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XrootdProgress20120403
(2012-04-05,
BrianBockelman
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Infrastructure:
Infrastructure looks good, few errors.
Monitoring:
MIT needs to finish upgrading servers. xrootd5 should work, but in-meeting tests show something is up.
Caltech needs to update to latest release.
Upgrading Wisc/UCSD/UNL to 3.2.
Wisc had issues with xrootd-lcmaps and random memory corruption issues.
Seeing more activity from Europe.
UK, Italy primarily.
CERN EOS is in progress.
Not heard back from Ian Fisk about a CERN redirector.
KB got in contact with Ian - in the task queue, hasn't bubbled to the top.
Software:
Monitoring: tuning some of the monitoring graphs
Lots of cleaning of odds-n-ends.
Anonymized table is coming before next meeting.
Looking at ML alarms for auth failures.
CMSSW updates:
TFile.Prefetching for asynchronous IO.
Got other IO improvements ready for CMSSW 5.2 and 6.
Daily reports:
Yaling's finished the xrootd.log / Gratia merger
Almost finished with replacing Igor's report
Dan: Made progress on hardening Parrot/CVMFS for official
CRAB
jobs.
Stuck on BNL. MWT2 next week?
Conversation of smarter redirection algorithms.
MT will start parsing the redirection packets from xrootd-itb.
Forward the plaintext info to Wisc?
Daniel will be looking at recording info into TTrees.
Likely will have Yaling look into these.
AOB:
Got some follow ups from Doug Johnson after the T3 meeting. Probably should follow up with him and Marguerite.
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Topic revision: r1 - 2012-04-05
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