********The followings are not conclusions,just for recording the procedures.*********

(1)CumulusRDF:

configuration:

CumulusRDF does currently not work with Cassandra 2.x CumulusRDF has been tested with Cassandra 1.2.x and 1.1.x. The recommended version is: Cassandra 1.2.x.

We use apache-cassandra-1.2.16. replace snappy-java-1.0.5.jar with snappy-java-1.1.0.1.jar.

load:

java -cp cumulusrdf-1.0.1.jar edu.kit.aifb.cumulus.cli.Main Load -i /path/data -s triple

query:

java -cp cumulusrdf-1.0.1.jar edu.kit.aifb.cumulus.cli.Main Query -q "select * where {?a ?b ?c.} limit 1000"

Onde node:

(2)StarDog?(not yet support cluster):

start a server: stardog-admin server start

create a database:(stardog-admin help db create) stardog-admin db create -n <dbname>

./stardog data add -g <graphname> <dbname> /path/data

load cost:3h39m

ls -lah Allie/
合計 96G
drwxr-xr-x 4 togordf togordf 4.0K  4月 18 16:05 .
drwxr-xr-x 8 togordf togordf 4.0K  4月 18 14:28 ..
-rw-r--r-- 1 togordf togordf   17  4月 18 16:05 dict.hcf
-rw-r--r-- 1 togordf togordf 626M  4月 18 16:05 dict.key
-rw-r--r-- 1 togordf togordf 220M  4月 18 16:05 dict.key.ext
-rw-r--r-- 1 togordf togordf 464M  4月 18 16:05 dict.val
-rw-r--r-- 1 togordf togordf 1.2K  4月 18 16:11 index.metadata
-rw-r--r-- 1 togordf togordf 9.5M  4月 18 16:05 keys.0
-rw-r--r-- 1 togordf togordf 2.0G  4月 18 16:05 pages.0
-rw-r--r-- 1 togordf togordf 2.0G  4月 18 16:05 pages.1
-rw-r--r-- 1 togordf togordf 2.0G  4月 18 16:05 pages.10
................
-rw-r--r-- 1 togordf togordf 2.0G  4月 18 16:05 pages.54
-rw-r--r-- 1 togordf togordf 427M  4月 18 16:05 pages.55
-rw-r--r-- 1 togordf togordf 2.0G  4月 18 16:05 pages.6
-rw-r--r-- 1 togordf togordf 2.0G  4月 18 16:05 pages.7
-rw-r--r-- 1 togordf togordf 2.0G  4月 18 16:05 pages.8
-rw-r--r-- 1 togordf togordf 2.0G  4月 18 16:05 pages.9
drwxr-xr-x 2 togordf togordf 4.0K  4月 18 14:28 statistics.0
drwxr-xr-x 2 togordf togordf 4.0K  4月 18 16:11 statistics.1

stardog:

jvm:STARDOG_JAVA_ARGS="-Xmx54g -Dapple.awt.UIElement=true"

stardog-admin:default