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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GPFS supports the dirsync mount option

Our bussinuss architure is like FuseClient --> FileServer(GPFS NativeClient)-->GPFS. IBM GPFS does not support dirsync mount option in Linux. GPFS Native Client will save the dir meta changes(create/mknod/link/unlink/rename...) in cache. The...
over 1 year ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Support 256 or more cluster watches per cluster.

Only 25 cluster watches are supported per cluster, but we need 256 at least.
over 1 year ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Allow for bulk add of mmces addresses in node-affinity

We have found that for deployments of 16 or more CES nodes that node-affinity mode is the most predictive and stable, the challenge is in deployment time. In balanced mode all of the addresses can be deployed in 1-2 minutes. With 32 CES nodes runn...
over 1 year ago in Storage Scale (formerly known as GPFS) 0 Future consideration

add --auto-inode-limit for independent filesets

In Storage Scale 5.1.4 mmcrfs/mmchfs introduced the --(no)auto-inode-limit switches. Unfortunately this only works for whole filesystems and cannot be finetuned for individual (independent) filesets. There are situations where you have a mixed env...
over 1 year ago in Storage Scale (formerly known as GPFS) 1 Future consideration

Disable NFS export

When having maintenance on larger file systems, it's advisable to first do a clean shutdown, and then enable maintenance mode with mmchfs --maintenance-mode to avoid anyone mounting or processes messing with the file system. This is quite problema...
over 1 year ago in Storage Scale (formerly known as GPFS) 1 Future consideration

Make CSI upgrade easier for disconnected clusters

At the present time when you want to upgrade spectrum scale's CSI there's no clear documentation: I go to the target version section and then to the 'upgrade' part. But there's nothing written for a disconnected cluster and for RHEL servers. To ha...
over 1 year ago in Storage Scale (formerly known as GPFS) 0 Future consideration

API enhancement for File System Size and Utilization

In the current version (5.1.8) the api does not have a usable endpoint for the filesystem to show Current File System Size (Data/System) File system utilisation (size / %used)
over 1 year ago in Storage Scale (formerly known as GPFS) 2 Future consideration

Capacity quota support for HSM managed file systems

We have two storage scale file systems which are HSM managed using Spectrum Protect for space Management. In total we are storing ~40 PB user data on tape here. Each group has been granted an amount of files and capacity for all our file systems. ...
over 1 year ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Feature Enhancement to support multiple infiniband partition key

Increase security against eavesdropping by limiting the access to resources using infiniband partition so cross talk and malicious attacks can be eliminate
over 1 year ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Add compressed/ill-compressed options to mmfind

For a while we have maintained our own modified versions of mmfind and tr_findToPol.pl in /usr/lpp/mmfs/samples/ilm so we can identify the compressed and illcompressed files. It would be nice if this feature could be considered for inclusion in fu...
over 1 year ago in Storage Scale (formerly known as GPFS) 0 Future consideration

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