Storage Project

  • Alloy Tiered Storage - Q2-2012
    • Migrated most group shares to Alloy platform.
    • Ongoing stability issues with fileserving failover has lead to us disabling the fault tolerance
    • We are investigating a file system locking situation with IBM that also causes storage availability issues
    • We are also continuing with our plans to migrate from to additional, faster disks to improve performance.
    • IBM have identified various defects in the GPFS code that is used in the alloy platform. A roll up release 3.4.0.13, incorporating all fixes is due to ship  in May and we will upgrade as soon as practicable.
    • 10Gb connections have been purchased for the new server components and we are progressing the installation and testing.
  • Migrate SVC to Split Cluster - Q4-2012.
    • Relocation of SAN switches to PG2 planned to allow relocation of SVC node to create split site cluster.
    • Fibre installed and secondary Storage Array connected via relocated switches
    • SVC Code update required - planned for 5th May
  • Upgrade TSM Backup Servers to v6.3x - Q2-2012
    • Tectrade delivered a pure disk TSM for Virtual Environments (TSM for VE)  backup solution Proof of Concept for VMware
    • Deployed VIOS virtualisation solution.
    • Evaluation of the PoC proved successful so we have decommissioned the VMware Data Recovery backup solution and now use TSM for all backup.
    • Upgrade of TMRC/JWC 6500 is required for new TSM hardware in Ninewells - planned May 2012
    • Migration of TSM for VE disk pool to TMRC.
  • Upgrade Firmware on SAN switches
  • Deploy Storage Monitoring
    • TPC 5.1 Beta program participation has given us access to a significantly improved storage resource monitoring solution.
  • Implement IBM TSM Reports
    • Some TSM reporting now in zenoss
  • Deploy archive Filesystem using LMF as storage system
    • Deprecated in favour of adding HSM to Alloy Storage.
  • Migrate LMF backup to use mmbackup which allows backup process to use multiple nodes.
    • Evaluating Policy engine to select candidate files for backup.
    • Currently backup has been modified to use virtual mount points to parallelise the backup while retaining proper reporting and expiry in TSM.