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)

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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...
about 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 ...
about 4 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Overflow data placement

When creating a new filesystem with more than 1 pool, GPFS will guess where to put the file data. It would be nice if it was also capable of spillover to other pools, when the pool it guessed for here runs full: RULE 'default' SET POOL 'data' LIMI...
about 6 years ago in Storage Scale (formerly known as GPFS) 4 Not under consideration

support filesystem metadata migration to 4K-based NSDs

Provide a transparent (e.g. no downtime) mechanism to introduce NSDv2 4k-aligned metadata NSDs into filesystems created with NSDv1 format NSDs.
about 8 years ago in Storage Scale (formerly known as GPFS) 2 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...
about 4 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

API to return changed blocks since last backup

While Spectrum Scale synergy with Spectrum Protect (TSM) is great and completely adapted to the backup of a file system that is hosting a very large number of files (basically used as a file server) that are added every day and some of them being ...
about 8 years ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

Expand mmrsync to accept filelist

mmrsync accepts the filenames only as parameters. Extend it to also accept a filename containing a list of files to sync.
about 8 years ago in Storage Scale (formerly known as GPFS) 3 Not under 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...
about 2 years ago in Storage Scale (formerly known as GPFS) 1 Not under consideration

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