I have a NetApp's samsung pm1635a 1714 6.4tb sas ssd (MZILS6T4HMLS)
Can't even read it capacity (seems due to firmware):
### smartctl --all /dev/sdb
smartctl 7.1 2019-12-30 r5022 [x86_64-linux-5.4.0-90-generic] (local build)
Copyright (C) 2002-19, Bruce Allen, Christian Franke...
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you'll need...
I have problem in past with some missing structures on these disks (my error is "no media format found"). If you lost this structures (for example - you have interrupted fio-format operation) - disk is no more usable. It can be recovered only by manufacturer, who doesn't want to make any help.
https://sourceforge.net/projects/iprdd/
here is latest iprutils
can't recommend anything - you need to google IBM documentation for SAS adapters, compatible with yours drives
you can try buying iprconfig-compatible sas controller (list of supported controllers you can find in source code)
and then use iprconfig to convert them to jbod mode
iprconfig changes sector size with simple MODE SELECT request, which can be issued with any controller. I can't find out why MODE SELECT not working when i specify non-528 value. May be some other request must be sent previously to move drive out of raid array. I've decided to return drives to...
i don't have ibm branded sas adapter
i wasn't able to change sector size using LSI HBA and some code ported from iprconfig utility.
according to IBM documentation when you are formatting SSD for JBOD, iprconfig will change sector size to 512/4096 bytes.
iprconfig works with linux (it's open...
Sector size must be changed on this drives with iprconfig utility (which is open source). When IBM drive are in IBM proprietary raid array - it have sector size 528 bytes. When it converted to JBOD mode - it must change sector size to 512 bytes. iprconfig works only with IBM branded SAS...
I have such situation today. Solved by replacing memory modules (i've installed LR-DIMM modules, which isn't supported by supermicro xeon-d motherboards) - have installed Registered DIMM module instead, now system boots fine.
I've got LSI 9361-8I controller, connected these drives to it. Upgraded firmware with hdm successfully. Now i trying to format it with sdmcmd64, but it tells me:
sdmcmd64 ScanLocal
Results for ScanLocal
operationResult = Success
devices.count = 1...
what model of SAS controller have you used to update firmware?
i'm trying with areca 1882, but hdm reports that operation unsupported.
UPDATE: answer to my question: only LSI 92xx, LSI 93xx, ATTO SAS controllers are supported by hdm.
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