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<body lang="ZH-CN" link="blue" vlink="purple" style="text-justify-trim:punctuation">
<div class="WordSection1">
<p class="MsoNormal"><span lang="EN-US">Dear all,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I want to run a process in a container with a real-time (RT) priority. When the sched_setscheduler(0, SCHED_RR, &sparam) is called in the container, an error is reported which is “operation not permitted”<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I had added the following line in the file /etc/security/limits.conf for both the host and the container, which means allowing all users to change the priority of the process, but it still doesn’t work.<o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:5.25pt"><span lang="EN-US">* - rtprio 100<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I wonder how to change the privilege of a container so that it has the similar privilege of the root user of the host.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Thank you in advance<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Cheng<o:p></o:p></span></p>
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