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→The format of linux commands in this manual
<ol style="list-style-type: decimal;">
<li><p>In this manual, all commands that need to be entered in the Linux system will be framed in the following box</p>
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<p>As shown below, the content in the yellow box indicates the content that needs special attention, except for the commands in it.</p></li>
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<li><p>Description of the prompt type in front of the command</p>
<ol style="list-style-type: lower-alpha;">
<li><p>The prompt in front of the command refers to the content of the > red part in the box below, which is not part of the linux > command, so when entering the command in the linux system, > please do not enter the content of the red font part.</p>
<p>'''orangepi@orangepi:~$ sudo apt update'''</p>
<p>'''root@orangepi:~#''' '''vim /boot/boot.cmd'''</p>
<p>'''test@test:~$ ssh [mailto:[email protected] [email protected].]xxx'''</p>
<p>'''root@test:~# ls'''</p></li>
<li><p>'''root@orangepi:~$''' prompt indicates that this command is > entered in the '''linux system''' '''of the development board''', > and the last '''$''' of the prompt indicates that the current > user of the system is an ordinary user. When executing a > privileged command, you need to add '''sudo'''</p></li><li><p>'''root@orangepi:~#''' The prompt indicates that this command is > entered in the '''linux system of the development board''', and > the '''#''' at the end of the prompt indicates that the current > user of the system is the root user, who can execute any > desired command</p></li><li><p>'''test@test:~$''' prompt indicates that this command is entered > in the Ubuntu PC or Ubuntu virtual machine, not in the linux > system of the development board. The '''$''' at the end of the > prompt indicates that the current user of the system is an > ordinary user. When executing privileged commands, you need to > add '''sudo'''</p></li><li><p>'''root@test:~#''' prompt indicates that this command is entered > in the Ubuntu PC or Ubuntu virtual machine, not in the linux > system of the development board. The # at the end of the > prompt indicates that the current user of the system is the > root user and can execute any command you want</p></li></ol>
</li>
<li><p>What are the commands that need to be entered?</p>
<ol style="list-style-type: lower-alpha;">
<li><p>As shown below, the '''black bold part''' is the command that > needs to be input, and the content below the command is the > output content (some commands have output, some may not have > output), this part of the content does not need to be input</p>
<p>root@orangepi:~# '''cat /boot/orangepiEnv.txt'''</p>
<p>'''verbosity=7'''</p>
<p>bootlogo=false</p>
<p>'''console=serial'''</p></li>
<li><p>As shown below, some commands cannot be written in one line and > will be placed on the next line. As long as the black and bold > parts are all commands that need to be input. When these > commands are entered into one line, the last "\" of each > line needs to be removed, this is not part of the command. In > addition, there are spaces in different parts of the command, > please don’t miss it</p>
<p>orangepi@orangepi:~$ '''echo \'''</p>
<p>'''"deb [arch=$(dpkg --print-architecture) \'''</p>
<span id="linux-system-login-instructions"></span>
== Linux system login instructions ==