Hi John - Welcome to the Apache Knox community!
Let us know when you need help and feel free to dig in. Especially into specific things that you and your employer have an itch for. You can add comments to JIRA's that interesting and/or mail the list with suggestions, etc. Look forward to your contributions! --larry On Wed, Oct 26, 2016 at 10:09 AM, McParland, John <[email protected]> wrote: > Thanks Sandeep and Larry. > > I managed to get the build to work with the following command lines; > > mvn clean install -Ppackage > mvn clean install -Prelease > mvn clean install > > The key differences was removing "package" as one of the Maven goals > explicitly listed on the command line. Maybe there's a clash between it's > phases and the assembly plugin phases? > > @Sandeep - I initially encountered coredumps however a combination of > 1. Adding memory to MAVEN_OPTS: -Xms1024m -Xmx2048m > 2. Changing my JAVA_HOME, from jdk 1.7.0_80 to jdk 1.8.0_111 > appears to have fixed that. > > @Larry - at the moment I'm building knowledge of how Knox hangs together, > however my employer has a solution at one of it's clients which makes use > of Knox. During the course of their use, there's been functionality > identified they'd like added to Knox (e.g. https://issues.apache.org/ > jira/browse/KNOX-528) or corrected. We believe there's overlap between > aims - we would like functionality added and often-times there is already > outstanding JIRA tickets for this functionality on Knox. They've asked me > to spend some time working on Knox (and potentially other hadoop-related > projects) to help. > > At the moment I'm building up knowledge of the product and I've moved from > reading (e.g. dev guide / contribution guide) and I'm now getting more > hands-on. > > Thanks, > > John McParland MIET CEng | System Architect, ODSC > Health Local and Scotland | CGI > CGI Ltd (UK) > Second Floor, Inovo Building, 121 George St, Glasgow, UK, G1 1RD > M: +44 7920 183 019 > [email protected] | www.cgi-group.co.uk > > CGI IT UK Limited. A CGI Group Inc. Company > Registered Office: 250 Brook Drive, Green Park, Reading RG2 6UA, > United Kingdom. Registered in England & Wales - Number 947968 > > CONFIDENTIALITY NOTICE: Proprietary/Confidential Information belonging to > CGI Group Inc. and its affiliates may be contained in this message. If you > are not a recipient indicated or intended in this message (or responsible > for delivery of this message to such person), or you think for any reason > that this message may have been addressed to you in error, you may not use > or copy or deliver this message to anyone else. In such case, you should > destroy this message and are asked to notify the sender by reply e-mail. > > ________________________________________ > From: larry mccay [[email protected]] > Sent: 26 October 2016 05:29 > To: [email protected] > Subject: Re: Maven Assembly error in gateway-demo-ldap-launcher > > We should look into these other errors and get a fix to clean that up. > > I generally run: 'mvn clean install -Ppackage' > > @John - what areas are of interest to you? > > > On Tue, Oct 25, 2016 at 9:45 PM, Sandeep More <[email protected]> > wrote: > > > Hello John, > > > > I run into a different error with "mvn clean package install", in my > case I > > get core dumps :( > > Looks like the combination of package and install is messed up. > > > > I generally run the ant command "ant clean release" or > > "mvn -Prelease clean install" they seem to be working fine. > > > > Best, > > Sandeep > > > > > > > > On Tue, Oct 25, 2016 at 10:50 AM, McParland, John < > [email protected]> > > wrote: > > > > > Hi all, > > > > > > I've been looking at Knox with a view to making a contribution to the > > > project. I've created a fork and cloned it however I'm having some > > > difficulty building the project > > > > > > $ mvn clean package install > > > ... > > > [INFO] ------------------------------------------------------------ > > > ------------ > > > [INFO] Building gateway-demo-ldap-launcher 0.10.0-SNAPSHOT > > > [INFO] ------------------------------------------------------------ > > > ------------ > > > ... > > > [INFO] --- maven-assembly-plugin:2.4:single (server-launcher) @ > > > gateway-demo-ldap-launcher --- > > > [WARNING] Artifact: org.apache.knox:gateway-demo- > > ldap-launcher:jar:0.10.0-SNAPSHOT > > > references the same file as the assembly destination file. Moving it > to a > > > temporary location for inclusion. > > > [INFO] Building jar: /home/mcparlandj/git/knox/ > > gateway-demo-ldap-launcher/ > > > target/gateway-demo-ldap-launcher-0.10.0-SNAPSHOT.jar > > > [WARNING] Configuration options: 'appendAssemblyId' is set to false, > and > > > 'classifier' is missing. > > > Instead of attaching the assembly file: /home/mcparlandj/git/knox/ > > > gateway-demo-ldap-launcher/target/gateway-demo-ldap- > > launcher-0.10.0-SNAPSHOT.jar, > > > it will become the file for main project artifact. > > > NOTE: If multiple descriptors or descriptor-formats are provided for > this > > > project, the value of this file will be non-deterministic! > > > [WARNING] Replacing pre-existing project main-artifact file: > > > /home/mcparlandj/git/knox/gateway-demo-ldap-launcher/ > > > target/archive-tmp/gateway-demo-ldap-launcher-0.10.0-SNAPSHOT.jar > > > with assembly file: /home/mcparlandj/git/knox/ > > gateway-demo-ldap-launcher/ > > > target/gateway-demo-ldap-launcher-0.10.0-SNAPSHOT.jar > > > ... > > > [INFO] --- maven-assembly-plugin:2.4:single (server-launcher) @ > > > gateway-demo-ldap-launcher --- > > > [WARNING] Artifact: org.apache.knox:gateway-demo- > > ldap-launcher:jar:0.10.0-SNAPSHOT > > > references the same file as the assembly destination file. Moving it > to a > > > temporary location for inclusion. > > > ... > > > [ERROR] Failed to execute goal org.apache.maven.plugins: > > > maven-assembly-plugin:2.4:single (server-launcher) on project > > > gateway-demo-ldap-launcher: Execution server-launcher of goal > > > org.apache.maven.plugins:maven-assembly-plugin:2.4:single failed: > > > MALFORMED -> [Help 1] > > > > > > Searching around the error from maven-assembly-plugin points towards > the > > > module not having the parent pom declared, but for > > > gateway-demo-ldap-launcher it does! > > > More frustratingly, it appears to be an intermittent problem. > > > > > > Has anyone else experienced this problem? > > > > > > Thanks, > > > > > > John McParland MIET CEng | System Architect, ODSC > > > Health Local and Scotland | CGI > > > CGI Ltd (UK) > > > Second Floor, Inovo Building, 121 George St, Glasgow, UK, G1 1RD > > > M: +44 7920 183 019 > > > [email protected] | www.cgi-group.co.uk > > > > > > CGI IT UK Limited. A CGI Group Inc. Company > > > Registered Office: 250 Brook Drive, Green Park, Reading RG2 6UA, > > > United Kingdom. Registered in England & Wales - Number 947968 > > > > > > CONFIDENTIALITY NOTICE: Proprietary/Confidential Information belonging > to > > > CGI Group Inc. and its affiliates may be contained in this message. If > > you > > > are not a recipient indicated or intended in this message (or > responsible > > > for delivery of this message to such person), or you think for any > reason > > > that this message may have been addressed to you in error, you may not > > use > > > or copy or deliver this message to anyone else. In such case, you > should > > > destroy this message and are asked to notify the sender by reply > e-mail. > > > > > >
