原文链接：https://blog.csdn.net/m0_60657960/article/details/143209851
参考链接：https://blog.csdn.net/Fzq1021/article/details/133508218
1 PC电脑是Ubuntu22.04系统中完成环境搭建(板子是20.04）
安装模型转换环境
conda create -n rknn2 python==3.10
conda activate rknn2
安装Ubuntu依[......]
在使用RTL8152的USB网卡Hub，出现频繁的断流，反应是丢包或者直接连接断开
内核消息反复出现：
[172618.973465] r8152 1-1.4:1.0 enx00e04c30360f: carrier off
[172621.380863] r8152 1-1.4:1.0 enx00e04c30360f: carrier on
[172841.085977] r8152 1-1.4:1.0 enx00e04c30360f: carrier off
[172848.1[......]
这种时间变动比较大，用cron不适合，且cron精度也不够
run_at.sh
#!/bin/bash
# 检查是否输入了时间戳参数
if [ "$#" -ne 1 ]; then
echo "Usage: $0 yyyymmddhhmmss"
exit 1
fi
timestamp=$1
# 解析目标时间并获取其Unix时间戳（秒）和纳秒部分
target_seconds=$(date -d "${timestamp:0:8} ${timestamp[......]
错误类似如下：
The SUID sandbox helper binary was found, but is not configured correctly. Rather than run without sandboxing I'm aborting now. You need to make sure that /tmp/.xxxxx/chrome-sandbox is owned by root and has mode 4755.
解决方案：
sudo sysctl -w[......]
1 卸载已有包
for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do sudo apt-get remove $pkg; done
2 添加源
# Add Docker's official GPG key:
sudo apt-get update
sudo apt-get install ca-certificates curl
sud[......]