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https://issues.apache.org/jira/browse/NIFI-7531?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pierre Villard updated NIFI-7531:
---------------------------------
    Description: 
If the auto-load NARs directory has not read+write access, NiFi won't start:
{code:java}
java.io.IOException: /tmp/nifi-extensions directory does not have read/write 
privilege
 at 
org.apache.nifi.util.FileUtils.ensureDirectoryExistAndCanReadAndWrite(FileUtils.java:51)
 at org.apache.nifi.nar.NarAutoLoader.start(NarAutoLoader.java:56)
 at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:1051)
 at org.apache.nifi.NiFi.<init>(NiFi.java:158)
 at org.apache.nifi.NiFi.<init>(NiFi.java:72)
 at org.apache.nifi.NiFi.main(NiFi.java:301){code}
Read only access is enough to this directory.

  was:
If the auto-load NARs directory has not read+write access, NiFi won't start:
java.io.IOException: /tmp/nifi-extensions directory does not have read/write 
privilege
        at 
org.apache.nifi.util.FileUtils.ensureDirectoryExistAndCanReadAndWrite(FileUtils.java:51)
        at org.apache.nifi.nar.NarAutoLoader.start(NarAutoLoader.java:56)
        at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:1051)
        at org.apache.nifi.NiFi.<init>(NiFi.java:158)
        at org.apache.nifi.NiFi.<init>(NiFi.java:72)
        at org.apache.nifi.NiFi.main(NiFi.java:301)
Read only access is enough to this directory.


> Auto-loading NAR directory does not need RW access
> --------------------------------------------------
>
>                 Key: NIFI-7531
>                 URL: https://issues.apache.org/jira/browse/NIFI-7531
>             Project: Apache NiFi
>          Issue Type: Improvement
>          Components: Core Framework
>            Reporter: Pierre Villard
>            Assignee: Pierre Villard
>            Priority: Major
>
> If the auto-load NARs directory has not read+write access, NiFi won't start:
> {code:java}
> java.io.IOException: /tmp/nifi-extensions directory does not have read/write 
> privilege
>  at 
> org.apache.nifi.util.FileUtils.ensureDirectoryExistAndCanReadAndWrite(FileUtils.java:51)
>  at org.apache.nifi.nar.NarAutoLoader.start(NarAutoLoader.java:56)
>  at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:1051)
>  at org.apache.nifi.NiFi.<init>(NiFi.java:158)
>  at org.apache.nifi.NiFi.<init>(NiFi.java:72)
>  at org.apache.nifi.NiFi.main(NiFi.java:301){code}
> Read only access is enough to this directory.



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