IBM System Storage Ideas Portal


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Storage Scale (formerly known as GPFS)

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Support Debian 9 with ISS 4 and 5

Support Spectrum Scale on Debian 8 and later for ISS 4.2.3 and 5.0.0 and later.
over 5 years ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

pmcollector, pmsensor for AIX

Is it planed to develop "pmsensor, pmcollector" (linux like) programs for AIX ? Is there any possibility to include performance monitoring of GPFS cluster running on AIX to TPC (Spectrum controll) ? thank you
about 3 years ago in Storage Scale (formerly known as GPFS) 1 Not under consideration

GPFS Support in Linux for DataStage binaries

Too many processes/threads executing mmap() functions accessing executable library functions which results in an increase in GPFS lock contention
about 6 years ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

SMB Error Message handling changes

When a user tries to delete a folder via SMB (Windows explorer) served out from a protocol node while another user has an open file in the folder, the action completes without an error being posted that another user has a file open within the fold...
over 6 years ago in Storage Scale (formerly known as GPFS) 4 Not under consideration

mmhealth incorrectly reports Windows nodes as FAILED

Scale 4.2.3NSD nodes on x86, rhel7.3client nodes on x86, rhel and Windows 2012 R2When executed on NSD node, mmhealth incorrectly shows Windows node as FAILED:---# mmhealth cluster show node Component Node Status Reasons----------------------------...
over 6 years ago in Storage Scale (formerly known as GPFS) 2 Is a defect

SNMP 64 bit counters + CIM support

Proper 64 bit counters. Obtaining correct SNMP values (E.G. for pool sizes) is not as simple as it should be.
almost 10 years ago in Storage Scale (formerly known as GPFS) 4 Not under consideration

AFM queue control

Complete control over the order of each prefetch (analogy: priority WAN transfer queue for GPFS)
almost 10 years ago in Storage Scale (formerly known as GPFS) 3 Not under consideration

Reliability option for when suspension of disk occurs on disk outages

IBM: Currently when allocating disk space, gpfs only consider the disk status(ready,suspended/to-be-emptied, emptied, replacing, replacement) but not "availability"(up, down, recovering, unrecovered). for "availability", it will impact whether GPF...
over 6 years ago in Storage Scale (formerly known as GPFS) 3 Not under consideration

mmunlinkfileset -f report unmatch error message

[root@pnsd1 ~]# mmunlinkfileset aggr3 user_scratch -fUnable to quiesce fileset at all nodes.Fileset user_scratch has open files. Specify -f to force unlink. From above output we can see the error is not accurate reflecting customer's issue. They h...
over 6 years ago in Storage Scale (formerly known as GPFS) 2 Is a defect

GUI vs. waiters

GUI thread fork()s mmlsfs ... but when the cluster is hanging anyway .. it does not makes any sense , maybe GUI can be optimized to check cluster state/waiters ... As if a cluster hnags (has waiters) adding more monitoring hanging processes on top...
about 7 years ago in Storage Scale (formerly known as GPFS) 2 Not under consideration

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