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<p class="MsoNormal"><span style="color:#1F497D">Bryan and Geert,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Thank you for your info.&nbsp; I have resumed my efforts trying to get local disk failover to work now since the holiday is over, but I still am having difficulty.&nbsp; If anyone can shed any light I&#8217;d sure appreciate
 it.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="color:#1F497D"><span style="mso-list:Ignore">1.<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style="color:#1F497D">I have created a failover for Security DB as Bryan suggests, but the results are the same. Shutting down the primary shuts down all secondaries<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="color:#1F497D"><span style="mso-list:Ignore">2.<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style="color:#1F497D">Geert has suggested that I also fail-over the forests for Modules, Triggers, and Schemas<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="color:#1F497D"><span style="mso-list:Ignore">3.<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style="color:#1F497D">The documentation speaks (in a roundabout way) about App-Services and Meters too&#8230;.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">It is very confusing to know what is the minimum set of &#8220;built-in&#8221; databases that I need to create a failover for. In my little prototype I have no modules, triggers, or schemas, so I wouldn&#8217;t think I would need
 to set these up for failover, but I don&#8217;t know what MarkLogic is depending on internally.&nbsp;&nbsp; Then there&#8217;s App-Services, Meters, Extensions, Fab, Last-Login, etc.&nbsp; Any idea on what is the minimal set of databases that MarkLogic really needs to have access to
 in order to run?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">It would seem to me that MarkLogic would publish a definitive list these necessary built-in databases so that fail over allows a server to run autonomously.&nbsp; I would love to see this list included in the local
 disk clustering and failover set up docs.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Thanks for any help&#8230;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Paul Vanderveen<o:p></o:p></span></p>
<p class="MsoNormal"><a name="_MailEndCompose"><span style="color:#1F497D"><o:p>&nbsp;</o:p></span></a></p>
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<p class="MsoNormal"><b>From:</b> general-bounces@developer.marklogic.com [mailto:general-bounces@developer.marklogic.com]
<b>On Behalf Of </b>Clark, Bryan<br>
<b>Sent:</b> Wednesday, December 23, 2015 4:32 PM<br>
<b>To:</b> 'general@developer.marklogic.com' &lt;general@developer.marklogic.com&gt;<br>
<b>Subject:</b> Re: [MarkLogic Dev General] Shutting down initial host causes cluster to stop<o:p></o:p></p>
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<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">Paul,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Do you have Security forest replicated to Host 2 or Host 3?&nbsp;
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">You do need to have Security database online to continue working &#8211; the &#8216;shared nothing&#8217; architecture does not extend to Security and some system features &amp; facilities that leverage system databases like Documents,
 Meters, etc.; we are a local disk shop, and use Local Disk Forest Failover to distribute/failover-to the MarkLogic &#8220;system&#8221; databases as part of our default cluster provisioning.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Cheers,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Bryan<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p>&nbsp;</o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,sans-serif">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,sans-serif">
</span><a href="mailto:general-bounces@developer.marklogic.com"><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,sans-serif">general-bounces@developer.marklogic.com</span></a><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,sans-serif"> [</span><a href="mailto:general-bounces@developer.marklogic.com"><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,sans-serif">mailto:general-bounces@developer.marklogic.com</span></a><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,sans-serif">]
<b>On Behalf Of </b>Paul Vanderveen<br>
<b>Sent:</b> Wednesday, December 23, 2015 6:21 PM<br>
<b>To:</b> </span><a href="mailto:general@developer.marklogic.com"><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,sans-serif">general@developer.marklogic.com</span></a><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,sans-serif"><br>
<b>Subject:</b> [MarkLogic Dev General] Shutting down initial host causes cluster to stop<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">I created a 3 host cluster in order to better understand clustering<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in">1.<span style="font-size:7.0pt;font-family:&quot;Times New Roman&quot;,serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span>Host 1 Has a forest that is replicated in Host 2 and 3. The forests are at &#8220;sync replicating&#8221;<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in">2.<span style="font-size:7.0pt;font-family:&quot;Times New Roman&quot;,serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span>I disable the network from Host 1, so it is essentially removed<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in">3.<span style="font-size:7.0pt;font-family:&quot;Times New Roman&quot;,serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span>The log reports failover, but&#8230;.<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">I can&#8217;t do anything on Host 2 and 3 while Host 1 is offline.&nbsp; Not even the admin page.&nbsp; This seems wrong.&nbsp; I thought all hosts shared essential data.<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">I can shut down Host 2 or 3 and everything including forest failover works fine, but shutting down Host 1 seems to bring the whole cluster down.&nbsp;&nbsp; It was my understanding that there is no &#8220;master&#8221; host, so I would think that I could shut
 down any host and the others would take up the slack<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Am I doing something wrong?&nbsp; Is this expected results?<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Paul Vanderveen<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
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