qct / cisco ipmi 預設帳號密碼

 admin / cmb9.admin

ipmitool 帳號相關指令

列出 bmc 網路設定
ipmitool lan print 1

列出目前帳號
ipmitool user list 1

更改密碼
ipmitool user set password 3

新增帳號
ipmitool user set name 4 user0
ipmitool channel setaccess 1 4 link=on ipmi=on callin=on privilege=4
ipmitool channel setaccess 2 4 link=on ipmi=on callin=on privilege=4
ipmitool user enable 4

確認帳號權限
ipmitool channel getaccess 1 4

重啟 bmc
ipmitool bmc reset cold

限制 Linux ssh所能執行指令

編輯 /etc/ssh/sshd_config
Match User user
       X11Forwarding no
       AllowTcpForwarding no
       PermitTTY no
       ForceCommand /tmp/ssh.sh

編輯 /tmp/ssh.sh
#!/bin/bash
case "${SSH_ORIGINAL_COMMAND%% *}" in
ls | echo ) $SSH_ORIGINAL_COMMAND ;;
*) ;;
esac

 pvecm updatecerts 

Proxmox VE 7 grub failed vlmid not found

vgscan
vgchange -ay 

mkdir /media/rescue
mount /dev/pve/root /media/rescue
mount /dev/sda2 /media/rescue/boot/efi

mount -t proc proc /media/rescue/proc
mount -t sysfs sys /media/rescue/sys
mount -o bind /dev /media/rescue/dev
mount -o bind /run /media/rescue/run

chroot /media/rescue
proxmox-boot-tool format /dev/sda2
proxmox-boot-tool init /dev/sda2 

出現 /usr/sbin/grub-probe: error: disk `lvmid/********' not found. 增加以下指令

lvextend -L +1g /dev/pve/root
resize2fs /dev/pve/root
update-grub

reboot

Debian 11 安裝 Rsync Server

apt install rsync

編輯  /lib/systemd/system/rsync.service
[Service]
ExecStart=/usr/bin/rsync --daemon --no-detach --protocol 30
RestartSec=1

systemctl enable rsync

編輯 /etc/rsyncd.conf
port = 873

[rsync01]
max connections = 6
path = /data/rsync01
uid = root
gid = root
auth users = rsync01
secrets file = /etc/rsyncd.secrets
list = yes
read only = no
write only = no
use chroot = yes
lock file = /run/lock/rsyncd-rsync01

編輯  /etc/rsyncd.secrets
rsync01:password