日常更新
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@ -33,15 +33,19 @@ systemctl restart sshd
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apt update
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apt upgrade
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```
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报错后,重新执行 apt update
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出现错误:
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报错后,重新执行 apt update 出现错误:
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![报错信息](image/3FB06500-317D-4B87-BB76-EFC7B788B33E.png)
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执行
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```
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apt --fix-broken install
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```
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出现错误:
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![报错信息](image/B707EB53-9FEF-493C-8095-33AB7D466E4B.png)
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执行命令
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```
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dpkg -i --force-overwrite /var/cache/apt/archives/libc6-arm64-cross_2.31-0ubuntu9.9cross1_all.deb
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@ -30,7 +30,8 @@ apt-get upgrade
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apt-get install build-essential cmake git pkg-config -y
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```
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出现错误:
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* 出现错误:
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![错误信息](image/CC706F1B-4AE8-477D-8275-52AC498D1966.png)
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```
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131
orangepi/环境搭建.md
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131
orangepi/环境搭建.md
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@ -0,0 +1,131 @@
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# 环境搭建
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### 找回剩余容量
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> 参考 https://blog.csdn.net/weixin_42252435/article/details/116632826?utm_medium=distribute.pc_relevant.none-task-blog-2~default~baidujs_title~default-0.essearch_pc_relevant&spm=1001.2101.3001.4242.1
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> 首先来查看一下系统的磁盘情况
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```bash
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orangepi@orangepi:~$ sudo fdisk -l
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Device Boot Start End Blocks Id System
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/dev/mmcblk0p1 40960 124927 41984 83 Linux
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/dev/mmcblk0p2 124928 7167999 3521536 83 Linux
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```
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> 查看第二分区的起始地址,后面会用到
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```bash
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orangepi@orangepi:~$ cat /sys/block/mmcblk0/mmcblk0p2/start
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124928
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```
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> 操作磁盘,并调整ext文件系统的空间大小
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```bash
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orangepi@orangepi:~$ sudo fdisk /dev/mmcblk0
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Command (m for help): d
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Partition number (1-4): 2
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Command (m for help): n
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Partition type:
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p primary (1 primary, 0 extended, 3 free)
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e extended
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Select (default p):
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Using default response p
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Partition number (1-4, default 2):
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Using default value 2
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First sector (2048-62333951, default 2048): 124928
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Last sector, +sectors or +size{K,M,G} (124928-62333951, default 62333951):
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Using default value 62333951
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Command (m for help): w
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The partition table has been altered!
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Calling ioctl() to re-read partition table.
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WARNING: Re-reading the partition table failed with error 16: Device or resource busy.
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The kernel still uses the old table. The new table will be used at
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the next reboot or after you run partprobe(8) or kpartx(8)
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Syncing disks.
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orangepi@orangepi:~$ sudo reboot
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orangepi@orangepi:~$ sudo resize2fs /dev/mmcblk0p2
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```
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### 配置环境
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* 配置
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```bash
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sudo apt-get update
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sudo apt-get install --reinstall systemd -y
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sudo apt install cups-bsd -y
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cp /usr/lib/cups/backend/gutenprint52+usb /usr/lib/cups/backend/gutenprint52usb
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```
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* 配置 .net core 3.1 环境
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```bash
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wget --no-check-certificate https://download.visualstudio.microsoft.com/download/pr/1b2a2fb1-b04b-485b-8a25-caed97ebe601/0c6024a3814f664558dc39fc85b34192/dotnet-sdk-3.1.416-linux-arm.tar.gz
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sudo mkdir /usr/share/dotnet
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sudo tar -xvf dotnet-sdk-3.1.416-linux-arm.tar.gz -C /usr/share/dotnet
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sudo ln -s /usr/share/dotnet/dotnet /usr/bin/dotnet
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root@orangepi:~# dotnet --info
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.NET Core SDK (reflecting any global.json):
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Version: 3.1.416
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Commit: 8d3765c609
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```
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* 拷贝 gcm.bin、 install.sh 进入系统
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```
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bash install.sh
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chmod +x /usr/local/gcm/bin/*
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source /etc/profile.d/gcm.sh
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```
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* 拷贝软件, 软件设置为服务
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```
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vim /etc/systemd/system/printerclient.service
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```
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```
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[Unit]
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Description=Printer Client
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[Service]
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WorkingDirectory=/root/netcoreapp3.1/
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ExecStart=/root/netcoreapp3.1/autorun.sh
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Restart=always
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RestartSec=10
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[Install]
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WantedBy=multi-user.target
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```
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```
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vim netcoreapp3.1/autorun.sh
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```
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```
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#!/bin/sh
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export GCM_HOME=/usr/local/gcm
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export PATH=$GCM_HOME/bin:$PATH
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LD_LIBRARY_PATH=$GCM_HOME/lib:$LD_LIBRARY_PATH
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export LD_LIBRARY_PATH
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cd /root/netcoreapp3.1
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dotnet PrinterClient.dll
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```
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将服务设置为每次开机启动
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systemctl enable printerclient.service
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服务立即启动,下次不启动
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systemctl start printerclient.service
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