<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" version="2.0">
  <channel>
    <title>topic Re: How to use multiple interfaces (NICs) for data replication on slave in an indexer cluster? in Deployment Architecture</title>
    <link>https://community.splunk.com/t5/Deployment-Architecture/How-to-use-multiple-interfaces-NICs-for-data-replication-on/m-p/282588#M10698</link>
    <description>&lt;P&gt;You are right. Unfortunately current Splunk does not have such configurations. How about binding the two interfaces to one? &lt;BR /&gt;
Something like the following doc would help to try bonding NICs &lt;BR /&gt;
&lt;A href="http://www.cyberciti.biz/tips/linux-bond-or-team-multiple-network-interfaces-nic-into-single-interface.html"&gt;http://www.cyberciti.biz/tips/linux-bond-or-team-multiple-network-interfaces-nic-into-single-interface.html&lt;/A&gt;&lt;/P&gt;</description>
    <pubDate>Thu, 28 Jul 2016 02:36:31 GMT</pubDate>
    <dc:creator>Masa</dc:creator>
    <dc:date>2016-07-28T02:36:31Z</dc:date>
    <item>
      <title>How to use multiple interfaces (NICs) for data replication on slave in an indexer cluster?</title>
      <link>https://community.splunk.com/t5/Deployment-Architecture/How-to-use-multiple-interfaces-NICs-for-data-replication-on/m-p/282587#M10697</link>
      <description>&lt;P&gt;Hi,&lt;/P&gt;

&lt;P&gt;A little background regarding my question: I have a cluster of three indexers with 4 NICs each. I have a working stable indexer cluster with just 1 interface doing everything by default (input from forwarders, data replication and comm. with master, and other house keeping stuff).&lt;BR /&gt;
Since I had couple of unused NICs, I wanted to dedicate them solely for replication purposes, so I connected indexers to each other with dedicated cable on dedicated interfaces. &lt;/P&gt;

&lt;P&gt;For ex: indxr1 is connected to indxr2 on eno2 and connected to indxr3 on eno3 with dedicated ethernet cables.&lt;BR /&gt;
Similarly indrx2 is connected with other two indexers on dedicated interfaces (eno2, eno3).&lt;BR /&gt;
Hence I ended up with having two IP addresses on which each indexer can listen for replicated data (one from each indexer) on dedicated cable.&lt;/P&gt;

&lt;P&gt;Therefore my question is, how can I configure two IPs to accept replication data from other two indexers?&lt;BR /&gt;
I know about the setting: register_replication_address =  in server.conf, but I think it doesn't work for more than one IP (plz correct me if I am wrong).&lt;BR /&gt;
Also, I believe I would need to specify the replication ports for those two listening interfaces as well, so how do I specify them as well? &lt;BR /&gt;
Again, I am aware of the setting &lt;CODE&gt;[replication_port://]&lt;/CODE&gt; stanza in server.conf, but will it allow me to specify multiple listening ports as well?&lt;/P&gt;

&lt;P&gt;Lastly, is it even possible to do above (using two diff. interfaces for replication on same slave)?&lt;/P&gt;

&lt;P&gt;Any help would be appreciated.&lt;/P&gt;

&lt;P&gt;Thanks,&lt;BR /&gt;
Fatema.  &lt;/P&gt;</description>
      <pubDate>Tue, 29 Sep 2020 10:23:04 GMT</pubDate>
      <guid>https://community.splunk.com/t5/Deployment-Architecture/How-to-use-multiple-interfaces-NICs-for-data-replication-on/m-p/282587#M10697</guid>
      <dc:creator>fatemabwudel</dc:creator>
      <dc:date>2020-09-29T10:23:04Z</dc:date>
    </item>
    <item>
      <title>Re: How to use multiple interfaces (NICs) for data replication on slave in an indexer cluster?</title>
      <link>https://community.splunk.com/t5/Deployment-Architecture/How-to-use-multiple-interfaces-NICs-for-data-replication-on/m-p/282588#M10698</link>
      <description>&lt;P&gt;You are right. Unfortunately current Splunk does not have such configurations. How about binding the two interfaces to one? &lt;BR /&gt;
Something like the following doc would help to try bonding NICs &lt;BR /&gt;
&lt;A href="http://www.cyberciti.biz/tips/linux-bond-or-team-multiple-network-interfaces-nic-into-single-interface.html"&gt;http://www.cyberciti.biz/tips/linux-bond-or-team-multiple-network-interfaces-nic-into-single-interface.html&lt;/A&gt;&lt;/P&gt;</description>
      <pubDate>Thu, 28 Jul 2016 02:36:31 GMT</pubDate>
      <guid>https://community.splunk.com/t5/Deployment-Architecture/How-to-use-multiple-interfaces-NICs-for-data-replication-on/m-p/282588#M10698</guid>
      <dc:creator>Masa</dc:creator>
      <dc:date>2016-07-28T02:36:31Z</dc:date>
    </item>
    <item>
      <title>Re: How to use multiple interfaces (NICs) for data replication on slave in an indexer cluster?</title>
      <link>https://community.splunk.com/t5/Deployment-Architecture/How-to-use-multiple-interfaces-NICs-for-data-replication-on/m-p/282589#M10699</link>
      <description>&lt;P&gt;Thanks Masa, for confirming on this. I will look into how to bond the two interfaces and use it, thanks for providing a reference link.&lt;/P&gt;

&lt;P&gt;Fatema.&lt;/P&gt;</description>
      <pubDate>Thu, 28 Jul 2016 15:52:12 GMT</pubDate>
      <guid>https://community.splunk.com/t5/Deployment-Architecture/How-to-use-multiple-interfaces-NICs-for-data-replication-on/m-p/282589#M10699</guid>
      <dc:creator>fatemabwudel</dc:creator>
      <dc:date>2016-07-28T15:52:12Z</dc:date>
    </item>
  </channel>
</rss>

