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 500 of 5279

Use enterprise SATA drive in ECE

In our configuration, except SAS HDD/SSD and NVME, we also need to use enterprise SATA HDD/SSD as pdisk in ECE. These SATA drives can pass the ECE precheck for DpoFua and SCT ERC. The attachment is the list.
over 1 year ago in Storage Scale (formerly known as GPFS) 0 Not under consideration

Use transactional write model and issue periodic disk cache flushes

GPFS (at least on Linux) does not attempt to flush the cache of the block devices to which it is writing. It relies on O_DIRECT to bypass host write cache but this does not guarantee data has been flushed to stable media. This RFE requests that GP...
over 8 years ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

preallocating space in a file running an AFM cache

preallocating space in a file running an AFM cache isn't supported at present. This is partially documented here:https://www.ibm.com/support/knowledgecenter/en/STXKQY_4.2.3/com.ibm.spectrum.scale.v4r23.doc/bl1ins_afmlimitations.htm At least it men...
almost 7 years ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

add sort options to mmbackup

mmapplypolicy knows some command line options to control the sorting, namely [--max-sort-bytes MaxBytes] [--other-sort-options SortOptions] [--sort-buffer-size Size] [--sort-command SortCommand] Unfortunately mmbackup does not offer any of these. ...
over 1 year ago in Storage Scale (formerly known as GPFS) 0 Future consideration

File sync tools and Spectrum Scale permissions

Copying data in Spectrum Scale, especially from external sources, can be problematic at times due to the way permissions work. This is particularly a problem when data needs to be synced through time in preparation for cutting over from a new exte...
about 5 years ago in Storage Scale (formerly known as GPFS) 3 Not under consideration

allow group pools to be used as the DEFAULT placement policy

If the default placement policy. If a disk pool is allowed as the default rule there should never be a "no free space error" when attempting to write a new file.
almost 2 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

GPFS needs better contol over NSD IOs for mixed devices SSD + SATA

For a cluster that has a mix of SSD and SATA drives for different storage pools the current architecture queues IO to small (64K) and large queues. For the cluster I was examining we saw SSD IOs being blocked by slow SATA IOs on the NSD server for...
about 7 years ago in Storage Scale (formerly known as GPFS) 3 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...
over 3 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 ...
over 3 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Scale IP balancing code with NFS and Samba

Nfs crash on protocol nodes brings down samba with ces root. "While waiting for the abrt trigger, please investigate why NFS crashes bring down Samba. There are cases that NFS crashes do not bring down Samba in the past.
about 7 years ago in Storage Scale (formerly known as GPFS) 3 Not under consideration

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