Spectrum Scale

IBM Spectrum Scale

  1. Spectrum Scale Solutions

Notes-from-the-field

  1. Adding nodes to a GPFS cluster
  2. Deleting Nodes from a GPFS Cluster
  3. Installing GPFS 3.4 Packages
  4. Basic Installing and Configuring of GPFS Cluster (Part 1)
  5. Basic Installing and Configuring of GPFS Cluster (Part 2)
  6. Basic Installing and Configuring of GPFS Cluster (Part 3)
  7. Basic Installing and Configuring of GPFS Cluster (Part 4)
  8. Total Reconfiguration of GPFS from scratch again
  9. GPFS Tuning Parameters
  10. Enable and Disable Quota Management for GPFS
  11. GPFS NSD Nodes stuck in Arbitrating Mode
  12. Uninstalling GPFS rpms cleanly from Client Nodes
  13. GPFS unable to mount with no Errors Symptoms
  14. Node cannot be added to the GPFS cluster
  15. Input/Output Error at General Parallel File System (GPFS)
  16. GPFS Nodes being Expelled by Failed GPFS Clients
  17. Removing Quorum Manager from NSD Nodes
  18. Removing Existing NSD Nodes from GPFS Cluster
  19. Collecting Information on selected GPFS Nodes
  20. Basic Tuning of RDMA Parameters for Spectrum Scale
  21. Pre-check before restarting the NSD Nodes
  22. Faulty disks accepting I/O request and not returning any failure for GPFS
  23. Checking Faulty Disks on GPFS Native RAID pdisks.

Useful References

  1. GPFS Wiki (http://tinyurl.com/hvmv94h)
  2. AFM (Active File Management)  (http://tinyurl.com/ju26rkr)
  3. Asepra (http://tinyurl.com/jxx4ujr)

Spectrum Scale Blogs

  1. IBM Spectrum Scale Development Blogs for (Q1 2018)
  2. Spectrum Scale User Group @ London (April)
  3. Technical Blogs on IBM Spectrum Scale v5.0.2.0
  4. Spectrum Scale User Group, SCA19 Singapore (March)