Fermi Xrootd Data Server

Xrootd is also referred to as SCALLA (Scalable Cluster Architecture for Low Latency Access) and xrootd is the daemon that provides the access to the data.

Xrootd Client Tools

• Using the client tools Xrootd Client Tools
• xrdcpxrootd copy program (link to SCALLA Wiki)
• xrd.pl  perl command line tool to stat, rm, .... files in xrootd

Xrootd Monitoring

• Ganglia Xrootd
• diskusage (simple table)
• Files on disk
• hpss usage

Xrootd Server

• Xrootd News    News about restarts, new versions for GLAST

Xrootd Server

• Xrootd Setup   Setup of Xrootd. How to restart and check xrootd
• Xrootd Status and Dev
• Xrootd HPSS and Archiving

Misc

• Using bbcp or bbftp

JIRA and Refernces

There are two bug tracking JIRA websites:

• Glast related Xrootd JIRA
• Xrootd development JIRA

There is also a xrootd (Scalla) Wiki and web site:

• Scala Wiki page
• Scalla/Xrootd home page