This HTML5 document contains 46 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

Subject Item

n2:VirtAWSDBpedia33S

rdf:type

sioct:Comment atom:Entry

dcterms:created

2017-06-13T05:43:48.880323

dcterms:modified

2017-06-13T05:43:48.880323

rdfs:label

VirtAWSDBpedia33S

foaf:maker

n29:this n30:this

dc:title

VirtAWSDBpedia33S

opl:isDescribedUsing

n33:rdf

sioc:has_creator

n31:this n34:this

sioc:attachment

n6:png n7:png n8:png n10:png n13:png n14:png n15:png n17:png n19:png n20:png n22:png n23:png n37:png n38:png n39:png n40:png

sioc:content

%META:TOPICPARENT{name="VirtAWSPublicDataSets"}% ---++DBpedia 3.3 Single Server Edition |<strong>Description:</strong>| DBpedia 3.3 (a Virtuoso Single Server based Linked Open Data Space) | |<strong>Virtuoso Server Type:</strong> | Single Edition | |<strong>Snapshot ID (Linux/Unix):</strong> | snap-de8508b7 | |<strong>Size:</strong> | 80GB | |<strong>Creation Date:</strong> | 2009-10-30 | |<strong>Last Updated:</strong> | 2009-10-30 | |<strong>License:</strong> | Creative Commons: Attribution Share Alike | |<strong>Submitted By:<strong>| OpenLink Software | |<strong>Source:</strong> | http://www.openlinksw.com | 1 If not already running, instantiate a [[VirtInstallationEC2][Virtuoso EC2 AMI instance]] 1 From the [[https://console.aws.amazon.com/ec2/home][AWS Management Console]], select the "Volumes" link under the "Elastic Block Storage" section %BR%%BR%<img src="%ATTACHURLPATH%/VirtAWSPublicDataSets01.png" style="wikiautogen"/>%BR%%BR% 1 Click on the "Create Volume" button and set "Size" to 80GB, "Availability Zone" to match the zone of your running Virtuoso EC2 AMI instance and "Snaphot" to the required snapshot. The DBpedia 3.3 data set is used in this demonstration. %BR%%BR%<img src="%ATTACHURLPATH%/VirtAWSPublicDataSets02.png" style="wikiautogen"/>%BR%%BR% 1 Select the newly created volume and click on the "Attach Volume" button to attach the volume to the required Virtuoso EC2 AMI instance %BR%%BR%<img src="%ATTACHURLPATH%/VirtAWSPublicDataSets03.png" style="wikiautogen"/>%BR%%BR% 1 Select the "Instance" and "Device" the volume should be attached to and click "Attach" %BR%%BR%<img src="%ATTACHURLPATH%/VirtAWSPublicDataSets04.png" style="wikiautogen"/>%BR%%BR% 1 The volume will now be listed as "attached" to the specified Virtuoso EC2 AMI instance id. %BR%%BR%<img src="%ATTACHURLPATH%/VirtAWSPublicDataSets05.png" style="wikiautogen"/>%BR%%BR% 1 Note a list of available Virtuoso public snapshots can be obtain by select the "Snapshot" link in the AWS console, selecting "Public Snapshots" from the viewing drop down list box and search for "Virtuoso". A volume can be created for any of these snapshots and attached to a Virtuoso EC2 AMI instance %BR%%BR%<img src="%ATTACHURLPATH%/VirtAWSPublicDataSets06.png" style="wikiautogen"/>%BR%%BR% 1 "ssh" into the Virtuoso EC2 AMI instance <verbatim> $ ssh -i MyKeyPair.pem root@<ec2-ami-public-dns-cname> Last login: Sat Oct 17 09:02:39 2009 from 217.43.105.235 [root@domU-12-31-39-00-00-61 virtuoso]# mkdir /opt/virtuoso/dbpedia [root@domU-12-31-39-00-00-61 virtuoso]# mount /dev/sdh /opt/virtuoso/dbpedia [root@domU-12-31-39-00-00-61 virtuoso]# ls -l /opt/virtuoso/dbpedia/ total 40 lrwxrwxrwx 1 root root 17 Oct 12 15:12 bin -> /opt/virtuoso/bin drwxr-xr-x 2 500 500 4096 Apr 28 13:01 data lrwxrwxrwx 1 root root 21 Oct 12 15:12 install -> /opt/virtuoso/install drwx------ 2 500 500 16384 Apr 8 2009 lost+found drwxr-xr-x 4 root root 4096 Oct 12 17:54 database lrwxrwxrwx 1 root root 34 Oct 12 16:43 virtuoso -> /opt/virtuoso/bin/virtuoso-iodbc-t </verbatim> 1 To run the newly attached data set, first setup your Virtuoso environment <verbatim> [root@domU-12-31-39-00-00-61 ~]# cd /opt/virtuoso [root@domU-12-31-39-00-00-61 virtuoso]# . ./virtuoso-environment.sh </verbatim> 1 Change directory to the mounted data set and set the VIRTUOSO_HOME environment variable to this location <verbatim> [root@domU-12-31-39-00-00-61 virtuoso]# cd /opt/virtuoso/dbpedia [root@domU-12-31-39-00-00-61 dbpedia33]# export VIRTUOSO_HOME=`pwd` </verbatim> 1 Run the "virtuoso-start.sh" script to start the Virtuoso server containing the attached data set <verbatim> [root@domU-12-31-39-00-00-61 dbpedia]# virtuoso-start.sh Starting Virtuoso instance in [database] [root@domU-12-31-39-00-00-61 dbpedia]# </verbatim> 1 Note the Virtuoso Server "dba" user's password is set to the default of "dba" for the dataset, it is recommended this be changed to a suitably secure password using the "System Admin -> User Accounts" tab of the Virtuoso Conductor (http://ec2-ami-public-dns-cname/conductor). %BR%%BR% 1 The Virtuoso hosted data set can now be explored using a HTML browser or queried from the SPARQL or Facet Browser web service endpoints. For example in the case of the DBpedia 3.3 datasets * A description of the resource Bob Marley can be viewed as: http://ec2-ami-public-dns-cname/resource/Bob_Marley %BR%%BR%<img src="%ATTACHURLPATH%/VirtAWSPublicDataSets07.png" style="wikiautogen"/>%BR%%BR% * A Faceted Search can be performed on a resource at http://ec2-ami-public-dns-cname/fct %BR%%BR%<img src="%ATTACHURLPATH%/VirtAWSPublicDataSets08.png" style="wikiautogen"/>%BR% %BR%<img src="%ATTACHURLPATH%/VirtAWSPublicDataSets09.png" style="wikiautogen"/>%BR%%BR% %BR%<img src="%ATTACHURLPATH%/VirtAWSPublicDataSets10.png" style="wikiautogen"/>%BR%%BR% * A SPARQL query can be run to obtain information on a resource at http://ec2-ami-public-dns-cname/sparql %BR%%BR%<img src="%ATTACHURLPATH%/VirtAWSPublicDataSets11.png" style="wikiautogen"/>%BR%

sioc:id

082d63300589447c4de09a76d9d60dac

sioc:link

n2:VirtAWSDBpedia33S

sioc:has_container

n26:VOS

n3:has_services

n4:item

atom:title

VirtAWSDBpedia33S

sioc:links_to

n9: n12:fct n12:sparql n24:VirtInstallationEC2 n2:OpenLink n27:home n35:Bob_Marley n36:com

atom:source

n26:VOS

atom:author

n30:this

atom:published

2017-06-13T05:43:48Z

atom:updated

2017-06-13T05:43:48Z

sioc:topic

n26:VOS