RAL Tier1 weekly operations Fabric 20110228
From GridPP Wiki
Contents
Developments
- All:
- Martin:
- Ian:
- iSCSI performance testing/tuning
- Building production cvmfs mirror/replica
- Virtualisation
- Tim:
- James A:
- James T
- Applied new WAN tuning to all remaining CASTOR instances
- Documentation (Loggers, Ganglia)
- V10/SL10
- SL08
- Cheney
- DMF disaster recovery testing
- set up rsync for Greg Matthews
- tinker with backups for Nick H
- help Johnathn Churchill with his fibre
- investigate problems with tape controller
- Kash:
- Drive replacement.
- Fixing broken WNs.
- Decommissioning old batch systems.(R 27)
- gdss380 added new mac address in dhcp, need re-install.
- Start adding correct hotspare in (SL09 & SL10)
- gdss496 started verify fix.(Intervention)
- gdss115 multiple drives failure. (Out of production)
- Reported faulty memory in New Dell system in ups room.
- Update firmware on Jetstor systems.(ongoing) Updated on two.
- Checked all SL09 and SL10 disk servers. (for failed stripes)
- Test room review. (Every Monday morning)
- Check Clustervision new batch systems. (Testing)
- Replaced drive in system in EMC rack.(MTI)
- Replaced drives in loggers1 & 2.
- SL08 testing continue.
- Pack Viglen switch and cables for return.
Operational Issues and Incidents
| Index | Description | Start | End | Severity | Affected VO(s) |
|---|
Summary of plans for week ahead
Scheduled and Cancelled Down Times
Type=Down/At Risk/Cancelled entries in/planned to go to GOCDB
| Component | Description | Start | End | Affected VO(s) | Type |
|---|
Development priorities
- All
- Martin:
- Ian:
- Finalising production cvmfs mirror/replica
- switch WNs to use on site cvmfs replica
- further iSCSI reserach
- Plan deployment of management network hardware
- Tim:
- Cheney
- DMF disaster recovery
- Backups
- Rysnc
- James T:
- Documentation
- Preparation for handover
- James A:
- Kash:
- Drive replacement.
- Fixing broken WNs.
- Correct hotspare configuration in SL09 disk servers.
- Hardware failure metrics continue.
- SL08 testing.
- Continuous decommissioning old batch systems.(R 27)
Absences
-
- Cheney on leave - tues, wed possibly thurs.
- James A on Leave Monday
- IAn out Wednesday
Fabric On-Call
- Kashif Monday - Sunday
