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<p class="MsoNormal"><span style="font-size:12.0pt">Hi guys,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">I have 7 servers running Ubuntu 16.08 and Unifi Video.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">In a routine of maintenance, I received an error message about Public Key does not valid.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">I searched over internet and found a new public key, ran it and downloaded a new repo of MongoDb:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"> echo "deb http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.4.list<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">I did not noticed that I was installing a different version of MongoDb. After finished on two servers, I tried to connect to Mongo Shell and I cannot do it.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">Previous MongoDb allowed me to recover user’s passwords for Unifi Video because is my daily basis for me.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">My Question is: Can I restore my previous MongoDB (2.6.10) installation WITHOUT lost any data inside Unifi Video?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">I appreciate so much any help.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b><span style="font-family:"Helvetica",sans-serif;font-variant:small-caps;color:#44546A">very truly yours<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:12.0pt;font-family:"Helvetica",sans-serif;font-variant:small-caps;color:#44546A"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:12.0pt;font-family:"Helvetica",sans-serif;font-variant:small-caps;color:#1F497D">Rolando Ravelo<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-family:"Helvetica",sans-serif;font-variant:small-caps;color:#1F497D">Network System Administrator<o:p></o:p></span></b></p>
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