Workdocumentation 2022-08-16

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Participants

  • Tim
  • Wolfgang

Agenda

dblp Qlever

dblp Qlever

on RWTH Aachen DBIS i5 server

wf@confident:/hd/torterra/dblp2022$ wget https://dblp.org/rdf/dblp.nt.gz
--2022-08-16 12:00:18--  https://dblp.org/rdf/dblp.nt.gz
Resolving dblp.org (dblp.org)... 192.76.146.204
Connecting to dblp.org (dblp.org)|192.76.146.204|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 2789108619 (2.6G) [application/x-gzip]
Saving to: ‘dblp.nt.gz’

dblp.nt.gz           36%[======>             ] 980.73M  38.9MB/s    eta 45s 
dblp.nt.gz          100%[===================>]   2.60G  34.1MB/s    in 76s     
2022-08-16 12:01:34 (35.1 MB/s) - ‘dblp.nt.gz’ saved [2789108619/2789108619]
gunzip dblp.nt.gz
ls -l
total 34405612
-rw-rw-r-- 1 wf wf 35231339037 Aug 16 00:16 dblp.nt

QLever installation

https://wiki.bitplan.com/index.php/WikiData_Import_2022-01-29

Environment

lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 20.04.4 LTS
Release:	20.04
Codename:	focal
wf@confident:/hd/torterra/qlever$ docker --version
Docker version 20.10.12, build 20.10.12-0ubuntu2~20.04.1
wf@confident:/hd/torterra/qlever$ free -h
              total        used        free      shared  buff/cache   available
Mem:           15Gi       1.2Gi        12Gi        45Mi       1.6Gi        13Gi
Swap:          11Gi          0B        11Gi
df | grep -v loop | grep -v tmp | grep -v udev
Filesystem      1K-blocks       Used Available Use% Mounted on
/dev/sda3       114226348   55228964  53148860  51% /
/dev/sdb1      3844590624 3266511864 382711544  90% /hd/torterra