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Posted to users@activemq.apache.org by mattjohnson <ma...@objective.com> on 2015/02/06 05:18:32 UTC

jdk7 required for 5.11.0?

Hi Folks, 

We get "Unsupported major.minor version 51.0" when starting up. Could you
please confirm this is a requirement for deploying 5.11.0, and not just a
mistake (on our part, or the packager)? We've been using jdk1.6 to deploy,
right up to AMQ 5.10.1.

There's nothing in the release notes, nothing I can find in JIRA or on this
list. In fact, http://activemq.apache.org/getting-started.html explicitly
states...

"Java Developer Kit (JDK) 1.4.x or greater for deployment and 1.5.x (Java 5)
for compiling/building. As of AMQ 5.5.0 you need JDK 1.6.0 to build."

... but then there is  a conversation
<http://activemq.2283324.n4.nabble.com/JDK-requirements-for-5-11-td4682996.html>  
about requiring jdk7  on the dev list
<http://activemq.2283324.n4.nabble.com/JDK-requirements-for-5-11-td4682996.html> 
, but it's not clear whether this was just for building, as it seemed to be
driven by a conflict in Eclipse.

This isn't a showstopper for us, but it will mean extra work for (and
discussions with) our deployment team.

many thanks,


Matt



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RE: jdk7 required for 5.11.0?

Posted by mattjohnson <ma...@objective.com>.
Thanks gtully, appreciate the confirmation.

From: gtully [via ActiveMQ] [mailto:ml-node+s2283324n4691155h98@n4.nabble.com]
Sent: Friday, 6 February 2015 10:05 PM
To: Matt Johnson
Subject: Re: jdk7 required for 5.11.0?

jdk 1.7 is required for 5.11.0

This is explicit in the pom [1] but needs to be spelt out in the doc
and release note. Let me improve that.

[1] https://github.com/apache/activemq/blob/trunk/pom.xml#L143




On 6 February 2015 at 04:18, mattjohnson <[hidden email]</user/SendEmail.jtp?type=node&node=4691155&i=0>> wrote:

> Hi Folks,
>
> We get "Unsupported major.minor version 51.0" when starting up. Could you
> please confirm this is a requirement for deploying 5.11.0, and not just a
> mistake (on our part, or the packager)? We've been using jdk1.6 to deploy,
> right up to AMQ 5.10.1.
>
> There's nothing in the release notes, nothing I can find in JIRA or on this
> list. In fact, http://activemq.apache.org/getting-started.html explicitly
> states...
>
> "Java Developer Kit (JDK) 1.4.x or greater for deployment and 1.5.x (Java 5)
> for compiling/building. As of AMQ 5.5.0 you need JDK 1.6.0 to build."
>
> ... but then there is  a conversation
> <http://activemq.2283324.n4.nabble.com/JDK-requirements-for-5-11-td4682996.html>
> about requiring jdk7  on the dev list
> <http://activemq.2283324.n4.nabble.com/JDK-requirements-for-5-11-td4682996.html>
> , but it's not clear whether this was just for building, as it seemed to be
> driven by a conflict in Eclipse.
>
> This isn't a showstopper for us, but it will mean extra work for (and
> discussions with) our deployment team.
>
> many thanks,
>
>
> Matt
>
>
>
> --
> View this message in context: http://activemq.2283324.n4.nabble.com/jdk7-required-for-5-11-0-tp4691140.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.

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Re: jdk7 required for 5.11.0?

Posted by Gary Tully <ga...@gmail.com>.
jdk 1.7 is required for 5.11.0

This is explicit in the pom [1] but needs to be spelt out in the doc
and release note. Let me improve that.

[1] https://github.com/apache/activemq/blob/trunk/pom.xml#L143




On 6 February 2015 at 04:18, mattjohnson <ma...@objective.com> wrote:
> Hi Folks,
>
> We get "Unsupported major.minor version 51.0" when starting up. Could you
> please confirm this is a requirement for deploying 5.11.0, and not just a
> mistake (on our part, or the packager)? We've been using jdk1.6 to deploy,
> right up to AMQ 5.10.1.
>
> There's nothing in the release notes, nothing I can find in JIRA or on this
> list. In fact, http://activemq.apache.org/getting-started.html explicitly
> states...
>
> "Java Developer Kit (JDK) 1.4.x or greater for deployment and 1.5.x (Java 5)
> for compiling/building. As of AMQ 5.5.0 you need JDK 1.6.0 to build."
>
> ... but then there is  a conversation
> <http://activemq.2283324.n4.nabble.com/JDK-requirements-for-5-11-td4682996.html>
> about requiring jdk7  on the dev list
> <http://activemq.2283324.n4.nabble.com/JDK-requirements-for-5-11-td4682996.html>
> , but it's not clear whether this was just for building, as it seemed to be
> driven by a conflict in Eclipse.
>
> This isn't a showstopper for us, but it will mean extra work for (and
> discussions with) our deployment team.
>
> many thanks,
>
>
> Matt
>
>
>
> --
> View this message in context: http://activemq.2283324.n4.nabble.com/jdk7-required-for-5-11-0-tp4691140.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.