https://community.cloudera.com/t5/Support-Questions/Nifi-tasks-not-honouring-HTTP-PROXY-settings/m-p/358074#M237742 <DIV class="votecell post-layout--left"><DIV class="js-voting-container d-flex jc-center fd-column ai-stretch gs4 fc-black-200"><SPAN>I have a </SPAN>apache/nifi:latest<SPAN> instance spun inside an Amazon Linux 2 EC2. For reference, see this guide: </SPAN><A href="https://medium.com/geekculture/host-a-fully-persisted-apache-nifi-service-with-docker-ffaa6a5f54a3" target="_blank" rel="nofollow noopener noreferrer">here</A></DIV></DIV><DIV class="postcell post-layout--right"><DIV class="s-prose js-post-body"><P>I have a QuerySalesforceObject ver. 1.18.0 that makes use of StandardOauth2AccessTokenProvider.&nbsp;&nbsp;The oauth2 provider url is configured at <A href="https://test.salesforce.com/services/oauth2/token" target="_blank" rel="nofollow noopener noreferrer">https://test.salesforce.com/services/oauth2/token</A></P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="CRISSAEGRIM_0-1669040457150.png" style="width: 400px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/36289iF073E1ABD10C67CB/image-size/medium?v=v2&amp;px=400" role="button" title="CRISSAEGRIM_0-1669040457150.png" alt="CRISSAEGRIM_0-1669040457150.png" /></span><P>I can curl this url from the box and from inside the docker container just fine (I don’t get a timeout).</P><PRE>[root@ip-10-229-18-107 \~\]# docker exec -it nifi_container_persistent /bin/sh printenv | grep -i proxy HTTPS_PROXY=http://proxy.MY_DOMAIN.com:3128 no_proxy=localhost,127.0.0.1,MY_DOMAIN.com,.amazonaws.com NO_PROXY=localhost,127.0.0.1, MY_DOMAIN.com,.amazonaws.com https_proxy=http://proxy.MY_DOMAIN.com:3128 http_proxy=http://proxy.MY_DOMAIN.com:3128 HTTP_PROXY=http://proxy.MY_DOMAIN.com:3128 curl https://test.salesforce.com/services/oauth2/token {"error":"unsupported_grant_type","error_description":"grant type not supported"}#</PRE><P>But when I run the task, oauth2 fails with an error</P><PRE>java.io.UncheckedIOException: OAuth2 access token request failed Caused by: java.net.SocketTimeoutException: connect timed out</PRE><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="CRISSAEGRIM_1-1669040482661.png" style="width: 400px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/36290iCF4B149D452066A8/image-size/medium?v=v2&amp;px=400" role="button" title="CRISSAEGRIM_1-1669040482661.png" alt="CRISSAEGRIM_1-1669040482661.png" /></span><P>This leads me to believe the proxy settings are not being honored by the class. How can I fix this?</P></DIV></DIV> Mon, 21 Nov 2022 14:22:06 GMT CRISSAEGRIM 2022-11-21T14:22:06Z https://community.cloudera.com/t5/Support-Questions/Nifi-tasks-not-honouring-HTTP-PROXY-settings/m-p/358074#M237742 <DIV class="votecell post-layout--left"><DIV class="js-voting-container d-flex jc-center fd-column ai-stretch gs4 fc-black-200"><SPAN>I have a </SPAN>apache/nifi:latest<SPAN> instance spun inside an Amazon Linux 2 EC2. For reference, see this guide: </SPAN><A href="https://medium.com/geekculture/host-a-fully-persisted-apache-nifi-service-with-docker-ffaa6a5f54a3" target="_blank" rel="nofollow noopener noreferrer">here</A></DIV></DIV><DIV class="postcell post-layout--right"><DIV class="s-prose js-post-body"><P>I have a QuerySalesforceObject ver. 1.18.0 that makes use of StandardOauth2AccessTokenProvider.&nbsp;&nbsp;The oauth2 provider url is configured at <A href="https://test.salesforce.com/services/oauth2/token" target="_blank" rel="nofollow noopener noreferrer">https://test.salesforce.com/services/oauth2/token</A></P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="CRISSAEGRIM_0-1669040457150.png" style="width: 400px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/36289iF073E1ABD10C67CB/image-size/medium?v=v2&amp;px=400" role="button" title="CRISSAEGRIM_0-1669040457150.png" alt="CRISSAEGRIM_0-1669040457150.png" /></span><P>I can curl this url from the box and from inside the docker container just fine (I don’t get a timeout).</P><PRE>[root@ip-10-229-18-107 \~\]# docker exec -it nifi_container_persistent /bin/sh printenv | grep -i proxy HTTPS_PROXY=http://proxy.MY_DOMAIN.com:3128 no_proxy=localhost,127.0.0.1,MY_DOMAIN.com,.amazonaws.com NO_PROXY=localhost,127.0.0.1, MY_DOMAIN.com,.amazonaws.com https_proxy=http://proxy.MY_DOMAIN.com:3128 http_proxy=http://proxy.MY_DOMAIN.com:3128 HTTP_PROXY=http://proxy.MY_DOMAIN.com:3128 curl https://test.salesforce.com/services/oauth2/token {"error":"unsupported_grant_type","error_description":"grant type not supported"}#</PRE><P>But when I run the task, oauth2 fails with an error</P><PRE>java.io.UncheckedIOException: OAuth2 access token request failed Caused by: java.net.SocketTimeoutException: connect timed out</PRE><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="CRISSAEGRIM_1-1669040482661.png" style="width: 400px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/36290iCF4B149D452066A8/image-size/medium?v=v2&amp;px=400" role="button" title="CRISSAEGRIM_1-1669040482661.png" alt="CRISSAEGRIM_1-1669040482661.png" /></span><P>This leads me to believe the proxy settings are not being honored by the class. How can I fix this?</P></DIV></DIV> Mon, 21 Nov 2022 14:22:06 GMT https://community.cloudera.com/t5/Support-Questions/Nifi-tasks-not-honouring-HTTP-PROXY-settings/m-p/358074#M237742 CRISSAEGRIM 2022-11-21T14:22:06Z https://community.cloudera.com/t5/Support-Questions/Nifi-tasks-not-honouring-HTTP-PROXY-settings/m-p/363885#M239079 <P>Figured out the issue.&nbsp; The java SDK that nifi uses does not honour "noProxy" flags.</P> Wed, 15 Feb 2023 22:00:28 GMT https://community.cloudera.com/t5/Support-Questions/Nifi-tasks-not-honouring-HTTP-PROXY-settings/m-p/363885#M239079 CRISSAEGRIM 2023-02-15T22:00:28Z