Member since
10-03-2016
32
Posts
7
Kudos Received
4
Solutions
My Accepted Solutions
Title | Views | Posted |
---|---|---|
3847 | 08-27-2018 08:38 AM | |
8081 | 05-04-2018 01:14 PM | |
2333 | 07-24-2017 12:01 PM | |
5177 | 07-09-2017 06:02 PM |
03-01-2020
05:45 AM
Hi, did you happen to reach to the end of this? How did you add the tables to atlas once you know what tables are missing?
... View more
01-15-2019
05:10 PM
1 Kudo
same issue,help please Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.atlas.catalog.VertexWrapper
at org.apache.atlas.catalog.query.BaseQueryExpression.evaluate(BaseQueryExpression.java:52)
at org.apache.atlas.catalog.query.BaseQueryExpression$1.compute(BaseQueryExpression.java:71)
at org.apache.atlas.catalog.query.BaseQueryExpression$1.compute(BaseQueryExpression.java:68)
at com.tinkerpop.pipes.filter.FilterFunctionPipe.processNextStart(FilterFunctionPipe.java:24)
at com.tinkerpop.pipes.AbstractPipe.hasNext(AbstractPipe.java:98)
at com.tinkerpop.pipes.util.Pipeline.hasNext(Pipeline.java:105)
at com.tinkerpop.pipes.filter.BackFilterPipe.processNextStart(BackFilterPipe.java:33)
at com.tinkerpop.pipes.AbstractPipe.next(AbstractPipe.java:89)
at com.tinkerpop.pipes.util.Pipeline.next(Pipeline.java:115)
at com.tinkerpop.pipes.util.PipeHelper.fillCollection(PipeHelper.java:52)
at com.tinkerpop.gremlin.java.GremlinPipeline.toList(GremlinPipeline.java:1564)
at org.apache.atlas.catalog.query.BaseQuery.executeQuery(BaseQuery.java:106)
at org.apache.atlas.catalog.query.BaseQuery.execute(BaseQuery.java:67)
at org.apache.atlas.catalog.TaxonomyResourceProvider.doGetResources(TaxonomyResourceProvider.java:163)
at org.apache.atlas.catalog.TaxonomyResourceProvider.getResources(TaxonomyResourceProvider.java:75)
at org.apache.atlas.web.resources.BaseService.getResources(BaseService.java:66)
... 89 more
2019-01-15 16:58:34,818 INFO - [pool-2-thread-10 - ba8dd7bd-2d8a-4401-9f73-a33bef04b1a0:] ~ LuceneQuery: hierarchy__slash__path:__slash__ (QueryFactory:98
)
2019-01-15 16:58:34,841 ERROR - [pool-2-thread-8 - 5366fbbb-e72a-497d-9bc6-07c358e3576f:] ~ graph rollback due to exception AtlasBaseException:Instance __A tlasUserProfile with unique attribute {name=admin} does not exist (GraphTransactionInterceptor:73)
... View more
12-06-2018
01:19 PM
@Anpan K Yes , Atlas stores information in HBase. For fast information retrieval , the data need to be indexed and retrieved when queried. Atlas uses Janus Graph. Janus graph has 2 types of indexes : composite and mixed indexes. Composite indexes are supported with primary storage backend (HBase in this case), mixed graph indexes require indexing backend for full text search , numeric range search etc., Here , Solr is used by Atlas as indexing backend. You may read about Janus Graph for more detailed information.
... View more
07-09-2017
08:56 PM
Hello Bansal, Thanks for your reply. the statement returned nothing. I think i figured out what the issue is. no agent listening to that port. when flume listens, telnet works. When I start the Flume agent and when the agent is running/listening to the port 2222 in localhost, my telnet works without any issues. as soon as i kill my flume agent , telnet stops working. looks like I got some understanding on how flume agent works. will continue my learning .. Thanks, Ram
... View more
03-24-2017
02:56 PM
Can you please check if the postgresql service is running on ambari server (if you are running default embedded database for ambari) # service postgresql status # netstat -ntpl | grep 5432 If not please start postgresql and then try to start ambari-server
... View more