<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><p class="MsoNormal" align="left" style="mso-margin-top-alt:auto;margin-bottom:
12.0pt;text-align:left;background:white"><span lang="EN-US" style="font-family:
"Segoe UI",sans-serif;color:#24292E">Dear,<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="mso-margin-top-alt:auto;margin-bottom:
12.0pt;text-align:left;background:white"><span lang="EN-US" style="font-family:
"Segoe UI",sans-serif;color:#24292E">I want to study the system, but I don¡¯t
know how to begin it. Who can give me some advices to study sytemd?<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="margin-bottom:12.0pt;text-align:left;
background:white"><span lang="EN-US" style="font-family:"Segoe UI",sans-serif;
color:#24292E">I searched the info on the Internet and found that there was
very little information about sytemd. I didn't know how to start learning
systemd. Even in the github of systemd, can not get more info.<o:p></o:p></span></p>

<ol start="1" type="1">
 <li class="MsoNormal" style="color:#24292E;mso-margin-top-alt:auto;mso-margin-bottom-alt:
     auto;text-align:left;mso-list:l0 level1 lfo1;tab-stops:list 36.0pt;
     background:white"><span lang="EN-US" style="font-family:"Segoe UI",sans-serif">I
     want to know that how does systemd replace init to start the whole system?<o:p></o:p></span></li>
 <li class="MsoNormal" style="color:#24292E;margin-top:3.0pt;mso-margin-bottom-alt:
     auto;text-align:left;mso-list:l0 level1 lfo1;tab-stops:list 36.0pt;
     background:white"><span lang="EN-US" style="font-family:"Segoe UI",sans-serif">How
     can I know the starting point of systemd code?<o:p></o:p></span></li>
 <li class="MsoNormal" style="color:#24292E;margin-top:3.0pt;mso-margin-bottom-alt:
     auto;text-align:left;mso-list:l0 level1 lfo1;tab-stops:list 36.0pt;
     background:white"><span lang="EN-US" style="font-family:"Segoe UI",sans-serif">How
     can I porting the systemd to the embedded linux?<o:p></o:p></span></li>
 <li class="MsoNormal" style="color:#24292E;margin-top:3.0pt;mso-margin-bottom-alt:
     auto;text-align:left;mso-list:l0 level1 lfo1;tab-stops:list 36.0pt;
     background:white"><span lang="EN-US" style="font-family:"Segoe UI",sans-serif">How
     can get the help info about the systemd code?</span> </li></ol>

<div style="mso-margin-bottom-alt:auto;text-align:
left;background:white"><span lang="EN-US" style="font-family:"Segoe UI",sans-serif;
color:#24292E">thanks,</span></div><div style="mso-margin-bottom-alt:auto;text-align:
left;background:white"><span lang="EN-US" style="font-family:"Segoe UI",sans-serif;
color:#24292E">Byron</span></div></div><br><br><span title="neteasefooter"><p> </p></span></div><br><br><span title="neteasefooter"><p> </p></span></div><br><br><span title="neteasefooter"><p> </p></span>