LSI is a manufacturer of enterprise storage and networking components.

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LSI1068E hidden drives after failed raid volume creation

We are using LSI 1068E raid chipset with SAS drives. We had added new drives to the system, and tried to create new raid volume with the lsiutil, unfortunately the creation failed. The problem is ...
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Splitting a raidctl mirror safely

I have a Sun T5220 server with the onboard LSI card and two disks that were in a RAID 1 mirror. The data is not important right now but we had a failed disk and are trying to understand how to do ...
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Monitor LSI MPT disk status

I have some servers with RAID arrays based on LSI Logic MPT chips (specifically the SAS1068E). Currently the only way I'm aware of to get the disk status is to use the lsiutil program and view the ...
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Is it possible to run LSI SAS 9211-8i PCI-E 8 in PCI-E 16 Slot?

I just bought an LSI SAS 9211-8i HBA(Host bus adapter) to use with my new hardware. I realized after looking at the card that it required an x8 slot and my new mobo only x16 available. I keep on ...
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Very Slow Virtual Disk I/O, LSI_SCSI Warning on P2V W2K3 64-Bit VMWare Guest

I did a P2V conversion of a production server (W2K3R2 64-bit) a while back using the VMWare conversion tool. I then installed the free VMWare Server 2.0 product on a Windows server, and am able to ...
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What's a “battery relearn” on a LSI MegaRaid?

Our file server just started mailing us about how its battery backup is draining and it's switching from WB to WT mode and so on. I looked through its logs and found that it is configured to ...
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Severe write performance problem

[Sorry, I tried to stay short but it just was not possible] I'm running Linux 2.6.22.19 with linux-vserver 2.3.0.34 on a Fujitsu Siemens Primergy RX200 S3 for development purpose. Intel(R) Xeon(R) ...