IBM System Storage Ideas Portal


This portal is to open public enhancement requests against IBM System Storage products. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


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Storage Scale (formerly known as GPFS)

Showing 528

DMAPI dm_getall_disp returns unexpected dispositions

observed on Spectrum Scale 5.1.0 + 5.1.5 For the set of sessions and dispositions: M1 - session which has called dm_set_disp on the global handle to receive mount events F1 - session which has called dm_set_disp on an fs (fs1) during a mount event...
almost 2 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Prioritization of mmrestripefs -r block rebuilds

When a FPO mmrestripefs -r kicks off it should prioritize rebuilding blocks that have 2 duplicates missing over blocks that only have one duplicate missing.
almost 6 years ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

Media read error to trigger auto rewrite

When a media read error is reported by a device a read from another replica should be followed by a rewrite to the original device to allow the devices LBA to use a different part of the device.
almost 6 years ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

Option to avoid down drives

Option: when a device is down allows writes to blocks on the device to go to a different device rather than create a missed update. This protects the file system from large numbers of missed update blocks and retains full replica count.
almost 6 years ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

Allow for separation of client services from storage services

Allow for the optional separation of the gpfs mmfsd process into a client process mmfscd independent of the gpfs storage process mmfssd. When something goes wrong with I/O subsystem in one node the applications on that node should still be able to...
almost 6 years ago in Storage Scale (formerly known as GPFS) 4 Not under consideration

Describe how to install/upgrade purchased DAE/DME license files when first using Spectrum Scale Developer Edition

Client wants to install Spectrum Scale Developer Edition today while waiting to receive their DME licenses. Requesting documentation which describes how to install/upgrade purchased DAE/DME license files when Spectrum Scale Developer Edition is cu...
almost 4 years ago in Storage Scale (formerly known as GPFS) 0 Not under consideration

Improve 'mmvdisk filesystem delete' behavior

When deleting a vdisk set from a filesystem the command is: mmvdisk filesystem delete --file-system udata --vdisk-set VS2It responds with:mmvdisk: This will run the GPFS mmdeldisk command on file system 'udata'But it does NOT say what it is going ...
almost 4 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Spectrum Scale DMAPI Locking issues

mmap calls are allowed against files where we have acquired DM_RIGHT_EXCLUSIVE, as long as the handle used for mmap was opened before the exclusive right was acquired. Acquiring DM_RIGHT_EXCLUSIVE access on a file with current active mmaps succeed...
almost 2 years ago in Storage Scale (formerly known as GPFS) 1 Not under consideration

Tools or self tune mechanisms for troubleshooting

Customers would like to have tools that would allow them to analyze our diagnostic information so they could more quickly determine what was wrong with the system and try to correct it (i.e. Self tune based on the latency and throughput of the net...
almost 4 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Spectrum Scale Config Changes in GUI

Provide the ability for the Spectrum Scale GUI to show and make changes to the GPFS config parameters and provide recommendations to nodes and nodeclasses in the GUI. A tuning page would check the configuration of nodes and nodeclasses and allow f...
almost 2 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

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