Production Team Report 2010-06-28
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Contents
RAL Tier1 Production Team Report for 28th June 2010.
AoD This Week
Mon & Tues: John Wed: & Thu: Gareth Fri: John
Last week
- All: Departmental training day last Tuesday.
- Gareth: AoD (1 day), Oracle SSC finance training, adding timesheets to SSC Oracle; Tracking EMC/UPS issues.
- John: AoD (4 days), Created script to clean up redundant CRLs.
- Tiju: Continued to set-up modem replacement for SURE; Tracked changes to SAM (now Nagios) test submission; Investigated pager problems.
Changes to Operating procedures
- Note: Changes to disk server intervention procedure - Wiki updated. See:
https://wiki.e-science.cclrc.ac.uk/web1/bin/view/EScienceInternal/CastorDiskServerIntervention
Declared Outages in GOC DB
- Ongoing. June 28-30 OLD LHC Technical Stop Dates. Transformer checks. (Site At Risk). TX2 & TX3. At Risk on whole Tier1 from 08:30 on Monday 28th to 17:00 on Wednesday 30th.
- July 19-22 NEW LHC Technical Stop Dates. Transformer checks. (Site At Risk). TX1 & TX4. At Risk on whole Tier1 from 08:30 on Monday 19th to 17:00 on Thursday 22nd July.
Advanced Warning
- Tomorrow: (Tuesday 29th June) Move one power unit for one EMC array unit behind the non-Castor databases to UPS power.
- Monday 5th or Tuesday 6th July - switch to T10KB (proposed) (Then Atlas tape recall test on 8th July).
- Tuesday 20th July: Microcode update for tape robot
- 1st August: Stop SL4 batch service
- Fabric:
- Double the network link to the tape robot stack (stack 12), postponed from the last TS. (Requires Castor stop).
- Swap out the older of the pair of SAN switches in the Tier1 Oracle databases for its new replacement. (Requires FTS, LFC, 3D stop).
- Multipath mods to stop errors. (Not yet sure of effect).
- Swap Solaris tape controllers (for robot) over (?)
- New kernels and glibc updates on non-castor Oracle RAC nodes. (Done for LUGH).
- Database:
- Restict access to FTS & LFC databases.
- 'Grid Services:
- Add Quatorised BDII to Top-BDII set. (Below threshold for technical stop).
- Castor:
- Possible SRM update
- Networks:
- Commissioning OPN link