IBM System Storage Ideas Portal


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Storage Scale (formerly known as GPFS)

Showing 167

On the Storage Scale Server (SSS) formerly ESS, the "mmlsnsd" command should show the NSD disk primary/secondary server relationship as previously done and does so for Spectrum Scale on SANs and Lenovo DSS.

Having "mmlsnsd" display the NSD disk data path ownership (primary/secondary server relationships) allows customers to balance disk assignments. In addition, Lenovo DSS does this already and customers migrating from Lenovo , like MorganStanley, ha...
over 1 year ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Spectrum Scale 4.2.3 - Monitoring I/O processes

We have in our production environment a GPFS cluster, version 4.2.3, used by the SAS system in version 9.4 M3The cluster consists of 11 servers, with Linux operating system RedHat 6.7 and 7.3, being 5 physical and 06 virtual.It has a dedicated dec...
about 6 years ago in Storage Scale (formerly known as GPFS) 1 Future consideration

Make mmclone permissions work like cp

Currently, a file clone created with mmclone always has its group owner set to the primary gid of the creating process, without regard to the setgid bit of the containing directory, and without regard to the group owner of the original file. Other...
almost 2 years ago in Storage Scale (formerly known as GPFS) 1 Future consideration

Enhance Installation Toolkit Support for Cluster with active usesudowrapper configuration

We are planing to Implement saveguard vault design with use of saveguard snapshots. One requirement here the cluster must use sudowrapper as a prerequisite to work and beeing secure.The ansible installationtoolkit has currently no support for sudo...
almost 2 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

DMAPI session info truncated on non-session nodes

observed on Spectrum Scale 5.1.0 + 5.1.5 invoking dm_query_session on the session node returns session info as expected. However, invoking the same call on non-session nodes returns the first 8 bytes of session info only, followed by the NULL cha...
almost 2 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

DMAPI dm_getall_disp returns unexpected dispositions

observed on Spectrum Scale 5.1.0 + 5.1.5 For the set of sessions and dispositions: M1 - session which has called dm_set_disp on the global handle to receive mount events F1 - session which has called dm_set_disp on an fs (fs1) during a mount event...
almost 2 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Improve 'mmvdisk filesystem delete' behavior

When deleting a vdisk set from a filesystem the command is: mmvdisk filesystem delete --file-system udata --vdisk-set VS2It responds with:mmvdisk: This will run the GPFS mmdeldisk command on file system 'udata'But it does NOT say what it is going ...
almost 4 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Tools or self tune mechanisms for troubleshooting

Customers would like to have tools that would allow them to analyze our diagnostic information so they could more quickly determine what was wrong with the system and try to correct it (i.e. Self tune based on the latency and throughput of the net...
about 4 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Spectrum Scale Config Changes in GUI

Provide the ability for the Spectrum Scale GUI to show and make changes to the GPFS config parameters and provide recommendations to nodes and nodeclasses in the GUI. A tuning page would check the configuration of nodes and nodeclasses and allow f...
about 2 years ago in Storage Scale (formerly known as GPFS) 0 Future consideration

Provie a button or tab that exposes API calls that would have resulted in the previous GUI activity.

The command line actions used are shown when a GUI action is completed, but this does not always map to a specific API call or sequence of API calls. It would be helpful for those trying to move to automated workflows to see what the API call woul...
about 2 years ago in Storage Scale (formerly known as GPFS) 3 Future consideration

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