IBM System Storage Ideas Portal


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Storage Scale (formerly known as GPFS)

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Reflink/ficlone support

reflink/ficlone is a system call for making clones of files, where all data blocks is initially shared, and changes are then done through copy-on-write/redirect-on-write. This can be done through "cp --reflink", or IOCTL_FICLONERANGE system call. ...
over 4 years ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

SMB transparent failover

The current design only support NFS transparent failover and SMB is not. Without SMB transparent failover, end user need to interactive with failover session. Customer hope to support CIFS session reconnect automatically during CES FO/FB. This can...
about 2 years ago in Storage Scale (formerly known as GPFS) 1 Not under consideration

Request for Spectrum Scale to support Redhat SSSD as 3rd Authentication Method

Request for Spectrum Scale to support RedHat Systems Security Software Daemon (SSSD) as a third authentication method. Salesforce # TS001343971
over 6 years ago in Storage Scale (formerly known as GPFS) 5 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...
over 4 years ago in Storage Scale (formerly known as GPFS) 1 Not under consideration

"Too Many Groups" - Need to increase the amount of GIDs for Scale Linux from the current limit of 1020.

if a person was a member of more than X groups, they couldn't access the GPFS filesystem. The customer opened a ticket about it with IBM. This would have been awhile ago – 2019 or so? I don't have the ticket number. Census has quite a few projects...
about 1 year ago in Storage Scale (formerly known as GPFS) 1 Not under consideration

Use built-in hardware encryption of NVME, SSD, or HDD drives

Currently encryption is optionally available at the 'GPFS layer': * https://www.ibm.com/docs/en/spectrum-scale/5.1.0?topic=administering-encryption While this may be useful, there is a lot of overhead in setting it up and maintaining it. Meanwhile...
about 2 years ago in Storage Scale (formerly known as GPFS) 1 Not under consideration

Add SAML support

At the present time, SAML does not seems to be supported, only LDAP.
over 1 year ago in Storage Scale (formerly known as GPFS) 1 Not under consideration

To include support of remote CES Object Clusters

Currently, The Official Spectrum Scale Documentation states the following main points.• This setup(Remote Clusters) cannot be used for Object or iSCSI services.• The storage cluster must not have any protocol nodes (CES must be disabled). https://...
almost 7 years ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

Support Red Hat IPA for mmuserauth

Red Hat IPA / FreeIPA is an identity and authentication source similar to Active Directory. It has LDAP for user information, and kerberos for authentication. It can integrate with Active Directory through trust and replication, and will then cont...
about 6 years ago in Storage Scale (formerly known as GPFS) 5 Not under consideration

Protocols SMB online update support

With Spectrum Scale Protocols 5.0, SMB Update node by node should be possible online without downtime/business impact.Actually this is not possible.>>>>>>>>>>>>>>>>>>>>>>>>>...
over 6 years ago in Storage Scale (formerly known as GPFS) 8 Not under consideration

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