Difference between revisions of "RAL Tier1 weekly operations castor 05/03/2012"
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Latest revision as of 07:47, 5 March 2012
Contents
Operations News
- Gen upgraded to 2.1.11-8. Only SL4 headnodes are now the older tape servers.
- (Thu) SRMs emergency upgraded to 2.11-1 to workaround FED crashing. All SL4 RPMs on lcgsrm03 upgraded to SL5 to try to fix the underlying problem.
Operations Problems
- Ongoing SRM crashing continued until Thursday when we upgraded the SRMs - which fixed the crashing
- Newly deployed gdss535 (lhcb) was found to have a wrong routing table and was removed from prod and reinstalled
Blocking Issues
- none
Planned, Scheduled and Cancelled Interventions
Entries in/planned to go to GOCDB
Description | Start | End | Type | Affected VO(s) | Lead by |
---|---|---|---|---|---|
Move to new DB hardware with DataGuard | 6 Mar 10:00 | 6 Mar 14:00 | Downtime | All | Richard |
CIP 2.2.0 upgrade (STC) | TBD | TBD | At-risk | All | Matthew |
Advanced Planning
- Test and re-apply CIP upgrade
- Move Tier1 instances to new Database infrastructure which with a Dataguard backup instance in R26.
- Stress testing of *11 generation disk servers in preprod during March
- Switch from LSF to Transfer Manager after 2.1.11 upgrade. Will need to better stress-test TM on preprod with more disk servers.
- Start using Tape Gateway once CERN have been using it in production for approx. 2 months.
Staffing
- Castor on Call person: Chris
- Staff absence/out of the office:
- Shaun at EUDAT (Wed-Fri)
- Rob on training all week