IBM System Storage Ideas Portal
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Storage Scale (formerly known as GPFS)

Showing 555 of 5622

Allow custom nsswitch configuration (sssd, LDAP or others) in Spectrum Scale

All clients using Windows system connecting to Scale cluster export services with Kerberos through Samba. Allow user-defined nsswitch configuration for spectrum scale
almost 3 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

'mmdf Device -h' for Human Readable Output

I'm used to do 'df -h' on linux operating systems to get human readable output. With 'mmdf' I have to use 'mmdf Device --block-size=auto' for human readable output, which is a bit unhandy for me. My suggestion is, to invent 'mmdf device -h' for hu...
6 months ago in Storage Scale (formerly known as GPFS) 0 Future consideration

LDAP improvements RELATED TO TS018381561

This will help to resolve case TS018381561
about 1 month ago in Storage Scale (formerly known as GPFS) 0 Under review

eliminate lack of I/O on mmdelsnapshot start

When deletion of bunch of snapshots starts we a lack of I/O for about three minutes.NFS Clients see a huge delay of I/O. Related applications hanging for this time and user connections and run into timeouts (e.g http connections for apps that stor...
about 5 years ago in Storage Scale (formerly known as GPFS) 4 Planned for future release

Enable support for SLES as NFS Client on IBM Power Platform

Many SAP Customers in Europe are running SLES for their HANA DB Workload on IBM Power Systems. Due to the current search for software that offers the customer HA cluster NFS (cNFS) server functionality, Spectrum Scale is an ideal solution. But to...
over 2 years ago in Storage Scale (formerly known as GPFS) 2 Planned for future release

Introduce effective quality management

During the last year, we saw many new ISS code levels, most of them with critical errors that could lead to data corruption or data loss. Fortunately, many costumers were spared from data corruption, but they had to update Scale nearly monthly to ...
over 7 years ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

Suppression of ro BR token when reading at RO mode

A BR token is used to keep cache coherency of data across nodes. We experienced that 'ro BR' token is requested by each node even other nodes read the same rage of data at the same time. Unless the range is never changed by all nodes, getting of r...
about 3 years ago in Storage Scale (formerly known as GPFS) 0 Not under consideration

Quota calculation and capacity presentation based on files size

User quota and file set quota are calculated based on allocated capacity on GPFS (kb_allocated). If files are moved to an external tier, e.g. by transparent cloud tiering, the file system utilisation will be decreased. Storage admins should have t...
over 6 years ago in Storage Scale (formerly known as GPFS) 3 Not under consideration

Improve DIO on sparse files to avoid E-HOLE error

The customer is using Db2 pureScale and allocates tablespace using preallocation.But there are enormous performance issue was caused by the DIO thrashing ( frequent switching back and forth between DIO and Buffered IO ) due to E_HOLE errors.We ana...
9 months ago in Storage Scale (formerly known as GPFS) 1 Not under consideration

HPO to support InfiniBand

In order to implement a high performant and reliable infrastructure it is required to have HPO support for deployment on InfiniBand infrastructure.
almost 2 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

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