LSI is a manufacturer of enterprise storage and networking components.
LSI is a manufacturer of enterprise storage and networking components.
Questions tagged [lsi]
250 questions
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How to ensure SAS-3 wide port configuration is enabled?
I have:
A commodity Linux server, in this I have installed:
1x HBA storage adapter Broadcom (LSI) 9500-8e having 2x mini-SAS-HD connector, connected to:
1x Storage enclosure with dual input mini-SAS-HD connector, SAS-3 capable, using:
2x…
gertvdijk
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1 answer
LSI CacheCade Pro 2.0 with four SSD cache?
I'm trying to configure CacheCode Pro 2.0 on a LSI 9260CV-8i SAS RAID controller with four SATA SSDs. I've been running CacheCade with two SATA 400GB SSDs with no problems for a while. The CacheCade drive group was configured with two SATA 400GB…
AC-DC
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1 answer
SAS HBA card not working
I have a NAS server with three SAS HBA cards. Two are SAS3 and work just fine, they connect to three 48 drive JBOD cabinets. The third is SAS2, connecting to a tape robot with 5 drives, and does not work.
The server is a Supermicro SYS-2029U-TR4T.…
Chris Woelkers
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How do I expand my VD on LSI 9361-16i?
I've got a 9361-16I installed in a supermicro sc847. I have the 2 expanders running in a cascaded configuration with both of them chaining off port 0-4 of the card. They are being exposed as enclosure 30 and 31. Array Info
I have 24 Shucked…
Zack Lapinski
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1 answer
MegaRAID: performance difference between volumes
I have a MegaRAID SAS 9361-8i with 2x 240GB SATA 6Gbps SSD in RAID1, 4x 10TB SAS 12Gbps HDD in RAID6 and 4x 480GB SATA 6 Gbps SSD in RAID5:
-----------------------------------------------------------------------------
DG Arr Row EID:Slot DID Type …
Simon Richter
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PERC 6/i Integrated RAID-0 from degraded and unconfigured RAID-10
A 4-drive RAID10 setup was made on a PERC 6/i Integrated card. One disk failed. While waiting for a disk replacement, the controller card died.
Card was replaced, but unfortunately the foreign configurations were cleared by mistake, and so now the…
Patrice Levesque
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With an LSI SAS 12G controller in JBOD personality, what exactly is behavior mode (JBOD vs. None)?
I am currently trying to configure an LSI SAS 12G HBA with the 3108 chip (it is a 9361-8i, but I am nearly sure that my question relates to similar HBAs as well).
I have understood the differences between the JBOD and the RAID personalities, but…
Binarus
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2 answers
mdadm RAID5 array recovery stops without SCSI errors
I have an md-based RAID5 array which has been working without issue for about 2 years. Yesterday I've had spontaneous disk and/or PHY resets on one disk (but not actual read errors). md marked the disk as faulty, with the remaining array state being…
Anton Tykhyy
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What does media error count mean LSI MegaRaid?
So I got this server and if has a visual alert on one of the drive.
After further investigating with storcli I notice that is has a few media error counts.
I did some investigating about this and apparently these sorts of error are uncorrectable…
Symbux
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1 answer
Is the limitation of SATA attached drives on an LSI based SAS expander an ongoing issue?
In my research on developing a low-cost external drive bay for my server, I was presented with a critical issue in attaching commodity SATA drives through any SAS expander based on the LSI controller chip. Is anyone else aware of this issue?
Is…
J Collins
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1 answer
What does "SSC WriteBack" mean
When I dump LSI RAID 9260-8i configuration by:
/storcli /c0 show all
the Supported VD Operations section looks like:
Read Policy = Yes
Write Policy = Yes
IO Policy = Yes
Access Policy = Yes
Disk Cache Policy = Yes
Reconstruction = Yes
Deny Locate =…
mvorisek
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LSI RAID6 with 3 disks loss recovery
My hardware RAID6 on an LSI controller experienced a disaster - 3 disks were physically removed from it - they are not faulty. After reboot the 3 drives were showing as "Unconfigured BAD". I used another identical controller to check the disk…
Aldaris
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1 answer
new LSI megaraid Sas/sata 9286CV-8e controller won't import foreign (old) disks
Had a previous controller go bad -- new controller is able to see disks, but all as Foreign , unconfigured good. There were 2 VD's, 1 in each container both arranged as RAID 10 -- 2 stripes in each container each disk in the strip…
Astara
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Possible to use SAS-2 and SAS-3 HBA in the same system?
I'm wondering if it is possible to use a SAS-2 HBA in a "SAS-3" system.
I have a Supermicro X11DPH-T and have attempted to install an LSI 9201-16e. From what I understood (which may be wrong), a PCIe 2.0 card may be installed in a PCIe 3.0 slot,…
Liczyrzepa
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3 answers
I have a RAID 5 array 3 HDD's in the array + 1 dedicated hot spare....Drive failed and the hot spare is rebuilding
Total of 4 HDD's 3 in the array and 1 as the dedicated hot spare
HDD#1 Failed and the hot spare automatically began Rebuilding
I would like to replace HDD#1 but I am curious about the procedure to get the HDD's back to their original slots.
After…
