IBM System Storage Ideas Portal


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Storage Scale (formerly known as GPFS)

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'failureDetectionTime' less than 10

We require to set 'failureDetectionTime' less than 10 in File System replica with DAE/DME or Erasure Coding with ECE. According to case #TS009816891, the minimum value for 'failureDetectionTime' is 10. Could you please allow us to set less than 10...
about 2 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Product requirements related to performance monitoring

1.Distinguish between creating and opening indicators at the VFS level 2.When multiple clusters mount and access storage, distinguish the read and write latency indicators of different clusters. 3.When multiple clusters mount and access storage, d...
8 months ago in Storage Scale (formerly known as GPFS) 3 Not under consideration

extend number of independent filesets

For a file system used in a large research facility with a capacity beyond 20 PB, we would like to generate at least 5000 independent filesets for projects being active in processing and generating data. We expect initially a demand for 5000 indep...
over 3 years ago in Storage Scale (formerly known as GPFS) 1 Future consideration

Convert a root fileset to an independent fileset

With AFM working only with independent filesets and not with root fileset, a customer that is hosting some data that needs to be replicated on its root fileset and that needs to transition to AFM will need to migrate (copy/move) all the data on th...
over 1 year ago in Storage Scale (formerly known as GPFS) 1 Not under consideration

Request to add "all" option to put filesystem in maintenance mode

In order to shutdown/startup gpfs gracefully, it is recommended to put filesystem in maintenance mode using "mmchfs --maintenance-mode" cmd before shutdown. However, this command allow only one filesystem at a time. So if the customer has many fil...
almost 4 years ago in Storage Scale (formerly known as GPFS) 1 Not under consideration

Ability to Specify protocol -- rdma/tcp -- along with the subnet/cluster reachability

Consider the following use-case: There are two clusters each with multiple nodes. The intra-cluster communication (i.e amongst nodes within the cluster) happens via TCP and inter-cluster communication (i.e amongst nodes between clusters) happens v...
over 1 year ago in Storage Scale (formerly known as GPFS) 0 Future consideration

using remote clients as helper nodes for policy scans and processing migration

Usually, IBM recommends to pool all ESS Storage Servers in a so called storage cluster and then connect one or multiple remote client / or so called / compute clusters to the ESS. In fact, thats meanwhile a common best practice cluster topology. O...
over 1 year ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Storage Scale System BXi support in version 4 latest mid 2026

Customer invested heavily in BXi Network technology. Customer needs support and performance measurements with BXi to include further Storage Scale Systems in large HPC Deals
over 1 year ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

Enhance mmperfmon sensors to generate DF statistics also for .snapshots in Filesystem and filset structure

In the area of Cybercrime we are in preparation of using saveguarded snapshots in our scale based Storage Protect environment. Because of the usage of immutable snapshots we had no sensor that generate space utilisation statistics of snapshots in ...
9 months ago in Storage Scale (formerly known as GPFS) 0 Future consideration

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...
9 months ago in Storage Scale (formerly known as GPFS) 1 Future consideration

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