###### tags: `Linux` # Linux 問題解決 ### 問題:Linux(Ubuntu) 出現 CPU 跑100%問題 (unattended+ 100 cpu原因) 20200702 解決方法 編輯 sudo vi /etc/apt/apt.conf.d/20auto-upgrades 將APT::Periodic::Unattended-Upgrade "1"; 改為0,存檔重新開機就可以。 Ref:[Ubuntu Server 設定自動安全性更新](https://www.arthurtoday.com/2015/03/how-to-enable-auto-updates-in-ubuntu-server.html) ### CentOS7安裝配置GNOME桌面以及配置VNC遠端連接 20200702 (忘記要處理什麼了,先記錄:好像是docker 的CTOS7安裝GNOME與VNC) sudo docker pull centos:7 sudo docker run -d -p 5900:5900 -p 5901:5901 --name="centos7" --privileged=true centos:7 /usr/sbin/init sudo docker exec -it centos7 /bin/bash 首先更改圖形界面模式 systemctl get-default 如果返回值為:multi-user.target 命令行輸入下面指令切入到圖形界面: systemctl set-default graphical.target systemctl set-default multi-user.target (如需要改回,用此指令) 關閉防火牆 systemctl stop firewalld 安裝軟體 [root@localhost ~]# yum update [root@localhost ~]# yum groupinstall "GNOME Desktop" "X Window System" "Desktop" [root@localhost ~]# yum install tigervnc-server tigervnc vnc vnc-server Ref:[CentOS7安装配置GNOME桌面以及配置VNC远程连接](https://blog.csdn.net/weixin_39726347/article/details/86934797) --- S20200702 By YCT
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