Attendees
Topics
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
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.
- 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
- Going OK
- Oct 2018 completed in 4.5 days, now sending Nov 2018
- Write email of replay overview (John with Derek)
- Why tape replay
- What we changed and fixed
- Wall clock time and how quickly we replayed
Alarming
- PhD student working on top-10 tables for alarms based on info and dashboards
XRootD TCP statistics
- Andy recommended making a plugin
- Will likely require quite a bit of plumbing (adding hooks in the right spot)