RAL Tier1 weekly operations castor 11/11/2016

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Draft agenda

1. Problems encountered this week

2. Upgrades/improvements made this week

3. What are we planning to do next week?

4. Long-term project updates (if not already covered)

  1. Castor 2.1.15
  2. SL7 upgrade on tape servers

5. Special topics

6. Actions

7. Anything for CASTOR-Fabric?

8. AoTechnicalB

9. Availability for next week

10. On-Call

11. AoOtherB

Operation problems

gdss651 is down; two hd were replaced and rebuilding is in progress

Transfer manager stopped running on lcgcdls03; started manually

Some evidence (Kevin) that StorageD transfers to Castor are hitting a bottleneck

Operation problems

Disk pool merging procedure is finalised

5 x OCF14 disk servers have been deployed into aliceDisk; one step before move into production RT177234

12 x CV14 disk servers have been deployed into lhcbDst; one step before move into production RT177238

RAID firmware is upgraded on gdss755 (CV13, preProd) and passed the 7 day eacceptance testing

Plans for next week

Finish with the ds deployment into aliceDisk and lhcbDst

Discusss with Khash about the urgency of RAID upgrade on CV 13 ds and plan the intervention

Long-term projects

Castor 2.1.15 upgrade has been postoponed until January 2017

GP to get a testable, i.e deployable to preprod, SL7 tape server in early December

Special topics

Remake transfer rate plots for larger files (> 0.5 GB) and covering longer time periods

Actions

Present AL two alternatives to choose from: 1) Create generic fileclass/tapepool 2) Remove the "unroutable file to tape" call to working hours

Test DB upgrade to CASTOR 2.1.15 at the end of next week

RA to talk to AL about merging CMS disk pools

Staffing

RA away until 5/12

GP on call next week

CP away on Fri 18/11