- 2. IBM Cloud Scale-out Block Storage Cluster
PENDING Release 5.4
QuantaStor’s scale-out block storage configurations provide highly-available iSCSI block storage suitable for a variety of use cases. Each system contains SSD to accelerate write performance and each cluster must contain a minimum of 3x systems. QuantaStor’s web-based management interface, REST APIs and QS CLI make storage provisioning and automation easy.
Key Features
- S3 & SWIFT Compatible REST API support
- Hybrid HDD + SSD configuration to boost write performance
- Easy web-based management of all systems with built-in QuantaStor storage grid technology
- Easy expansion by adding systems and/or drives
Reference Configurations
Scale-out iSCSI Block Storage Configuration Options
Quick Configurations Steps
Step One: Storage Management Tab → Create Grid → Click OK
Step Two: Storage Management Tab → Add Grid Node → Enter 2nd System IP → Click OK
Step Three: Storage Management Tab → Add Grid Node → Enter 3nd System IP → Click OK
Step Four: Storage Management Tab → Modify Storage System → Set Domain Suffix → Click OK (do this for each system)
Step Five: Storage Management Tab → Controllers & Enclosures → right-click Controller → Configure Pass-thru devices → Select all → Click OK (do this for each system)
Step Six: Scale-out Block & Object Storage Tab → Ceph Cluster → Create Ceph Cluster → Select all systems → Click OK
Step Seven: Scale-out Block & Object Storage Tab → Ceph Cluster → Multi-Create OSDs → Select SSDs as journals, HDDs as OSDs → Click OK
Step Eight: Scale-out Block & Object Storage Tab → Storage Pools (Ceph) → Create Storage Pool → Select Erasure Coding Mode → Click OK
Step Nine: Cluster Resource Management → Create Site Cluster → Select All → Click OK
Step Ten: Cluster Resource Management → Add Site Interface → Enter IP address for iSCSI Access → Click OK
Step Eleven: Storage Management Tab → Hosts → Add Host → Enter host IQN → Click OK (do this for each host)
Step Twelve: Storage Management Tab → Storage Volumes → Create Storage Volume → Enter volume name, select a size, → Click OK
Step Thirteen: Storage Management Tab → Hosts → Right-click Host → Assign Volumes → Select volumes → Click OK