[ATLAS-4483] NullPointerException when Starting Atlas server

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.2.0
• Component/s: atlas-intg
• Assignee: Unassigned
• Reporter: 毕博
• Created: 17/Nov/21 11:01
• Updated: 31/Mar/22 18:43

Description

 

start Atlas server fail,the error message is as follows
atlas.20211116-191403.err

//代码占位符
Exception't map to an existing object in thread "main" org.apache.atlas.AtlasException: Failed to load application properties
        at org.apache.atlas.ApplicationProperties.get(ApplicationProperties.java:150)
        at org.apache.atlas.ApplicationProperties.get(ApplicationProperties.java:103)
        at org.apache.atlas.Atlas.main(Atlas.java:110)
Caused by: java.util.NoSuchElementException: 'atlas.graph.index.search.solr.wait-searcher' doesn't map to an existing object
        at org.apache.commons.configuration.AbstractConfiguration.getBoolean(AbstractConfiguration.java:644)
        at org.apache.atlas.ApplicationProperties.setDefaults(ApplicationProperties.java:365)
        at org.apache.atlas.ApplicationProperties.get(ApplicationProperties.java:141)
        ... 2 more
 

 

application.log

//代码占位符
2021-11-16 19:19:17,458 INFO  - [main:] ~ Loading atlas-application.properties from file:/home/mfw_hadoop/apache-atlas-2.2.0/conf/atlas-application.properties (ApplicationProperties:137)
2021-11-16 19:19:17,466 INFO  - [main:] ~ Using graphdb backend 'janus' (ApplicationProperties:317)
2021-11-16 19:19:17,466 INFO  - [main:] ~ Using storage backend 'hbase2' (ApplicationProperties:328)
2021-11-16 19:19:17,466 INFO  - [main:] ~ Using index backend 'elasticsearch' (ApplicationProperties:339)
2021-11-16 19:19:17,467 INFO  - [main:] ~ Setting atlas.graph.index.search.max-result-set-size = 500000 (ApplicationProperties:364)
2021-11-16 19:19:17,472 INFO  - [shutdown-hook-0:] ~ ==> Shutdown of Atlas (Atlas$1:63)
2021-11-16 19:19:17,475 ERROR - [shutdown-hook-0:] ~ Failed to shutdown (Atlas$1:67)
java.lang.NullPointerException
        at org.apache.atlas.Atlas.shutdown(Atlas.java:76)
        at org.apache.atlas.Atlas.access$100(Atlas.java:45)
        at org.apache.atlas.Atlas$1.run(Atlas.java:65)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
2021-11-16 19:19:17,477 INFO  - [shutdown-hook-0:] ~ <== Shutdown of Atlas (Atlas$1:69)
 

 

In  atlas-application.properties ,THE Configuration item "atlas.graph.index.search.backend=elasticsearch"