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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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

CES/NFS/SMB Function Enhancements

1) CES FO/FB timeout, shorten the io pending time in the failure of CES node failure/GPFS node failure/one of FG failure in replication mode. The io pending time should be less than 4-5s. 2) AFM/DR RPO Interval, the minimal RPO interval is 60 minu...
over 1 year ago in Storage Scale (formerly known as GPFS) 1 Not under consideration

Spectrum Scale ECE - Need quota feature to support limiting the resource usage on different storage pools

In more and more projects, we are delivering GPFS file systems with multiple storage pools for teiring. And our customers keep asking for quota limitation of each user/group/fileset on different storage pools, because different pools have differen...
almost 2 years ago in Storage Scale (formerly known as GPFS) 1 Not under consideration

Pre-occupy system resource for GPFS on nodes

Since GPFS is so critical, any standard way (from GPFS engineering or support) to configure GPFS on each node (mgmt., NSD, FPO and clients) to pre-occupy certain amount of memory and no other processes can use. I know that RHEL cgroup may be a goo...
over 3 years ago in Storage Scale (formerly known as GPFS) 3 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...
about 7 years ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

Make mmclone permissions work like cp

Currently, a file clone created with mmclone always has its group owner set to the primary gid of the creating process, without regard to the setgid bit of the containing directory, and without regard to the group owner of the original file. Other...
almost 2 years ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

Modify Spectrum scale GUI theme/layout to avoid security finding

Security findings: For the Wireless, open a ticket with the vendor to determine how to change the theme or layout of the web/gpfs login page and/or a feature request to change layout due to graphics definitions in the HTML matching wireless access...
over 3 years ago in Storage Scale (formerly known as GPFS) 3 Not under consideration

Spectrum Scale Container Storage Interface Driver compatibility rhel 7.4

My environment is as follows：gpfs version：Spectrum_Scale_Data_Access-5.1.0.2-x86_64-Linux-installCSI version：IBM Spectrum Scale Container Storage Interface Driver 2.1.0Kubernetes version ：1.19.3 https://www.ibm.com/support/knowledgecenter/STXKQY_C...
over 3 years ago in Storage Scale (formerly known as GPFS) 1 Not under 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...
over 7 years ago in Storage Scale (formerly known as GPFS) 3 Not under consideration

Avoid un-necessary audit logging for ls/mmlsattr/ILM list policy.

ls/mmlsattr/ILM list POLICY are creating OPEN event logs. AFAIK, these actions doesn't open the file only read the metadata of a file, generating the audit logs on these kinda operations is creating lot of audit logs for us. It's mentioned in doc,...
almost 2 years ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

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