-multi /sbin/xtables-legacy-multi.org
touch /sbin/xtables-legacy-multi
chmod +x /sbin/xtables-legacy-multi