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From davidphilip cherian <davidphilipcher...@gmail.com>
Subject Re: IP Address assgined to solr instance during the Cloud mode start
Date Thu, 19 Mar 2015 15:02:49 GMT
Hi Shawn,

Thanks you for the detailed explanation.

On Thu, Mar 19, 2015 at 7:31 PM, Shawn Heisey <apache@elyograg.org> wrote:

> On 3/19/2015 2:02 AM, davidphilip cherian wrote:
> > When I started solr in cloud mode(interactive) and chose 2 nodes, it
> > started and in the cloud-view screen it showed some different ip with url
> > 169.254.5.207:7574, when clicked on that, it says page not found. When I
> > modified url to localhost(http://localhost:7574/solr/#/~cloud) it
> > worked(loaded solr admin page)
> > Query is, Where is this ip address picked from? How to edit them?
>
> An IP address of 169.254.x.x is what Windows will assign to a machine
> when a network card configured for DHCP comes up and no DHCP response is
> received.
>
> http://packetlife.net/blog/2008/sep/24/169-254-0-0-addresses-explained/
>
> When Solr starts in SolrCloud mode and you do not provide a "host"
> property, Solr (when it is in SolrCloud mode) asks Java to ask the
> operating system "what is my IP address?"  Whatever the response is to
> that question is the default hostname that Solr will use when it
> registers itself in zookeeper.
>
> http://wiki.apache.org/solr/SolrCloud#SolrCloud_Instance_Params
>
> In a nutshell, your operating system networking is misconfigured.  Once
> you fix that (or provide a host property to Solr to override the bad
> choice), you will need to manually edit your zookeeper data to remove
> the bad node entry.  You will probably need to use the zkCli that comes
> with zookeeper itself, or perhaps something like the zookeeper plugin
> for eclipse.
>
> Thanks,
> Shawn
>
>

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