Description | DBpedia 3.10 (Virtuoso 7.1 Single-Server Preconfigured & Preloaded) |
Virtuoso Server Type | Single Server Edition |
Snapshot ID (Linux/Unix) | snap-fae8e458 |
Size | 75 GB |
Creation Date | 2014-09-19 |
Last Updated | 2014-09-19 |
License | Creative Commons: Attribution Share Alike |
Submitted By | OpenLink Software |
Source | http://www.openlinksw.com |
security group
used by the Virtuoso EC2 AMI instance allows access to the HTTP port 8890
ssh
into the Virtuoso EC2 AMI instance and create a directory for the Virtuoso DBpedia 3.10 snapshot volume attached previously to be mounted under.
$ ssh -i MyKeyPair.pem root@<ec2-ami-public-dns-cname> [root@ip-10-187-61-10 ~]# cd /opt/virtuoso [root@ip-10-187-61-10 virtuoso]# ls bin hosting lib virtuoso-environment.csh vsp database install vad virtuoso-environment.sh [root@ip-10-187-61-10 virtuoso]# . ./virtuoso-environment.sh [root@ip-10-187-61-10 virtuoso]# mkdir dbpedia
[root@ip-10-187-61-10 virtuoso]# mount /dev/sdf /opt/virtuoso/dbpedia
[root@ip-10-187-61-10 virtuoso]# ls -l /opt/virtuoso/dbpedia/ total 40 drwx------ 2 root root 4096 Mar 7 2014 lost+found -rw-r--r-- 1 root root 0 Sep 19 07:43 virtuoso.pxa -rw-r--r-- 1 root root 7235 Sep 19 12:36 virtuoso.ini lrwxrwxrwx 1 root root 34 Sep 19 12:40 virtuoso -> /opt/virtuoso/bin/virtuoso-iodbc-t -rw-r--r-- 1 root root 2097152 Sep 19 12:41 virtuoso-temp.db -rw-r--r-- 1 root root 189 Sep 22 10:56 virtuoso.trx -rw-r--r-- 1 root root 3600 Sep 22 10:56 virtuoso.log -rw-r--r-- 1 root root 69700943872 Sep 22 10:56 virtuoso.db [root@ip-10-187-61-10 virtuoso]
[root@ip-10-187-61-10 ~]# cd /opt/virtuoso [root@ip-10-187-61-10 virtuoso]# . ./virtuoso-environment.sh [root@ip-10-187-61-10 virtuoso]# virtuoso-stop.sh
NumberOfBuffers
" parameter therein reduced from 1000000
to 500000
before attempting to start the Virtuoso server instance; otherwise, it will fail to start due to lack of memory.
For more details please refer to the Virtuoso RDF Performance Tuning Guide in the online documentation.
/opt/virtuoso/dbpedia
directory and run the following command to start the Virtuoso server containing the attached DBpedia data set volume, in foreground (-f) mode.
[root@ip-10-187-61-10 dbpedia-3.10]# virtuoso -c virtuoso.ini -f Sun Sep 22 2014 06:15:16 Can't open HTTP log file (logs/http19092014.log) 06:15:16 { Loading plugin 4: Type `plain', file `im' in `../hosting' 06:15:16 IM version 0.61 from OpenLink Software 06:15:16 Support functions for Image Magick 6.6.7 06:15:16 SUCCESS plugin 4: loaded from ../hosting/im.so } 06:15:16 { Loading plugin 8: Type `plain', file `qrcode' in `../hosting' 06:15:16 QRcode version 0.1 from OpenLink Software 06:15:16 Support functions for ISO/IEC 18004:2006, using QR Code encoder (C) 2006 Kentaro Fukuchi <fukichi@megaui.net> 06:15:16 SUCCESS plugin 8: loaded from ../hosting/qrcode.so } 06:15:16 OpenLink Virtuoso Universal Server 06:15:16 Version 07.10.3209-pthreads for Linux as of Apr 22 2014 06:15:16 uses parts of OpenSSL, PCRE, Html Tidy 06:15:16 Registered to OpenLink AMI 06:15:16 Personal Edition license for 5 connections 06:15:16 Issued by OpenLink Software 06:15:16 This license will expire on Thu Dec 31 00:00:00 2015 GMT 06:15:16 Enabled Cluster Extension 06:15:16 Enabled Column Store Extension 06:15:21 Database version 3126 06:15:22 SQL Optimizer enabled (unlimited layouts) 06:15:23 Compiler unit is timed at 0.000323 msec 06:19:54 Roll forward started 06:19:54 Roll forward complete 06:19:59 Checkpoint started 06:20:00 Checkpoint finished, log reused 06:20:00 HTTP/WebDAV server online at 8890 06:20:00 Server online at 1111 (pid 15146)
Crtl^C
to shutdown the server running in foreground mode, and start it in background mode with the command virtuoso -c virtuoso.ini
.
http://ec2-ami-public-dns-cname:8890/conductor/
).
http://ec2-ami-public-dns-cname:8890/resource/Bob_Marley
http://ec2-ami-public-dns-cname:8890/fct
http://ec2-ami-public-dns-cname:8890/sparql