Arctera InfoScale™ Operations Manager 9.0 Release Notes
- Overview of this release
- System requirements
- Software limitations
- Known issues
- Appendix A. Getting help
Support for dynamic LUN expansion in FSS environments
The Volume Manager (VxVM) component of InfoScale Storage provides the ability to grow the existing storage by growing the LUN, which is termed as Dynamic LUN Expansion (DLE). The Management Server console of InfoScale Operations Manager lets you resize a disk in the disk group which is in the control of Storage Foundation. You can resize one or more disks in an existing disk group on the host. The DLE feature is supported with both, private and shared (CVM configurations) disk groups, where the disks are exclusively connected to the host systems.
Beginning with this InfoScale release, DLE is also supported with FSS configurations, in which disks are connected with each cluster node and accessible to other nodes through network interconnect. The disk resize operation internally invokes the vxdisk resize command with the appropriate options. The command intelligently detects the remote disks and gets the required protocol executed to complete the LUN expansion; you don't need to specify any additional options. No explicit master switching is required.
You can leverage DLE to grow the storage on Linux hosts in cloud environments.
For details on resizing a disk, refer to the InfoScale Operations Manager 9.0 User's Guide.