zjffdu commented on a change in pull request #3430: [ZEPPELIN-4312] enable livy 
to run as remote interpreter in docker
URL: https://github.com/apache/zeppelin/pull/3430#discussion_r317038711
 
 

 ##########
 File path: 
zeppelin-plugins/launcher/docker/src/main/java/org/apache/zeppelin/interpreter/launcher/DockerInterpreterProcess.java
 ##########
 @@ -416,14 +417,18 @@ private void copyRunFileToContainer(String containerId)
       intpKeytab = properties.getProperty("submarine.hadoop.keytab", "");
     }
     if (StringUtils.isBlank(intpKeytab)) {
-      // 3.4) jdbc interpreter properties keytab file
+      // 3.4) livy interpreter properties keytab file
+      intpKeytab = properties.getProperty("zeppelin.livy.keytab", "");
+    }
+    if (StringUtils.isBlank(intpKeytab)) {
+      // 3.5) jdbc interpreter properties keytab file
 
 Review comment:
   This seems work, but it is weird to see interpreter specific thing in 
`DockerInterpreterProcess`. We might need to think about other approach for it. 
@liuxunorg 

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