<div dir="ltr"><div>In your main file, do you have:<br><br>
<pre><span class="gmail-n">NS_OBJECT_ENSURE_REGISTERED</span><span class="gmail-p">(</span>DumbRequester<span class="gmail-p">);</span></pre>

<br><br></div>at the top before the main function?<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Apr 23, 2018 at 10:36 AM, amulya amy <span dir="ltr"><<a href="mailto:ammu.amulya12@gmail.com" target="_blank">ammu.amulya12@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto">Sir, i did try using this but got same error... Please help</div><div class="HOEnZb"><div class="h5"><br><div class="gmail_quote"><div dir="ltr">On Mon, Apr 23, 2018, 7:07 PM Xinyu Ma <<a href="mailto:bitmxy@gmail.com" rel="noreferrer" target="_blank">bitmxy@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello, Amulya<div><br></div><div>The instruction is out of dated. You should use OneInterestRequester:</div><div><br></div><div> NS_LOG=OneInterestRequester:<wbr>ndn.cd.Freshness.Lru ./waf --run=ndn-simple-with-content-<wbr>freshness</div><div><br></div><div>Xinyu Ma.</div></div><div class="gmail_extra"><br><div class="gmail_quote">2018-04-23 18:43 GMT+09:00 amulya amy <span dir="ltr"><<a href="mailto:ammu.amulya12@gmail.com" rel="noreferrer noreferrer" target="_blank">ammu.amulya12@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Hello Folks... <br></div>I am new to ndnsim and whenever i run <pre>NS_LOG=DumbRequester:ndn.cs.<wbr>Freshness.Lru ./waf
--run=ndn-simple-with-content-<wbr>freshness<br><br>I encounter a  problem<br><br> msg="Invalid or unregistered component name "DumbRequester" in env variable NS_LOG, see above for a list of valid components", file=../src/core/model/log.cc, line=567<br>terminate called without an active exception<br>Command ['/home/iiitd/ndnSIM/ns-3/<wbr>build/src/ndnSIM/examples/ns3-<wbr>dev-ndn-simple-with-content-<wbr>freshness-debug'] terminated with signal SIGIOT. Run it under a debugger to get more information (./waf --run <program> --command-template="gdb --args %s <args>").<br>.
</pre>How to resolve it? please help<br></div>
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