Try running /root/start_ambari.sh, check "ambari-server status" and if Ambari is running retry access from the browser. ... View more

Hi @Artem Ervits, you are always on the cutting edge of new technologies! Regarding your question how about one of ST_*FromWKB functions, like for example ST_GeomFromWKB. There are more details about Well-known binary here. ... View more

You don't need a browser in the Sandbox, just launch a browser like Firefox from your PC, and visit http://localhost:8080 ... View more

Yes, the order of elements in the xml workflow file is important, see below, "sequence" means that order must be exactly as given. Elements marked with minOccurs="0" are optional and can be omitted. <xs:complexType name="ACTION"> <xs:sequence> <xs:element name="job-tracker" type="xs:string" minOccurs="1" maxOccurs="1"/> <xs:element name="name-node" type="xs:string" minOccurs="1" maxOccurs="1"/> <xs:element name="prepare" type="sqoop:PREPARE" minOccurs="0" maxOccurs="1"/> <xs:element name="job-xml" type="xs:string" minOccurs="0" maxOccurs="unbounded"/> <xs:element name="configuration" type="sqoop:CONFIGURATION" minOccurs="0" maxOccurs="1"/> <xs:choice> <xs:element name="command" type="xs:string" minOccurs="1" maxOccurs="1"/> <xs:element name="arg" type="xs:string" minOccurs="1" maxOccurs="unbounded"/> </xs:choice> <xs:element name="file" type="xs:string" minOccurs="0" maxOccurs="unbounded"/> <xs:element name="archive" type="xs:string" minOccurs="0" maxOccurs="unbounded"/> </xs:sequence> </xs:complexType> ... View more

There is a bug in hdfs replication workflow FALCON-189 causing this. As a quick fix, edit drSourceDir to include source FS, so that it become: ${drSourceClusterFS}${drSourceDir} as discussed in the Jira. The file to fix is /usr/hdp/current/falcon-server/data-mirroring/workflows/hdfs-replication-workflow.xml on your Falcon server. Then upload the file to /apps/data-mirroring/workflows in HDFS. Restart Falcon and retry to run mirroring from the target cluster. ... View more

Hi @mayki wogno, I see that you marked your question as "Resolved". If my answer below helped you can you please accept it. If you resolved your issue by other means please publish them, and we'll accept your answer. Instead of marking questions as "resolved" we consider them resolved if they are accepted. Tnx! ... View more

You can install Spark manually and run it like that, without telling Ambari, or you can register SHS and Spark clients using Ambari REST API. That's the easiest way. Otherwise, removing Hive dependency would require changing some Ambari files. ... View more