9th International dCache Workshop
from
Monday 18 May 2015 (11:00)
to
Wednesday 20 May 2015 (13:00)
Monday 18 May 2015
11:00
11:00 - 12:00
Room: Euler Room (Eulerzaal)
12:00
Lunch
Lunch
12:00 - 13:00
Room: Euler Room (Eulerzaal)
13:00
Welcome
-
Christian Bernardt
(
dCache, DESY HH
)
Welcome
Christian Bernardt
(
dCache, DESY HH
)
13:00 - 13:10
Room: Euler Room (Eulerzaal)
13:10
The new Admin Interface
-
Gerd Behrmann
(
NeIC
)
The new Admin Interface
Gerd Behrmann
(
NeIC
)
13:10 - 13:30
Room: Euler Room (Eulerzaal)
13:30
What's new - The Golden Release
-
Gerd Behrmann
(
NDGF
)
What's new - The Golden Release
Gerd Behrmann
(
NDGF
)
13:30 - 14:30
Room: Euler Room (Eulerzaal)
14:30
Coffee Break
Coffee Break
14:30 - 15:20
Room: Euler Room (Eulerzaal)
15:20
An Http ecosystem for HEP and scientific data access
-
Fabrizio Furano
(
CERN
)
An Http ecosystem for HEP and scientific data access
Fabrizio Furano
(
CERN
)
15:20 - 15:50
Room: Euler Room (Eulerzaal)
The support of HTTP/WebDAV, provided by frameworks for scientific data access like DPM, dCache, STORM, FTS3 and XROOTD, is very advanced and shows its flexibility as it approaches the needed level of maturity. In this talk we discuss its technical status, together with some of the initiatives that explore the HTTP/WebDAV ecosystem in HEP production setups. These include access from the ATLAS infrastructure, efficient bridging of authentication/authorization domains, supporting volunteer computing, creating very large storage federations, consistency checks, and integrating S3 storage from various providers.
15:50
DESY Cloud - OwnCloud and dCache
-
Paul Millar
(
DESY
)
DESY Cloud - OwnCloud and dCache
Paul Millar
(
DESY
)
15:50 - 16:10
Room: Euler Room (Eulerzaal)
16:10
Endit - The Efficient Northern Dcache Interface to TSM
-
Mattias Wadenstein
(
HPC2N, Umeå Universitet
)
Endit - The Efficient Northern Dcache Interface to TSM
Mattias Wadenstein
(
HPC2N, Umeå Universitet
)
16:10 - 16:40
Room: Euler Room (Eulerzaal)
The Efficient Northern Dcache Interface to TSM - or Endit - is a dCache HSM interface using TSM in archive/retrieve mode. Since last introduced at the dCache workshop in Aachen in 2009, Endit has been rewritten into a native dCache HSM provider rather than launching a script per file, and there has also been work to enable efficient use of multiple tape drives for reading. The presentation will cover concepts to code to benchmarks to experience from production.
16:40
Fish Bowl
-
Karsten Schwank
(
DESY
)
Fish Bowl
Karsten Schwank
(
DESY
)
16:40 - 18:00
Room: Euler Room (Eulerzaal)
CEPH - Advantages, Disadvantages dCache log files - What are your odd logs? What is logged that should not be logged and what is not logged that should be?
Tuesday 19 May 2015
09:00
09:00 - 10:00
Room: Euler Room (Eulerzaal)
10:00
dCache status and plans
-
Patrick Fuhrmann
(
DESY
)
dCache status and plans
Patrick Fuhrmann
(
DESY
)
10:00 - 10:20
Room: Euler Room (Eulerzaal)
10:20
HGST Storage Technologie
-
Manfred Berger
(
HGST
)
HGST Storage Technologie
Manfred Berger
(
HGST
)
10:20 - 10:50
Room: Euler Room (Eulerzaal)
dCache Storage Box
10:50
Coffee Break
Coffee Break
10:50 - 11:25
Room: Euler Room (Eulerzaal)
11:25
Master Class - SRM Tuning in 2.10 + VO Request Queues on SRM level
-
Paul Millar
(
DESY
)
Master Class - SRM Tuning in 2.10 + VO Request Queues on SRM level
Paul Millar
(
DESY
)
11:25 - 11:55
Room: Euler Room (Eulerzaal)
11:55
dCache and DDN
-
Simon Liu
(
TRIUMF
)
dCache and DDN
Simon Liu
(
TRIUMF
)
11:55 - 12:10
Room: Euler Room (Eulerzaal)
TRIUMF recently reduced its infrastructure and administrative footprint by replacing a 5 year old attached storage subsystem with a DDN embedded dCache system. Our traditional 1.5 PB storage subsystem consisted of 21 4U servers requiring multiple racks. Using a DDN® SFA® 12KXE system we commissioned 1.6 PBs running on eight dCache virtual nodes in half a rack. This embedded dCache system provides significant savings in data center space, power and cooling costs over traditional architectures without losing performance we had. We summarize our experience so far with this embedded dCache system.
12:10
SpaceManager in 2.10 (Changes after 2.6)
-
Gerd Behrmann
(
NeIC
)
SpaceManager in 2.10 (Changes after 2.6)
Gerd Behrmann
(
NeIC
)
12:10 - 12:35
Room: Euler Room (Eulerzaal)
12:35
Lunch
Lunch
12:35 - 13:35
Room: Euler Room (Eulerzaal)
13:35
dCache and ELK
-
Johan Guldmyr
dCache and ELK
Johan Guldmyr
13:35 - 14:15
Room: Euler Room (Eulerzaal)
14:15
Master Class - dCache's Database Schema
-
Dmitry Litvintsev
(
Fermi National Accelerator Laboratory
)
Master Class - dCache's Database Schema
Dmitry Litvintsev
(
Fermi National Accelerator Laboratory
)
14:15 - 15:15
Room: Euler Room (Eulerzaal)
15:15
Coffee at the Genius Bar
Coffee at the Genius Bar
15:15 - 17:10
Room: Euler Room (Eulerzaal)
17:10
Bus to ...
Bus to ...
17:10 - 18:00
Room: Euler Room (Eulerzaal)
18:00
18:00 - 22:00
Room: Euler Room (Eulerzaal)
Wednesday 20 May 2015
09:00
HowTo
-
Christian Bernardt
(
dCache, DESY HH
)
Karsten Schwank
(
DESY
)
Gerd Behrmann
(
NDGF
)
HowTo
Christian Bernardt
(
dCache, DESY HH
)
Karsten Schwank
(
DESY
)
Gerd Behrmann
(
NDGF
)
09:00 - 13:00
Room: Euler Room (Eulerzaal)
Pool Decommissioning Migrate from one tape to another How to merge two different chimera Split different services into different databases Setup replication How to debug fts transfers Rolling updates