LSI is a manufacturer of enterprise storage and networking components.

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Dell Perc 6/i Raid Monitoring on Linux 2.6.32-2x kernels

I am running an LSI raid (Dell Perc 6/i) on my Ubuntu 10.04 server. I want to monitor the raid array but it seems that there is no software for it. The raid drivers are part of the kernel, but I dont ...
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3answers
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Will RAID 00 give a performance increase over RAID 0?

According to this IBM page, RAID level-x0 allows more physical drives in an array. The benefits of doing so are larger logical drives, increased performance, and increased reliability. So say, ...
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1answer
272 views

Are PCIe v2 RAID controllers backward compatible with PCIe V1?

I am looking to add a PCIe V.2 RAID controller (LSI SAS 9280-4i4e) to an older Intel server (SR2500) which has PCIe V.1 slots. Does anyone have any experience with using RAID controllers designed for ...
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3answers
2k views

Very poor SCSI hd performance on IBM x336 with LSI 1030 RAID1

I'm experiencing very poor performance on an IBM x336 server with dual 73GB 15k hard drives on a U320 controller, LSI 1030. We're getting maybe 3.5MB/sec max (per HD Tune utility). It should be over ...
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2answers
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Is it safe to flash LSI MegaRAID firmware from within MSM on a 'live' system?

When does the firmware actually get reflashed? Next time the server is restarted? I don't want to interrupt services but I'd love to get the latest update out of the way. (It fixes read/writes for ...
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1answer
931 views

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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1answer
8k views

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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1answer
1k views

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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2answers
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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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2answers
6k views

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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1answer
10k views

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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4answers
2k views

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) ...