Abhishek Shukla created KNOX-2148:
-------------------------------------
Summary: NPE while performing search operation in Zeppelin UI via
Knox Trusted Proxy
Key: KNOX-2148
URL: https://issues.apache.org/jira/browse/KNOX-2148
Project: Apache Knox
Issue Type: Bug
Components: Server
Affects Versions: 1.3.0, 1.2.0, 1.1.0, 1.0.0
Reporter: Abhishek Shukla
Trying to perform Search Operation in Zeppelin UI (Using Knox Trusted Proxy
URL) results into 500 Error Code.
Observed with HDP 3.x/2.x Builds
Gateway Audit Logs:
{noformat}
19/12/11 06:39:16
||6fd8d315-9f76-45af-b550-b4ddd5b5e957|audit||ZEPPELINUI||||access|uri|/gateway/default/zeppelin/api/notebook/search?q=asd|unavailable|Request
method: GET
19/12/11 06:39:16
||6fd8d315-9f76-45af-b550-b4ddd5b5e957|audit||ZEPPELINUI|anonymous|||authentication|uri|/gateway/default/zeppelin/api/notebook/search?q=asd|success|
19/12/11 06:39:16
||6fd8d315-9f76-45af-b550-b4ddd5b5e957|audit||ZEPPELINUI|anonymous|||dispatch|uri|http://<ZEPPELIN_HOST>:9995/api/notebook/search|unavailable|Request
method: GET
19/12/11 06:39:16
||6fd8d315-9f76-45af-b550-b4ddd5b5e957|audit||ZEPPELINUI|anonymous|||dispatch|uri|http://<ZEPPELIN_HOST>:9995/api/notebook/search|success|Response
status: 500
19/12/11 06:39:16
|||audit||ZEPPELINUI|anonymous|||access|uri|/gateway/default/zeppelin/api/notebook/search?q=asd|success|Response
status: 500
{noformat}
Zeppelin Server Logs:
{noformat}
INFO [2019-12-11 06:34:54,313] ({qtp466505482-16220}
ResourceService.java[doGet]:238) -
content=ResourceHttpContent@7211c2f7{r=file:///usr/hdp/3.0.1.0-187/zeppelin/webapps/webapp/assets/images/maven_default_icon.png,ct=image/png,c=false}
INFO [2019-12-11 06:35:01,236] ({qtp466505482-16218}
ResourceService.java[doGet]:238) -
content=ResourceHttpContent@4f099b30{r=file:///usr/hdp/3.0.1.0-187/zeppelin/webapps/webapp/app/configuration/configuration.html,ct=text/html,c=false}
INFO [2019-12-11 06:35:04,650] ({qtp466505482-16218}
ResourceService.java[doGet]:238) -
content=ResourceHttpContent@2d7dfee{r=file:///usr/hdp/3.0.1.0-187/zeppelin/webapps/webapp/components/navbar/navbar-note-list-elem.html,ct=text/html,c=false}
INFO [2019-12-11 06:39:16,574] ({qtp466505482-16217}
NotebookRestApi.java[search]:986) - Searching notes for: null WARN [2019-12-11
06:39:16,583] ({qtp466505482-16217} HttpChannel.java[handleException]:573) -
/api/notebook/searchjavax.servlet.ServletException:
java.lang.NullPointerException
{noformat}
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