Github user zjffdu commented on the issue:
https://github.com/apache/zeppelin/pull/1751
@felixcheung The new bug is fixed. CI fail is not relevant.
```
04:42:36,519 ERROR org.apache.zeppelin.search.LuceneSearch:120 - Failed to
open index dir RAMDirectory@615184ee
lockFactory=org.apache.lucene.store.SingleInstanceLockFactory@2eee572c, make
sure indexing finished OK
org.apache.lucene.index.IndexNotFoundException: no segments* file found in
RAMDirectory@615184ee
lockFactory=org.apache.lucene.store.SingleInstanceLockFactory@2eee572c: files:
[]
at
org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:726)
at
org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:50)
at org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:63)
at org.apache.zeppelin.search.LuceneSearch.query(LuceneSearch.java:104)
at
org.apache.zeppelin.search.LuceneSearchTest.canNotSearchBeforeIndexing(LuceneSearchTest.java:147)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
```
```
Results :
Failed tests:
ZeppelinSparkClusterTest.zRunTest:347 expected:<FINISHED> but was:<ERROR>
```
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