Author Archives: Sian

Debian上安装KVM及GUI管理工具

安装KVM

sudo apt install qemu-kvm libvirt-daemon-system libvirt-clients bridge-utils

安装Cockpit

sudo apt install cockpit cockpit-machines

登录管理系统

h[……]

Disable HDMI Speaker on Ubuntu

modify file /etc/modprobe.d/blacklist.conf, append line with blow

blacklist snd_hda_codec_hdmi

Done.

[……]

Configure iptables to forward subnets data on Linux

source: 192.168.1.0/24
destination: 172.16.1.0/24
policy: SNAT

iptables -A FORWARD -s 192.168.1.0/24 -d 172.16.1.1/24 -j ACCEPT
iptables -A FORWARD[......]继续阅读

How to change timezone in a running Docker Container

The timezone info folder is /usr/share/zoneinfo
The current timezone info file is /etc/localtime
The current zoneinfo is a link file point to a speci[……]
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WD My Cloud EX2 insert a job in Crontab

Issue

When I edited crontab on bash, everything is removed after reboot.

Solution

editing /usr/local/config/config.xml
find the crond section
inse[……]
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