Attendees
Updates
XRootD TCP statistics
- Andy wrote plugin infrastructure, to be merged in XRootD v5
- Will require a shared library to be developed
ESnet data
- Soundar is making progress
- Ilija will assist with code review
Case studies
- Shawn is working on IPv6 writeup
- PR is open for adding Waterloo writeup to website
HTCondor monitoring and emails
- Derek updated the email format and fixed dashboard
- Will send weekly emails to SAND team list
Ongoing topics
XRootD TCP statistics
- Andy recommended making a plugin
- Will likely require quite a bit of plumbing (adding hooks in the right spot)
ESnet data
- Have access to SNMP (over 9022 interfaces)
- Data: traffic (2 years); errors, discards (1 month)
- Size: About 1GB/mo
- Working on reviewing schema and moving into production
- Don’t send to tape now. Wait until we’re ready to move to production.
Sending HTCondor data to both ES instances
- Chicago ES is newer, and plans to use newer features (ILM)
- This incompatible with ES on the older GRACC instance
- Should the data go to tape? Est. around couple hundred MB/day
- U Waterloo writeup is complete
- Purdue/FNAL, Madison, and throughput writeup is in progress
- Make a recorded session
- Convert into webpage, add to SAND website (John)
Tape replay
- Now sending Dec 2018
- Wrote email of replay overview (John with Derek)