gora-mongodb.mapping.XML properties File
You need 2 files in nutch/conf: gora.properties: where you declare you are going to use mongodb backend. gora-mongodb-mapping.xml (notice the dash, not the dot you wrote): where you create a mapping between names in Gora entities and the fields in the datastore. The version you are using I really think...
Best way to retrieve all the table records in Apache Gora 0.5
If you don't set the start nor the end key, it will retrieve all the table like the select you talk about -at least with HBase-.
Nutch, Gora and MongoDB
Know that in Nutch 2.2.1 you have to change the storage in nutch/conf/gora.properties. About the testing error, you can do mvn package -DskipTests....
Apache Gora vs mysql applier and sqoop
At this moment SQL module of Gora is disabled because of some issues. It does not meet your needs :( Stand by... in future versions will be enabled again. Anyway, some explanation about Gora: Gora is an Object Mapping (not specifically Relational). We can say it is focused on NoSQL...
Eclipse maven build compiler failure - no stacktrace
According to [WARNING] Unable to autodetect 'javac' path, using 'javac' from the environment. If you're running Maven from Eclipse (e.g. Run As : Maven Install), make sure your environment is configured with correct JRE (you'll need JDK, not JRE). Go to Window -> Preferences -> Java -> Installed JRE. Select...
Gora MongoDb Exception, can't serialize Utf8
The solution is to apply the following patch: https://issues.apache.org/jira/browse/NUTCH-1946 to your project. This patch updates gora to 0.6, which contains the fix for this problem. If you run into a RuntimeException during the GeneratorJob, please add the following to your nutch-site.xml <property> <name>io.serializations</name> <value>org.apache.hadoop.io.serializer.WritableSerialization</value> <description>A list of serialization classes that...
setting up and running apache nutch 2.2.1
you should go to $NUTCH_HOME/runtime/deploy to run the command