Last modified 7 years ago Last modified on 12/09/14 14:26:55

dCache Tier I meeting December 9, 2014

[part of a series of meetings]

Present, Paul), IN2P3(), Sara(), Triumf(), BNL(), NDGF(), PIC(Marc), KIT(Xavier), Fermi(), CERN()


(see box on the other side)

Site reports


Currently updating dCache setup for ATLAS to 2.10. Waiting mostly for database activity. Creating a dump (to allow

Waiting for SRM database to be updated. Started dCache and the


pnfsmanager update


apply database separately -- outside

There are two options that

that allow the database to use more memory, which can speed up some database updates. Tigran will send the command.

work_mem is currently 64 MB

For maintenance_work_mem about 2 GiB is OK.

After migration the values can be reduced to their former value.

Must be done via configuration file and "reload".

Apart from this, the ATLAS xrootd plugins.

No other problems with the problems so far.



Everything is OK.

Upgrading next week to 2.10. On Monday.

plugin tar-gz file on web-page. Cannot install the RPM with an error.

We having CMS load -- everything is running OK.

Currently have only 6 pools for CMS, which are suffering load.


Open ticket RT # 8562

Support tickets for discussion

[Items are added here automagically]


Proposed: same time, next week.