Attendees
- Brian
- Derek
- John
- Soundar
- Tommy Shearer
Presentation from Tommy
- Dashboard design focused on use-cases
- Site administrator dashboard giving overview
- Identifying throughput and packet loss
- Start with a sample use-case dashboard
- Show examples to guide discussion
- How to discover relevant dashboards?
Updates
ESnet data
- Finished checkpoint file
- Working on back-pressure to avoid overloading the bus
XRootD TCP statistics
- Derek wrote draft TCP statistics plugin
- Next step is to update XRootD collector
perfSONAR to bus
- Need to have another focus meeting
- Determine if we want to modify python code, or switch to Logstash
- Use RabbitMQ JWT authorization backend?
- Will contact provider to configure JWT public key
Ongoing topics
ESnet data
- Collector on github
- Uses Netbeam API
- 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 recorded sessions
- Convert into webpage, add to SAND website (John)
HTCondor monitoring and emails
- Derek will send weekly emails to SAND team list
Tape replay
- Now sending Mar 2019
- Add a messages per second graph