Changes between Version 1 and Version 2 of tier-one-meeting-20161004


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Timestamp:
10/04/16 15:07:16 (3 years ago)
Author:
paul
Comment:

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  • tier-one-meeting-20161004

    v1 v2  
    55== Present == 
    66 
    7 dCache.org(Tigran, Paul), IN2P3(), Sara(), Triumf(), BNL(), NDGF(), PIC(Marc), KIT(Xavier), Fermi(), CERN() 
     7dCache.org(Tigran, Paul), PIC(Marc), KIT(Xavier) 
    88 
    99= Agenda = 
     
    1515== PIC == 
    1616 
    17 Everything is really working; no issues to report. 
     17Everything is really working well; no issues to report. 
    1818 
    1919=== Upgrade from 2.13 to 2.16 === 
    2020 
    21 Cannot estimate how long to do the upgrade of Chimera.  Currently PIC has some 6.6x10^7 entries in inodes table. 
     21Marc was concerned that he cannot estimate how long to do the upgrade of Chimera.  Currently PIC has some 6.6x10^7 entries in inodes table. 
    2222 
    23 Last week at DESY for CMS instance.  Database was 30 GiB in size took some 30 minutes to upgrade. This is with 1.3x10^7 inode entries. 
     23Tigran reported that DESY upgraded last week their CMS instance.  There, the database was 30 GiB in size took some 30 minutes to upgrade. This is with 1.3x10^7 inode entries. 
    2424 
    2525== KIT == 
    2626 
    27 Everything is running fine, no issues. 
     27Xavier reported that everything is running fine, no issues. 
    2828 
    2929=== Upgrade === 
    3030 
    31 2.13.44 for ATLAS last week.  The upgrade  
     31KIT upgraded their ATLAS instance to v2.13.44 last week.  The upgrade exposed some problems. 
    3232 
    33 CMS  
     33There was a regression where the `transfers.txt` format inadvertently changed.  This caused problems for KIT's monitoring script. 
    3434 
    35 `transfers.txt` format changed. 
    36  
    37 Xavier to send his script that parses the transfers.txt format. 
     35Xavier will send his script that parses the transfers.txt format. 
    3836 
    3937=== SQL script === 
    4038 
    41 Tigran will look into this. 
     39Tigran promised to look into Xavier's SQL script. 
    4240 
    4341=== Deletion ATLAS === 
    4442 
    45 No progress. 
     43Paul apologised for not having time to investigate further in the slow deletion of replicas on ATLAS pools. 
    4644 
    4745=== Writing through xrootd === 
    4846 
    49 Wait and see. 
     47Tigran reported that, apparently, ATLAS decided at a meeting at CERN last week to switch to using xrootd for namespace management operations. 
     48 
     49Xavier has not received any such request yet. 
     50 
     51We'll wait and see what happens. 
    5052 
    5153=== SRM === 
    5254 
    53 Anything missing from Gerd. 
     55Xavier asked if there was any outstanding work on the SRM that Gerd will now be unable to complete. 
     56 
     57No, there is nothing immediate that was planned and not available in the latest dCache release. 
    5458 
    5559= Support tickets for discussion = 
     
    5963= DTNM = 
    6064 
    61 In two weeks time; 2016-10-18 
     65Because people will be at CHEP next week, the next meeting will be in two weeks time; 2016-10-18.