https://community.cloudera.com/t5/Support-Questions/Nifi-Component-toolbar-is-inactive/m-p/317124#M227020 <P>Its Resolved . Ranger sometimes go out of sync with uuid. Update your policies with the shown uuid from Nifi UI .</P> Tue, 25 May 2021 17:36:37 GMT AB_FI 2021-05-25T17:36:37Z https://community.cloudera.com/t5/Support-Questions/Nifi-Component-toolbar-is-inactive/m-p/317105#M227012 <P>Under Nifi UI,&nbsp; component toolbar is inactive . I have given all the permission under ranger for process groups . I don't have login issues but cant select any processers once I login .</P><BR /><IMG src="https://community.cloudera.com/t5/image/serverpage/image-id/31303iD17CE166C55F3658/image-size/large?v=1.0&amp;px=999" border="0" alt="nifi_toolbar_grayed_out.jpg" title="nifi_toolbar_grayed_out.jpg" /> Tue, 25 May 2021 12:57:51 GMT https://community.cloudera.com/t5/Support-Questions/Nifi-Component-toolbar-is-inactive/m-p/317105#M227012 AB_FI 2021-05-25T12:57:51Z https://community.cloudera.com/t5/Support-Questions/Nifi-Component-toolbar-is-inactive/m-p/317124#M227020 <P>Its Resolved . Ranger sometimes go out of sync with uuid. Update your policies with the shown uuid from Nifi UI .</P> Tue, 25 May 2021 17:36:37 GMT https://community.cloudera.com/t5/Support-Questions/Nifi-Component-toolbar-is-inactive/m-p/317124#M227020 AB_FI 2021-05-25T17:36:37Z