This looks like an error in the frontend build. Sometimes this is transient (problems downloading npm packages) so a retry may help. However, we really should be looking at pinning the dependency versions, as this can also be caused by third-party npm packages being updated in the wild and breaking backward compatibility.
Btw: an easier way to avoid rat errors in the build is to just use "-Drat.skip=true" instead of "-Dlicense.skip=true -Drat.numUnapprovedLicenses=100" Simon > On 16 Oct 2017, at 12:20, Farrukh Naveed Anjum <anjum.farr...@gmail.com> > wrote: > > Hi, > > I am experience error during build. Mean while following 0.4.1 Installation. > Any help will be appericated > > cd metron > mvn clean package -DskipTests=true -Dlicense.skip=true > -Drat.numUnapprovedLicenses=100 -T 2C -P HDP-2.5.0.0,mpack > > https://cwiki.apache.org/confluence/display/METRON/Metron+0.4.1+with+HDP+2.5+bare-metal+install+on+Centos+7+with+MariaDB+for+Metron+REST > > <https://cwiki.apache.org/confluence/display/METRON/Metron+0.4.1+with+HDP+2.5+bare-metal+install+on+Centos+7+with+MariaDB+for+Metron+REST> > > > Log output > 0 info it worked if it ends with ok > 1 verbose cli [ '/root/metron/metron-interface/metron-config/node/node', > 1 verbose cli > '/root/metron/metron-interface/metron-config/node/node_modules/npm/bin/npm-cli.js', > 1 verbose cli 'run', > 1 verbose cli 'build' ] > 2 info using npm@3.8.9 > 3 info using node@v6.2.0 > 4 verbose run-script [ 'prebuild', 'build', 'postbuild' ] > 5 info lifecycle metron-management-ui@0.4.1~prebuild: > metron-management-ui@0.4.1 > 6 silly lifecycle metron-management-ui@0.4.1~prebuild: no script for > prebuild, continuing > 7 info lifecycle metron-management-ui@0.4.1~build: metron-management-ui@0.4.1 > 8 verbose lifecycle metron-management-ui@0.4.1~build: unsafe-perm in > lifecycle true > 9 verbose lifecycle metron-management-ui@0.4.1~build: PATH: > /root/metron/metron-interface/metron-config/node/node_modules/npm/bin/node-gyp-bin:/root/metron/metron-interface/metron-config/node_modules/.bin:/root/metron/metron-interface/metron-config/node:/root/metron/metron-interface/metron-config/node:/opt/apache-maven-3.3.9/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin: > 10 verbose lifecycle metron-management-ui@0.4.1~build: CWD: > /root/metron/metron-interface/metron-config > 11 silly lifecycle metron-management-ui@0.4.1~build: Args: [ '-c', > './node_modules/angular-cli/bin/ng build -prod' ] > 12 silly lifecycle metron-management-ui@0.4.1~build: Returned: code: 1 > signal: null > 13 info lifecycle metron-management-ui@0.4.1~build: Failed to exec build > script > 14 verbose stack Error: metron-management-ui@0.4.1 build: > `./node_modules/angular-cli/bin/ng build -prod` > 14 verbose stack Exit status 1 > 14 verbose stack at EventEmitter.<anonymous> > (/root/metron/metron-interface/metron-config/node/node_modules/npm/lib/utils/lifecycle.js:245:16) > 14 verbose stack at emitTwo (events.js:106:13) > 14 verbose stack at EventEmitter.emit (events.js:191:7) > 14 verbose stack at ChildProcess.<anonymous> > (/root/metron/metron-interface/metron-config/node/node_modules/npm/lib/utils/spawn.js:24:14) > 14 verbose stack at emitTwo (events.js:106:13) > 14 verbose stack at ChildProcess.emit (events.js:191:7) > 14 verbose stack at maybeClose (internal/child_process.js:850:16) > 14 verbose stack at Process.ChildProcess._handle.onexit > (internal/child_process.js:215:5) > 15 verbose pkgid metron-management-ui@0.4.1 > 16 verbose cwd /root/metron/metron-interface/metron-config > 17 error Linux 3.10.0-327.el7.x86_64 > 18 error argv "/root/metron/metron-interface/metron-config/node/node" > "/root/metron/metron-interface/metron-config/node/node_modules/npm/bin/npm-cli.js" > "run" "build" > 19 error node v6.2.0 > 20 error npm v3.8.9 > 21 error code ELIFECYCLE > 22 error metron-management-ui@0.4.1 build: `./node_modules/angular-cli/bin/ng > build -prod` > 22 error Exit status 1 > 23 error Failed at the metron-management-ui@0.4.1 build script > './node_modules/angular-cli/bin/ng build -prod'. > 23 error Make sure you have the latest version of node.js and npm installed. > 23 error If you do, this is most likely a problem with the > metron-management-ui package, > 23 error not with npm itself. > 23 error Tell the author that this fails on your system: > 23 error ./node_modules/angular-cli/bin/ng build -prod > 23 error You can get information on how to open an issue for this project > with: > 23 error npm bugs metron-management-ui > 23 error Or if that isn't available, you can get their info via: > 23 error npm owner ls metron-management-ui > 23 error There is likely additional logging output above. > 24 verbose exit [ 1, true ] > > -- > With Regards > Farrukh Naveed Anjum