From the log, it's clear that maven can't access host developer.ja-sig.org . Are you able to manually ping this host or access via browser?

mvn install is getting failed in cas server due to pom.xml issues ----------------------------------------------------------------- Key: GTNSSO-26 URL: https://issues.jboss.org/browse/GTNSSO-26 Project: GateIn SSO Issue Type: Bug Affects Versions: 1.0.1-GA, 1.3.2.Final Environment: Linux Reporter: Laxmaiah Chowdary Assignee: Marek Posolda Labels: maven Fix For: 1.3.2.Final Hi mates, I am newbie to maven build. i would like to get cas.war file by maven build. I copied gatein_SSO/cas/plugin/WEB-INF/lib/sso-cas-plugin-<VERSION>.jar and gatein_SSO/cas/plugin/WEB-INF/lib/commons-httpclient-<VERSION>.jar into the CAS_DIR/cas-server-webapp/src/main/webapp/WEB-INF/lib created directory. I get the below issues when "mvn install" command is executed in /cas-server-3.5.2/cas-server-webapp/ directory. [root@secserv cas-server-webapp]# mvn install [INFO] Scanning for projects... Downloading: http://developer.ja-sig.org/maven2/org/jasig/parent/jasig-parent/34/jasig... Downloading: http://repository.jboss.org/nexus/content/groups/public-jboss/org/jasig/p... Downloading: http://repo.maven.apache.org/maven2/org/jasig/parent/jasig-parent/34/jasi... [ERROR] The build could not read 1 project -> [Help 1] [ERROR] [ERROR] The project org.jasig.cas:cas-server-webapp:3.5.2 (/CAS_DIR/cas-server-webapp/pom.xml) has 1 error [ERROR] Non-resolvable parent POM for org.jasig.cas:cas-server-documentation:3.5.2: Could not transfer artifact org.jasig.parent:jasig-parent:pom:34 from/to jasig-repository (http://developer.ja-sig.org/maven2): developer.ja-sig.org @ org.jasig.cas:cas-server-documentation:3.5.2, /root/.m2/repository/org/jasig/cas/cas-server/3.5.2/cas-server-3.5.2.pom, line 22, column 13: Unknown host developer.ja-sig.org -> [Help 2] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildingException [ERROR] [Help 2] http://cwiki.apache.org/confluence/display/MAVEN/UnresolvableModelException [root@secserv cas-server-webapp]# I messed up with this issue. Can anyone please help me what is happening here and how the issue needs to be resolved ? Thanks in Advance, VLC