Think about it, the binaries are not the same, nor are they in the same location. Software firewalls & anti-virus applications consider these things.
On 18 January 2016 at 11:15, Steve Cohen <sco...@javactivity.org> wrote: > I don't see how this could possibly be the issue given my initial > description of the problem: Running from the same workspace on the same > machine with Eclipse Kepler does NOT produce the problem, yet running it > from Luna DOES produce the problem. > > On 01/18/2016 10:08 AM, Matthew Piggott wrote: > > Any chance you have a firewall or anti-virus scanner interfering with the > connection? > > On 18 January 2016 at 10:58, Steve Cohen <sco...@javactivity.org> wrote: > >> further info: Switching in Eclipse to use the command line installation >> of Maven on my system, rather than the Embedded version default also makes >> the problem go away. So the question appears to be: >> What is wrong with the embedded Maven included in Luna. The working >> Kepler version also uses its own embedded Maven, which does not have the >> problem. >> >> >> On 01/16/2016 12:08 PM, Steve Cohen wrote: >> >> Okay, that way (command line or Run As Maven - install) these errors do >> not occur. But errors shown in Eclipse Luna persist. >> >> On 01/16/2016 11:18 AM, Manfred Moser wrote: >> >> Just try for a full build. That essentially tests the download of >> dependencies. >> >> So in the project directory run e.g. >> >> mvn clean install -U >> >> And as a next step you can try the same in the IDE with Run As - Maven - >> install >> >> Steve Cohen wrote on 2016-01-16 08:11: >> >> Please define "it". I have no idea of what the command line equivalent >> is of whatever Eclipse is doing during its automatic build. >> >> On 01/15/2016 05:40 PM, Manfred Moser wrote: >> >> Does it work on the command line with -U ? >> >> Steve Cohen wrote on 2016-01-15 15:34: >> >> The same behavior is experienced with NEW Maven projects created with >> Luna. They immediately show these errors. If Luna is closed and Kepler >> opened on the same workspace, and Maven->Update run, the errors disappear. >> >> On 01/15/2016 05:20 PM, Steve Cohen wrote: >> >> I'd been working with Eclipse Kepler. I had several Maven projects >> there. I connected to Maven Central through a corporate Nexus repository. >> Everything worked just fine. >> >> Then I got Eclipse Luna and installed it. Using the SAME workspace, with >> the same maven settings.xml that had the settings for the Nexus repository, >> I find that all Maven projects show errors that cannot be resolved by >> running Maven->Update. All mention something about connections being >> refused by Maven Central. >> >> I closed Eclipse Luna and restarted Kepler on the same workspace. (I was >> never running them simultaneously). The same errors appeared, but now >> Maven->Update was successful in resolving them. >> >> I closed Kepler and restarted Luna on the same workspace. Once again, >> the errors returned, and were not resolvable by Maven->Update. >> >> Here is one of the errors: >> >> CoreException: Could not get the value for parameter compilerId for >> plugin execution default-compile: PluginResolutionException: Plugin >> org.apache.maven.plugins:maven-compiler-plugin:3.1 or one of its >> dependencies could not be resolved: The following artifacts could not be >> resolved: org.apache.maven:maven-plugin-api:jar:2.0.9, >> org.apache.maven:maven-artifact:jar:2.0.9: Failure to transfer >> org.apache.maven:maven-plugin-api:jar:2.0.9 from >> <http://mavencentral.it.whatever.com:8084/nexus/content/groups/whatever-public-group> >> <http://mavencentral.it.whatever.com:8084/nexus/content/groups/whatever-public-group> >> http://mavencentral.it.whatever.com:8084/nexus/content/groups/whatever-public-group >> was >> cached in the local repository, resolution will not be reattempted until >> the update interval of nexus has elapsed or updates are forced. Original >> error: Could not transfer artifact >> org.apache.maven:maven-plugin-api:jar:2.0.9 from/to nexus ( >> <http://mavencentral.it.whatever.com:8084/nexus/content/groups/whatever-public-group> >> http://mavencentral.it.whatever.com:8084/nexus/content/groups/whatever-public-group): >> Connection refused: connect >> >> What might the problem be? >> >> >> _______________________________________________ >> m2e-users mailing listm2e-us...@eclipse.org >> To change your delivery options, retrieve your password, or unsubscribe from >> this list, visithttps://dev.eclipse.org/mailman/listinfo/m2e-users >> >> >> >> _______________________________________________ >> m2e-users mailing listm2e-us...@eclipse.org >> To change your delivery options, retrieve your password, or unsubscribe from >> this list, visithttps://dev.eclipse.org/mailman/listinfo/m2e-users >> >> >> >> _______________________________________________ >> m2e-users mailing listm2e-us...@eclipse.org >> To change your delivery options, retrieve your password, or unsubscribe from >> this list, visithttps://dev.eclipse.org/mailman/listinfo/m2e-users >> >> >> >> >> _______________________________________________ >> m2e-users mailing listm2e-us...@eclipse.org >> To change your delivery options, retrieve your password, or unsubscribe from >> this list, visithttps://dev.eclipse.org/mailman/listinfo/m2e-users >> >> >> >> _______________________________________________ >> m2e-users mailing list >> m2e-users@eclipse.org >> To change your delivery options, retrieve your password, or unsubscribe >> from this list, visit >> https://dev.eclipse.org/mailman/listinfo/m2e-users >> > > > > _______________________________________________ > m2e-users mailing listm2e-us...@eclipse.org > To change your delivery options, retrieve your password, or unsubscribe from > this list, visithttps://dev.eclipse.org/mailman/listinfo/m2e-users > > > > _______________________________________________ > m2e-users mailing list > m2e-users@eclipse.org > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://dev.eclipse.org/mailman/listinfo/m2e-users >
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