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<a name="db_changes"></a>12.6. Database changes/alterations</h2></div></div></div>
<p><a name="db_changes-instancename"></a> <span class="bold"><strong>Change the instance name</strong></span></p>
<p>You may have the need to change the instance name. There are some steps to be done which are described in this section. Thanks to
<a class="link" href="https://dev.icinga.org/users/210" target="_top">ralfk</a> who provided us with these instructions.</p>
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<p>Stop Icinga and ido2db daemons (since otherwise a new instance would automatically be added to DB instead of renaming
it)</p>
<pre class="programlisting"> #> /etc/init.d/icinga stop
#> /etc/init.d/ido2db stop</pre>
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<p>Change the instance name in <code class="filename">/usr/local/icinga/etc/idomod.cfg</code> </p>
<pre class="programlisting"> instance_name=newinstance</pre>
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<li class="listitem">
<p>Change the instance name in the database table "icinga_instances" or "instances"</p>
<p><span class="bold"><strong>MySQL/PostgreSQL</strong></span></p>
<pre class="programlisting"> SQL> UPDATE icinga_instances SET instance_name='NEWNAME' WHERE instance_name='OLDNAME';</pre>
<p><span class="bold"><strong>Oracle</strong></span></p>
<pre class="programlisting"> SQL> UPDATE instances SET instance_name='NEWNAME' WHERE instance_name='OLDNAME';</pre>
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<p>Change the instance name in the command pipe configuration in one of these files (upgrade safe file in first place)</p>
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<p><code class="filename">./etc/conf.d/access.xml</code></p>
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<p><code class="filename">./app/modules/Api/config/access.xml</code></p>
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<p>Clear the Web Cache</p>
<pre class="programlisting"> #> /usr/local/icinga-web/bin/clearcache.sh</pre>
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<p>Start Icinga and ido2db Daemons</p>
<pre class="programlisting"> #> /etc/init.d/ido2db start
#> /etc/init.d/icinga start</pre>
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