# Dremio2.16 compile question **URL:** \ **Category:** Uncategorized\ **Created:** [October 11, 2018, 8:57am UTC](https://community.dremio.com/t/dremio2-16-compile-question/2001 "2018-10-11T08:57:05Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![bjbhjsj](https://avatars.discourse-cdn.com/v4/letter/b/a9adbd/32.png) [@bjbhjsj](https://community.dremio.com/u/bjbhjsj)\ **Post date:** [October 11, 2018, 8:57am UTC](https://community.dremio.com/t/dremio2-16-compile-question/2001/1 "2018-10-11T08:57:05Z")
Hi,dear friend: there is a problem happened in the compiling the dremio2.16 . in the maven task Analyst Center - UI dremio-dac-ui ## error info: [ERROR] Failed to execute goal com.github.eirslett:frontend-maven-plugin:1.0:npm (build minimized webpack bundle) on project dremio-dac-ui: Failed to run task: ‘npm run buildprod – --output-path=/opt/tools/dremio/dac/ui/target/classes/rest/dremio\_static’ failed. (error code 2) -\> [Help 1] * * * ## detail bug log 🙂 1 verbose cli ‘–output-path=/opt/tools/dremio/dac/ui/target/classes/rest/dremio\_static’ ] 2 info using npm@5.5.1 3 info using node@v8.9.3 4 verbose run-script [‘prebuildprod’, ‘buildprod’, ‘postbuildprod’] 5 info lifecycle dremio-ui@1.0.0~prebuildprod: dremio-ui@1.0.0 6 info lifecycle dremio-ui@1.0.0~buildprod: dremio-ui@1.0.0 7 verbose lifecycle dremio-ui@1.0.0~buildprod: unsafe-perm in lifecycle true 8 verbose lifecycle dremio-ui@1.0.0~buildprod: PATH: /opt/node-v8.9.3-linux-x64/lib/node\_modules/npm/bin/node-gyp-bin:/opt/tools/dremio/dac/ui/node\_modules/.bin:/opt/jdk1.8.0\_91/bin:/usr/lib64/ccache:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/opt/node-v8.9.3-linux-x64/bin:/root/bin 9 verbose lifecycle dremio-ui@1.0.0~buildprod: CWD: /opt/tools/dremio/dac/ui 10 silly lifecycle dremio-ui@1.0.0~buildprod: Args: [ ‘-c’, 10 silly lifecycle 'DREMIO\_MINIFY=true npm run build – ‘@\' "--output-path=/opt/tools/dremio/dac/ui/target/classes/rest/dremio\_static"' ] 11 silly lifecycle dremio-ui@1.0.0~buildprod: Returned: code: 2 signal: null 12 info lifecycle dremio-ui@1.0.0~buildprod: Failed to exec buildprod script 13 verbose stack Error: dremio-ui@1.0.0 buildprod: `DREMIO\_MINIFY=true npm run build -- '@’ "–output-path=/opt/tools/dremio/dac/ui/target/classes/rest/dremio\_static"`13 verbose stack Exit status 2 13 verbose stack at EventEmitter. (/opt/node-v8.9.3-linux-x64/lib/node_modules/npm/node_modules/npm-lifecycle/index.js:280:16) 13 verbose stack at emitTwo (events.js:126:13) 13 verbose stack at EventEmitter.emit (events.js:214:7) 13 verbose stack at ChildProcess. (/opt/node-v8.9.3-linux-x64/lib/node_modules/npm/node_modules/npm-lifecycle/lib/spawn.js:55:14) 13 verbose stack at emitTwo (events.js:126:13) 13 verbose stack at ChildProcess.emit (events.js:214:7) 13 verbose stack at maybeClose (internal/child_process.js:925:16) 13 verbose stack at Process.ChildProcess._handle.onexit (internal/child_process.js:209:5) 14 verbose pkgid dremio-ui@1.0.0 15 verbose cwd /opt/tools/dremio/dac/ui 16 verbose Linux 3.10.0-693.el7.x86_64 17 verbose argv "/opt/node-v8.9.3-linux-x64/bin/node" "/opt/node-v8.9.3-linux-x64/bin/npm" "run" "buildprod" "--" "--output-path=/opt/tools/dremio/dac/ui/target/classes/rest/dremio_static" 18 verbose node v8.9.3 19 verbose npm v5.5.1 20 error code ELIFECYCLE 21 error errno 2 22 error dremio-ui@1.0.0 buildprod:`DREMIO\_MINIFY=true npm run build – ‘$@’ “–output-path=/opt/tools/dremio/dac/ui/target/classes/rest/dremio\_static”` 22 error Exit status 2 23 error Failed at the dremio-ui@1.0.0 buildprod script. 23 error This is probably not a problem with npm. There is likely additional logging output above. 24 verbose exit [2, true] * * * ---
**Author:** ![bjbhjsj](https://avatars.discourse-cdn.com/v4/letter/b/a9adbd/32.png) [@bjbhjsj](https://community.dremio.com/u/bjbhjsj)\ **Post date:** [October 11, 2018, 9:06am UTC](https://community.dremio.com/t/dremio2-16-compile-question/2001/2 "2018-10-11T09:06:44Z")
and I want to know how much the node and npm’s version number? ---
**Author:** ![bjbhjsj](https://avatars.discourse-cdn.com/v4/letter/b/a9adbd/32.png) [@bjbhjsj](https://community.dremio.com/u/bjbhjsj)\ **Post date:** [October 12, 2018, 2:11am UTC](https://community.dremio.com/t/dremio2-16-compile-question/2001/3 "2018-10-12T02:11:38Z")
Hi,all the problem had resolved, I ignored the task when I compiled the project .just like this: mvn clean install -DskipTests -rf :dremio-dac-ui if you still not compiled the 2.16 you can remove this .js file line 17 /opt/tools/dremio/dac/ui/package.json 17 line remove DREMIO\_MINIFY=true