Tag Archives: IBM

Potential for Defeating 3584 I/O Station Lock Mechanism Exposing User to Class II Laser

Just spotted this alert and thought it very much worth sharing.   There are huge numbers of 3584 (TS3500) Tape Libraries out there in the world and in my experience they are a truly reliable and stable platform for automated tape … Continue reading

Posted in IBM, IBM Storage | Tagged , | Leave a comment

IBM Scripting Tools for SVC and Storwize has been updated

The Rebalance script for IBM SVC has been updated.  This is the first update I have seen since 2010.     This release of the SVCTools package will now work on the Storwize family of products without modification and it can … Continue reading

Posted in Storwize V7000, SVC, SAN, IBM Storage, IBM, Storwize V3700 | Tagged , , , | 5 Comments

Murphys Law in Action

A friend of mine recently had a problem while installing a new SAN24B-4 (an IBM 2498B24, which is a rebadged Brocade 300 Fibre Channel switch). The problem was simple:   It was dead. The switch would not power up.  Swapping … Continue reading

Posted in Brocade, IBM, SAN | Tagged , , , , | 11 Comments

Enhancement requests for IBM SVC and Storwize V7000

If you have ever wanted to suggest ways to enhance IBM products you should check out the IBM RFE Page here:     http://www.ibm.com/developerworks/rfe/ I was blissful unaware of this page so found it rather fascinating to check out some of the … Continue reading

Posted in IBM, IBM Storage, Storwize V3700, Storwize V7000, SVC | Tagged , , | 4 Comments

Storwize V3700 – First impressions

The IBM Storwize V7000 has a new stable mate:  IBM’s hot new seller, the Storwize V3700.   I recently got a chance to try one out and I liked what I saw.  I have always tried to share useful information on … Continue reading

Posted in IBM, IBM Storage, Storwize V3700, Storwize V7000, Uncategorized | Tagged , , , , | 44 Comments

The evolution of IBM SVC connection choices

IBM SAN Volume Controller (SVC) has offered Fibre Channel Storage Virtualization since June 2003.   Two SVC nodes communicate with each other via fibre channel to form a high availability I/O group.  They then communicate with the storage that they virtualize via Fibre … Continue reading

Posted in Brocade, Cisco, SAN, Storwize V7000, SVC | Tagged , , , , , , , | 5 Comments

VMware VAAI corruption issue with DS3500

IBM recently released a flash for DS3500 and DCS3700 entitled: RETAIN tip H206954: Data corruption issue using XCOPY in VAAI   The contents of the flash are shown at the bottom of this post, so if you are a DS3500 user, … Continue reading

Posted in IBM Storage, vmware | Tagged , , , , , , | 2 Comments