IBM System Storage Ideas Portal


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Storage Scale (formerly known as GPFS)

Showing 515 of 5378

Snapshot directory to show valid creation date

When we do ls -l on the .snapshots directory from NFS client, or GPFS client.We see strange dates which are not related to the snapshots : he dates on the snapshots directories look strange. [root@ems4 @GMT-2023.12.26-02.00.55]# mmlssnapshot gpfsO...
7 months ago in Storage Scale (formerly known as GPFS) 1 Future consideration

Snapshot policy to check number of snapashots

Sometimes there is a problem when the policy try to create snapshot - like mmlssnapshot timeout - and this skip the creation of snapshots - and also deletion of the old snapshot by policy- this means that the older snapshot will not be delete by t...
7 months ago in Storage Scale (formerly known as GPFS) 1 Future consideration

Scale S3/Nooba tiering to tape

With the new capability S£/Nooba replacing S3/Swift we would use the Scale ILM capability to move buckets/filesets from disk to tape thanks to Storage Archive integration
7 months ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Support openSUSE as a GPFS client

SLES is an officially supported Linux distribution for installing GPFS/Scale (https://www.ibm.com/docs/en/storage-scale/5.1.9?topic=gpfs-software-requirements). openSUSE is binary compatible with SLES as of version 15.3 (see https://www.suse.com/c...
8 months ago in Storage Scale (formerly known as GPFS) 2 Future consideration

mmdsh quiet mode

mmdsh currently prints ssh banner messages in the output which is overlapping with the actual cmd output, it will be nice if mmdsh internally uses a quiet mode equalent to ssh -q to ignore the banner messages in the mmdsh cmd output.
8 months ago in Storage Scale (formerly known as GPFS) 3 Not under consideration

Shorten the pending IO time to 5-30s during node expel

When node in ECE cluster was expelled from cluster, the IO pending time is long as 1-3 minutes. Some of applications failure due to long pending time,especial to OLTP or AI training jobs. Competitors which using traditional dual-controllers mode c...
8 months ago in Storage Scale (formerly known as GPFS) 2 Future consideration

Samba "hide unreadable = root_only" to boost performance

In most cases we need Samba's "hide unreadable" only on root directory of an smb export. A switch to enable "hide unreadable" only for the export dir's content and not for the whole subtree should significantly improve performance.
8 months ago in Storage Scale (formerly known as GPFS) 1 Not under consideration

Check pool usage in units of "fileset"

My client company is a customer who uses "fileset" in a wide variety.The customer is using "ess3200" and "ess5000" divided into "system pool" and "data1 pool".The customer has transferred the data from "system pool" in "fileset" to "data1 pool".Ho...
8 months ago in Storage Scale (formerly known as GPFS) 1 Not under consideration

Improve system memory hard limit for GPFS program startup to adapt to AI system

We hit the following issue on Spectrum Scale 5.1.6.1 when GPFS is starting up. 2023-12-13_21:22:28.648+0800: [I] Verifying minimum system memory configurations.2023-12-13_21:22:28.648+0800: [I] The system memory configuration is 2063930 MiB2023-12...
9 months ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Graceful failure of AFM recall timeouts when using AFM-NSD + Support for offline file awareness with AFM (related issues)

Any client using AFM-NSD Caching with a home storage repository that uses DMAPI aware Hierarchical Storage Management is at risk. AFM-NSD has no ability to gracefully respond when an AFM Cache requst to a recall filesfrom home times out. AFM-NFS u...
9 months ago in Storage Scale (formerly known as GPFS) 0 Future consideration

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