前言
在最近半个月的时间里开始接触NVIDIA Jetson TX2开发套件。出于任务需求,要把SSD目标检测模型通过TensorRT部署到TX2板子上。刚拿到TX2的时候,板子上安装的是JetPack3.3,系统是Ubuntu16.04。我测试了一下能跑,但是系统桌面有问题。一开始是不显示任务栏,也没有应用程序的边框,搞得打开一个应用就没法关闭,只能强制kill进程。。当时咱也没见过正常的TX2长什么样子啊,第一次用,差点以为这就是正常的样子,心里想着嵌入式设备嘛,资源受限,正常正常!但后面一想不对啊,这么大个系统都跑起来了还会在乎这点?肯定是系统有问题嘛!
更换清华镜像源
然后我开始尝试更换系统桌面,首先我做的事情是更换TX2的国内源,这样下载东西速度会快一点。我使用的国内源是清华镜像源,对于Ubuntu16.04
系统,源列表如下:
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial-updates main restricted universe multiverse
# deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial-updates main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial-security main restricted universe multiverse
# deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial-security main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial-backports main restricted universe multiverse
# deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial-backports main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial main universe restricted
# deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial main universe restricted
对于Ubuntu18.04
系统,源列表如下:
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ bionic main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ bionic main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ bionic-updates main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ bionic-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ bionic-backports main restricted universe