Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Index table for H2RDF+ not getting created #5

Open
tc1412 opened this issue Oct 30, 2017 · 0 comments
Open

Index table for H2RDF+ not getting created #5

tc1412 opened this issue Oct 30, 2017 · 0 comments

Comments

@tc1412
Copy link

tc1412 commented Oct 30, 2017

Is it necessary to run this code on a cluster?

I am running H2RDF+ on a single node hadoop and hbase (pseudo-distributed system) and I am getting error while loading the triples.
WARN client.HConnectionManager$HConnectionImplementation: Encountered problems when prefetch META table:
org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for table: Lubm_Index, row=Lubm_Index,,99999999999999
at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:164)
at org.apache.hadoop.hbase.client.MetaScanner.access$000(MetaScanner.java:54)
at org.apache.hadoop.hbase.client.MetaScanner$1.connect(MetaScanner.java:133)
at org.apache.hadoop.hbase.client.MetaScanner$1.connect(MetaScanner.java:130)
at org.apache.hadoop.hbase.client.HConnectionManager.execute(HConnectionManager.java:383)
at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:130)
at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:105)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.prefetchRegionCache(HConnectionManager.java:947)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:1002)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:889)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:846)
at org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:234)
at org.apache.hadoop.hbase.client.HTable.(HTable.java:174)
at org.apache.hadoop.hbase.client.HTable.(HTable.java:133)
at gr.ntua.h2rdf.loadTriples.IndexTranslator.(IndexTranslator.java:25)
at gr.ntua.h2rdf.loadTriples.TranslateAndImport.createSubmittableJob(TranslateAndImport.java:117)
at gr.ntua.h2rdf.loadTriples.TranslateAndImport.run(TranslateAndImport.java:247)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at gr.ntua.h2rdf.loadTriples.LoadTriples.main(LoadTriples.java:40)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.util.RunJar.main(RunJar.java:156)

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant