[keycloak-user] Keycloak Clustering

Revanth Ayalasomayajula revanth at arvindinternet.com
Thu Jan 28 05:25:35 EST 2016


Hi I am using keycloak1.5.0 and want to cluster it, I made the changes
necessary changes to standalone-ha.xml.

I am running the following command: ./standalone.sh
--server-config=standalone-ha.xml -b=0.0.0.0

I am getting the below error:

Caused by: java.net.BindException: [UDP] /0.0.0.0 is not a valid address on
any local network interface
    at org.jgroups.util.Util.checkIfValidAddress(Util.java:3484)
    at
org.jgroups.stack.Configurator.ensureValidBindAddresses(Configurator.java:903)
    at
org.jgroups.stack.Configurator.setupProtocolStack(Configurator.java:118)
    at
org.jgroups.stack.Configurator.setupProtocolStack(Configurator.java:57)
    at org.jgroups.stack.ProtocolStack.setup(ProtocolStack.java:477)
    at org.jgroups.JChannel.init(JChannel.java:854)
    at org.jgroups.JChannel.<init>(JChannel.java:159)
    at
org.jboss.as.clustering.jgroups.JChannelFactory$1.run(JChannelFactory.java:96)
    at
org.jboss.as.clustering.jgroups.JChannelFactory$1.run(JChannelFactory.java:93)
    at
org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:634)
    ... 7 more

I changed my keycloak.json as per the documentation for clustering.

Could you help me figure out what is the issue??

On Wed, Jan 13, 2016 at 12:08 AM, Stian Thorgersen <sthorger at redhat.com>
wrote:

> If you're saying you can only access it using localhost, then run it with
> "bin/standalone.sh -b 0.0.0.0" and it'll be bound to all interfaces.
>
> On 12 January 2016 at 16:26, Revanth Ayalasomayajula <
> revanth at arvindinternet.com> wrote:
>
>> I mean, i am not able to access it using it public ip.
>>
>>
>>
>> On Tue, Jan 12, 2016 at 8:18 PM, Stian Thorgersen <sthorger at redhat.com>
>> wrote:
>>
>>> I don't know what you mean that you can't access from outside world, but
>>> if you're running a cluster you'll need a load balance in front. Apache,
>>> Nginx or even Undertow would do that for you.
>>>
>>> You add nodes by just running more nodes on the same subnet and they'll
>>> discover themselves.
>>>
>>> On 12 January 2016 at 12:37, Revanth Ayalasomayajula <
>>> revanth at arvindinternet.com> wrote:
>>>
>>>> Hi,
>>>>
>>>> I have a few applications that are using Keycloak 1.5 and I now want to
>>>> cluster it. I had followed this link (
>>>> https://docs.jboss.org/keycloak/docs/1.1.0.Beta2/userguide/html/clustering.html)
>>>> but i am not able to access this server from outside world and I also
>>>> wanted to know how I can add nodes to my cluster. Could anyone please help
>>>> me out in this respect.
>>>>
>>>> Thanks.
>>>>
>>>> _______________________________________________
>>>> keycloak-user mailing list
>>>> keycloak-user at lists.jboss.org
>>>> https://lists.jboss.org/mailman/listinfo/keycloak-user
>>>>
>>>
>>>
>>
>
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