ubutnu 22 安装 kvm WebVirtMgr

1.kvm安装 参见https://sharadchhetri.com/install-kvm-on-ubuntu-20-04-lts-desktop/

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

sudo adduser `id -un` libvirt
sudo adduser `id -un` kvm

sudo grep `id -un` /etc/group
virsh list --all


sudo apt install virt-manager

2.WebVirtMgr 参见 https://blog.csdn.net/qq_34146694/article/details/84871240

docker run -itd --name virtmgr -p6080:6080 -p8080:8080 --restart=always jieshao/web_kvm:onlyweb

修改网络为桥接
sudo vi /etc/netplan/00-installer-config.yaml

network:
  ethernets:
    eno5:
      dhcp4: no
      dhcp6: no
    eno6:
      dhcp4: no
      dhcp6: no
    eno7:
      dhcp4: no
      dhcp6: no
    eno8:
      dhcp4: no
      dhcp6: no
  version: 2
  bridges:
    br0:
      interfaces:
        - eno5
        - eno6
        - eno7
        - eno8
      addresses:
        - 192.168.1.140/24
      optional: true
      routes:
        - to: default
          via: 192.168.1.1
      nameservers:
        addresses:
          - 233.5.5.5
          - 114.114.114.114
      dhcp4: no
      dhcp6: yes

打开主机防火墙
sudo iptables -P INPUT ACCEPT
sudo iptables -P FORWARD ACCEPT
sudo iptables -P OUTPUT ACCEPT

sudo vi /etc/libvirt/libvirtd.conf

listen_tls = 0
listen_tcp = 1
auth_tcp = "none"

sudo vi /etc/default/libvirtd

LIBVIRTD_ARGS="-l -d"
start_libvirtd=yes

重启 sudo service libvirtd restart ,可能会报错,不用管它。 netstat -an|grep 16509 端口起来就行。
sudo systemctl enable docker
sudo systemctl enable libvirtd

修改webVirMgr密码
sudo docker exec virtmgr bash
/webvirmgr/manage.py changepassword admin

登录后
add connection 172.17.0.1,用户名密码暂时没什么用,随便设
添加存储池
Create Custom Instance
修改xml
网络:

 <interface type='bridge'>
  <mac address='52:54:00:4b:73:d6'/>
  <source bridge='br0'/>
  <target dev='vnet0'/>
  <model type='virtio'/>
  <alias name='net0'/>
  <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
</interface>

差异磁盘:

 <disk type='file' device='disk'>
  <driver name='qemu' type='qcow2'/>
  <source file='子盘路径.img' index='2'/>
  <backingStore type='file' index='3'>
    <format type='qcow2'/>
    <source file='父盘路径.img'/>
    <backingStore/>
  </backingStore>
  <target dev='vda' bus='virtio'/>
  <alias name='virtio-disk0'/>
  <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
</disk>

双光驱

   <disk type='file' device='cdrom'>
      <driver name='qemu' type='raw'/>
      <source/>
      <backingStore/>
      <target dev='hda' bus='ide'/>
      <readonly/>
      <address type='drive' controller='0' bus='1' target='0' unit='1'/>
    </disk>
    <disk type='file' device='cdrom'>
      <driver name='qemu' type='raw'/>
      <source/>
      <backingStore/>
      <target dev='hdb' bus='ide'/>
      <readonly/>
      <address type='drive' controller='0' bus='0' target='0' unit='1'/>
    </disk>

建差分盘用命令
sudo qemu-img create -f qcow2 -F qcow2 -o backing_file=父盘路径.img,size=60G 子盘路径.img

kvm client disk 扩容

Step 1: Shut down the VM
sudo virsh list
sudo virsh shutdown 主机名
sudo virsh list

Step 2: Extend guest OS disk
sudo virsh domblklist 主机名
sudo virsh dumpxml 主机名 | egrep 'disk type' -A 5
sudo qemu-img info /var/lib/libvirt/images/磁盘名.qcow2

Step 3: Extend guest VM disk
sudo qemu-img resize /var/lib/libvirt/images/磁盘名.qcow2 +10G
sudo qemu-img info /var/lib/libvirt/images/磁盘名.qcow2
sudo virsh start 主机名
sudo virsh blockresize 主机名 /var/lib/libvirt/images/磁盘名.qcow2 40G

extend root filesystem using LVM on Linux
lsblk
On Ubuntu / Debian system, run
sudo apt -y install cloud-guest-utils
For CentOS server, run
sudo yum -y install cloud-utils-growpart

sudo growpart /dev/vda 3
sudo pvresize /dev/vda3
sudo pvs
sudo vgs
df -hT
sudo lvextend -l +100%FREE /dev/name-of-volume-group/root

For ext4 filesystem
sudo resize2fs /dev/name-of-volume-group/root
For xfs filesystem
sudo xfs_growfs /

ubuntu 安装 HP 打印机驱动

https://developers.hp.com/hp-linux-imaging-and-printing/gethplip
不要安装太新的,有依赖问题,ubuntu18装3.17.11就可以

1.安装包
sudo apt-get install hplip printer-driver-hpcups

  1. 从这里下载和当前hplip版本对应的插件 http://www.openprinting.org/download/printdriver/auxfiles/HP/plugins/
  2. 安装刚刚下载的插件
    sudo hp-plugin hplip-3.20.3-plugin.run
  3. 运行 hp-setup 然后按照提示下一步就行了

解决设置界面还不能运行(pyqt*)的问题
sudo apt-get install hplip-gui

解决 canberra-gtk-module 加载失败的问题
sudo apt-get install libcanberra-gtk*

npm私有化部署sinopia安装

  1. python 2.7
  2. 把它添加到环境变量PATH, npm config set python python2.7
  3. npm i node-gyp -g ,windows下会报错,忽略错误。
  4. npm install -g sinopia ,忽略错误。
  5. 配置 C:\Users\用户\AppData\Roaming\sinopia\config.yaml
    storage: D:/Data/sinopia/storage
    listen: 0.0.0.0:9001
    uplinks:
    npmjs:
    url: https://registry.npm.taobao.org/
    packages:
    '@/':
    \# scoped packages
    access: $all
    publish: $authenticated
    proxy: npmjs

修改 C:\Users\用户\AppData\Roaming\npm\node_modules\sinopia\lib\local-fs.js:42:18
if (err) fs.unlink(src,cb)

安装 nssm

官网下载地址:https://nssm.cc/download