250724-Ubuntu20.04桌面版系统-配置看板-界面功能参数配置

ToDoList

  • 电源-屏幕锁屏取消-设置为永不/一直亮屏
  • 软件更新策略调整（从不提醒）
  • 侧边栏自动隐藏(外观/侧边栏设置)
  • sudoers 用户增加mes mes ALL=(ALL:ALL) NOPASSWD: ALL
  • 网卡名称调整为enp0s25
  • 运行box.sh脚本，系统参数配置

Ubuntu20.04ip脚本

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#!/bin/sh

#sudo bash -c 'cat <<EOF > /etc/udev/rules.d/10-rename-network.rules
#SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="", NAME="enp0s25"
#EOF'

# 获取参数作为 IP
# 固定IP地址(01-network-manager-all.yaml)
sudo bash -c 'cat <<EOF > /etc/netplan/01-network-manager-all.yaml
network:
  version: 2
  renderer: NetworkManager
  ethernets:
      enp0s25:
        dhcp4: no
        dhcp6: no
        addresses: [192.168.10.$1/24]
        gateway4: 192.168.10.1
        nameservers:
          addresses: [8.8.8.8, 114.114.114.114]
EOF' _ $1

Ubuntu20.04ip2脚本

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#!/bin/sh

sudo mkdir -p /etc/udev/rules.d/
sudo touch /etc/udev/rules.d/10-rename-network.rules

sudo bash -c 'cat <<EOF > /etc/udev/rules.d/10-rename-network.rules
SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="", NAME="enp0s25"
EOF'
 
# 获取参数作为 IP
# 固定IP地址(01-network-manager-all.yaml)
sudo bash -c 'cat <<EOF > /etc/netplan/01-network-manager-all.yaml
network:
  version: 2
  renderer: NetworkManager
  ethernets:
      enp0s25:
        dhcp4: no
        dhcp6: no
        addresses: [192.168.10.$1/24]
        gateway4: 192.168.10.1
        nameservers:
          addresses: [8.8.8.8, 114.114.114.114]
EOF' _ $1

Ubuntu20.04box.sh脚本

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#!/bin/sh

# 更新为阿里云
sudo bash -c 'cat <<EOF > /etc/apt/sources.list

# aliyun
deb https://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
EOF'

# 禁用内核更新
sudo apt-mark hold linux-generic linux-image-generic linux-headers-generic
# 锁定内核
sudo apt-mark hold linux-generic linux-image-generic linux-headers-generic
sudo apt-mark hold linux-image-generic linux-headers-generic

sudo apt update 

# 禁用内核更新
sudo apt-mark hold linux-generic linux-image-generic linux-headers-generic
# 锁定内核
sudo apt-mark hold linux-generic linux-image-generic linux-headers-generic
sudo apt-mark hold linux-image-generic linux-headers-generic

sudo timedatectl set-timezone Asia/Shanghai
sudo cat /etc/timezone

# sudo mkdir -p /root/snap/chromium/common/chromium/BrowserMetrics
 
sudo apt install language-pack-zh-hans -y
sudo locale-gen zh_CN.UTF-8
sudo update-locale LANG=zh_CN.UTF-8

export LANG=zh_CN.UTF-8

sudo apt-get install vim -y && sudo apt-get remove nano -y
sudo apt install fonts-wqy-zenhei fonts-wqy-microhei fonts-noto-cjk -y
sudo apt install -y fontconfig
sudo apt install -y fonts-dejavu-core fonts-liberation

sudo apt install fonts-wqy-zenhei fonts-wqy-microhei fonts-noto-cjk -y
sudo apt install -y git
sudo apt install net-tools -y
sudo apt install openssh-server -y
sudo apt install -y fontconfig
sudo apt install -y fonts-dejavu-core fonts-liberation

# 禁用自动更新
sudo sed -i 's/APT::Periodic::Update-Package-Lists "1";/APT::Periodic::Update-Package-Lists "0";/g' /etc/apt/apt.conf.d/10periodic
sudo sed -i 's/APT::Periodic::Unattended-Upgrade "1";/APT::Periodic::Unattended-Upgrade "0";/g' /etc/apt/apt.conf.d/10periodic

# 禁用无人值守升级
sudo sed -i 's/APT::Periodic::Update-Package-Lists "1";/APT::Periodic::Update-Package-Lists "0";/g' /etc/apt/apt.conf.d/20auto-upgrades
sudo sed -i 's/APT::Periodic::Unattended-Upgrade "1";/APT::Periodic::Unattended-Upgrade "0";/g' /etc/apt/apt.conf.d/20auto-upgrades

# 禁用 apt-daily 服务和计时器
sudo systemctl stop apt-daily.service
sudo systemctl disable apt-daily.service
sudo systemctl mask apt-daily.service
sudo systemctl daemon-reload
sudo systemctl stop apt-daily.timer
sudo systemctl disable apt-daily.timer
sudo systemctl mask apt-daily.timer
sudo systemctl daemon-reload

# 禁用 unattended-upgrades 服务
sudo systemctl disable unattended-upgrades

# 禁用 Snap 自动更新
sudo snap refresh --hold

# 禁用自动更新
sudo systemctl stop apt-daily.service
sudo systemctl disable apt-daily.service
sudo systemctl kill --kill-who=main apt-daily.service
sudo systemctl disable apt-daily.timer
sudo systemctl mask apt-daily.timer
sudo systemctl stop unattended-upgrades.service
sudo systemctl disable unattended-upgrades.service

sudo systemctl daemon-reload

# Ubuntu自动登录和开机锁屏取消
## 禁用自动锁屏：
# gsettings set org.gnome.desktop.screensaver lock-enabled false
# gsettings set org.gnome.desktop.lockdown disable-lock-screen true

# 禁用内核更新
sudo apt-mark hold linux-generic linux-image-generic linux-headers-generic
# 恢复内核更新
sudo apt-mark unhold linux-generic linux-image-generic linux-headers-generic

sudo sed -i 's/1/0/' /etc/apt/apt.conf.d/10periodic
sudo sed -i 's/2/0/' /etc/apt/apt.conf.d/10periodic

sudo sed -i 's/1/0/' /etc/apt/apt.conf.d/20auto-upgrades
sudo sed -i 's/2/0/' /etc/apt/apt.conf.d/20auto-upgrades

sudo apt remove update-notifier -y

# 禁用屏幕休眠
# gsettings set org.gnome.desktop.session idle-delay 0

sudo mkdir -p /home/mes/.config/autostart
sudo mkdir -p /home/mes/.ssh

sudo touch /home/mes/.config/autostart/chromium.desktop
sudo touch /home/mes/.ssh/authorized_keys

# 写入文件内容
sudo cat <<EOF > /home/mes/.config/autostart/chromium.desktop
[Desktop Entry]
Type=Application
Exec=/usr/bin/google-chrome-stable --disable-background-networking --start-maximized --disable-infobars --kiosk "http://120.86.188.226:8081/hmi/a3886ab468c84417a24df00fcf56a253/zlg63v?pageId=LJ-A"
EOF

sudo chown -R mes:mes /home/mes/.config/autostart/chromium.desktop
sudo chmod a+x /home/mes/.config/autostart/chromium.desktop

sudo mkdir -p  /etc/gdm3/

sudo cp -f  /etc/gdm3/custom.conf /etc/gdm3/custom.conf.backup-$DATE
sudo touch  /etc/gdm3/custom.conf

# 写入文件内容
sudo cat <<EOF > /etc/gdm3/custom.conf
[daemon]
AutomaticLoginEnable=True
AutomaticLogin=mes
EOF

# Linux优化-Ulimit
# 写入文件内容

sudo bash -c 'cat <<EOF > /etc/security/limits.conf
* soft nproc 65535
* hard nproc 65535
* soft nofile 65535
* hard nofile 65535
EOF'

# >> 表示 追加 到文件末尾，不会破坏原有内容
sudo bash -c 'cat <<EOF > /etc/systemd/system.conf
[Manager]
DefaultLimitNOFILE=1048576
EOF'

# >> 表示 追加 到文件末尾，不会破坏原有内容
sudo bash -c 'cat <<EOF > /etc/sysctl.conf
net.ipv4.ip_forward = 1
fs.file-max = 1048576
fs.inotify.max_user_instances=512
fs.inotify.max_user_watches=262144
EOF'

# >> 表示 追加 到文件末尾，不会破坏原有内容
#sudo bash -c 'cat <<EOF >> /etc/sudoers
#mes ALL=(ALL:ALL) NOPASSWD: ALL
#EOF'

# 安装chrome谷歌浏览器
# 安装chrome谷歌浏览器
sudo wget -O google-chrome-stable_current_amd64.deb --no-check-certificate http://xx.xx.xx.xx:9000/Ubuntu20.04/google-chrome-stable_current_amd64.deb
sudo dpkg -i google-chrome-stable_current_amd64.deb
sudo apt update
sudo apt-get install google-chrome-stable -y

# 谷歌浏览器取消登录密钥环**然后重启系统，首次打开 Chrome 时会提示创建新密钥环，直接留空密码并继续即可
rm -rf /home/mes/.local/share/keyrings/*
sudo rm -rf /home/mes/.local/share/keyrings/*

# 调整电视连接显示配置
sudo sed -i 's/#HandleLidSwitch=suspend/HandleLidSwitch=ignore/g' /etc/systemd/logind.conf

sudo apt autoremove -y

# 固定IP地址(01-network-manager-all.yaml)
#sudo bash -c 'cat <<EOF > /etc/netplan/01-network-manager-all.yaml
#network:
#  version: 2
#  renderer: NetworkManager
#  ethernets:
#      enp0s25:
#        dhcp4: no
#        dhcp6: no
#        addresses: [192.168.10.$1/24]
#        gateway4: 192.168.10.1
#        nameservers:
#          addresses: [8.8.8.8, 114.114.114.114]
#EOF'


# 配置密钥允许
sudo bash -c 'cat <<EOF >> /home/mes/.ssh/authorized_keys

EOF'


# ubuntu 启动时，默认30秒的时间能调整为5S
#sudo nano /etc/default/grub
#找到这一行：
#GRUB_TIMEOUT=30
sudo bash -c 'cat <<EOF > /etc/default/grub
GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=menu
GRUB_TIMEOUT=5
GRUB_RECORDFAIL_TIMEOUT=5
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""
EOF'

sudo update-grub

# enp0s25网卡名字调整统一
sudo mkdir -p /etc/udev/rules.d/
# sudo touch /etc/udev/rules.d/10-rename-network.rules

#sudo bash -c 'cat <<EOF > /etc/udev/rules.d/10-rename-network.rules
#SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="", NAME="enp0s25"
#EOF'

# 
sudo apt autoremove -y
# sudo reboot
# sudo systemctl restart systemd-logind