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2
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3answers
3k views

LSI MegaRAID Expected Chip Temperature?

We recently built a replicating SAN array from 2x Dell R720XD's, we are using LSI 9270-8i MegaRAID cards with CacheCade 2.0, BBU and Write Back cache enabled. Our cards are showing HUGE chip ...
2
votes
1answer
2k views

Should I enable “Patrol Read” on SSD drives?

LSI, Intel and Dell RAID controllers (perhaps others) have a "Patrol Read" feature to try to spot when a drive is failing before it completely fails. LSI seems to disable patrol read on SSD by ...
-6
votes
2answers
420 views

Possible to build a RAID 1 with only one drive with LSI 9260-4i? [closed]

I have a LSI 9260-4i RAID card plus 1x 300GB Drive. My issue is I have to ship out the server for the 2nd drive to be installed onsite. Can I configure a RAID 1 with only 1 drive, and plug in the ...
4
votes
0answers
2k views

PERC MegaRAID S.M.A.R.T. Status is not matching smartctl's - looking for clues what's wrong with the HDD

I'm getting strange SMART error from MegaCli on Dell R720xd and PERC H710P with five 4Tb SATA drives in RAID5 /opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL gives me some "Failure Seq Event Number" ...
3
votes
3answers
3k views

How to create Raid 10 with megacli

I have OpenFiler storage server. Without installing Windows and MSM, I want to create raid10 array from disks 2 to 21. I have already successfully installed MegaCli to OpenFiler but I'm stuck in ...
0
votes
1answer
1k views

Enabling Temperature Support on LSI MegaRaid Cards

I've got two IBM ServeRAID M5014 SAS/SATA Controller cards in two different machines. One reports drive temperatures, the other does not. I am hopping that it is some type of megacli option that I can ...
-1
votes
1answer
1k views

Hard disk is not detecting in Intel® Server Board S2600CP

I am trying to install Debian Squeeze 64 bit OS in the "IntelĀ® Server Board S2600CP" server. But while installing the OS , hard disk is not detecting to do the partition. When we search in ...
3
votes
3answers
8k views

Configuring RAID 10 using MegaRAID Storage Manager on an LSI 9260 RAID card

Using MegaRAID Storage Manager 13.04 on an LSI 9260 RAID card, which is the correct way to create RAID 10 using 8 drives with maximum redundancy? There appears to be multiple ways to reach the same ...
4
votes
2answers
576 views

megaraid: Logical Drives at different RAID levels

I am currently using a SuperMicro machine that has an on-board LSI 2208 controller (MegaRAID class). I want to create a single array from two drives and then carve that up into: one RAID1 100GB ...
3
votes
1answer
636 views

Migrating RAID6 array from HP SmartArray P600 to LSI MegaRAID SAS 8888ELP

My customer has an external RAID6 array (8x 1TB in HP MSA60 enclosure) attached to HP SmartArray P600 controller. They have now decided to replace the server and the new one comes with LSI MegaRAID ...
0
votes
1answer
2k views

MegaRAID - changing cache policy online

I would like to perform some tests with WriteThrough and WriteBack. Is it safe to change these settings on a production system? The RAID controller doesn't have a BBU so I would like to enable ...
1
vote
0answers
117 views

Online expansion PERC700 RAID6 server

I have a Dell PowerEdge r510, with 5 HDDs in a RAID6 configuration. I'd like to add a 6th disk (and, in the future, more) to grow the hardware RAID configuration. I have a logical volume, in which ...
0
votes
1answer
1k views

RAID: replacing a disk before it fails

We have a RAID 5 setup (Megaraid SAS ROMB) with 4 930 Gb physical disks running as a 2.7 TB VD. Recently (a few months back) we had a drive fail and had to leave it in degraded mode for ages (various ...
1
vote
1answer
6k views

Drive is failing but LSI MegaRAID controller does not detect it

smartmontools reports an increasing number of unreadable sectors on a drive that is used in a RAID1 configuration. I thought that the LSI MegaRAID controller also checks the SMART status of its disk ...
2
votes
1answer
3k views

LSI MegaRAID : what does “transient error detected while communicating with PD : -:-:1” mean?

I've got a LSI MegaRAID 9260-16i card running in a server, and it keeps logging the error Controller ID: 0 Transient error detected while communicating with PD: -:-:1 I can't find anything about ...
0
votes
1answer
78 views

How to find out the amount of sectors available in a RAID physical disk for replacement?

So, to start with, let me confess I have no knowledge of RAID besides what I read in a few APC mags 5 years back and what the acronym stands for. Everything I know now comes from assumptions and the ...
0
votes
0answers
271 views

Supermicro server with aftermarket MegaRaid

My company gave me a budget to build a VM server, so I bought a Supermicro server and saved some $$ by buying an aftermarket MegaRaid - 8308ELP (I know it's old, but it fit my needs and was cheap). I ...
1
vote
1answer
262 views

How do I banish desktop alerts on an LSI MegaRAID-equipped Win 2008 installation?

A bit of background - recently we've been upgrading Win2003 systems to Win2008, and all of these servers have an LSI RAID controller card installed. The previous system image had popup and email ...
1
vote
0answers
273 views

Possible bad raid card / hard disks (LSI 9261-8i)

I am in a bit of bad spot at the moment, i have a dedicated server hosted by someone else, it has a LSI 9261-8i raid card installed, attached is: 3x300GB SAS 15K rpm disks (in RAID5) 5x2TB SATA ...
0
votes
1answer
3k views

Megaraid Firmware fault

After building a new server (IBM X3550). Getting error Firmware is in Fault state: MFI register state 0xF0FF2102. -- For this one could not get any help in google. And on the BIOS system setting ...
0
votes
1answer
471 views

megacli64.exe manual

Is there any document that explains the command line switches of megacli better than the cryptic output of megacli64 -h ? The machine is an IBM x3650 m3 to which I added three more disks.
2
votes
1answer
525 views

SMART with Megaraid under windows

Is there a way to read RAW HDD SMART value that is behind a MegaRaid raid? apparently that is possible with smartmontools under linux, is there something similar possible with windows? Thanks.
0
votes
1answer
638 views

Megacli check returns “OK;NRPE: Unable to read output”

There is an icinga server set up to run check_megaraid_sas. It has been working beautifully for the last ~7 months. During this time several "Unable to read output" messages have shown up for a ...
0
votes
3answers
1k views

MegaRAID Storage Manager Error 1920 “Service MRMonitor (MegaMonitorSrv) failed to start.” on Windows Server 2003 R2 x64

I'm trying to install the MegaRAID Storage Manager 8.10 provided by SUPERMICRO, but I keep getting an error 1920 that "Service MRMonitor (MegaMonitorSrv) failed to start. Verify that you have ...
1
vote
0answers
177 views

Adding SSD boot disk to machine running RAID 10

I have a server (dev rig) that runs Windows 2008 R2 and boots from a RAID 10 setup. Now I want to add an SSD disk that will contain Windows 7 (could be dual boot, but dont plan on salvaging the ...
4
votes
5answers
9k views

MegaCli: Get the /dev/sd* device name for a logical drive

Let's say I know the drive I want is on Adapter 8, Virtual Drive 0, is there a way to get the Linux device name (e.g. /dev/sdt)? I am on RHEL 6.2. -pdlist displays a WWN value for each physical ...
1
vote
2answers
248 views

Horrible performing RAID

I have a small GlusterFS Cluster with two storage servers providing a replicated volume. Each server has 2 SAS disks for the OS and logs and 22 SATA disks for the actual data striped together as a ...
3
votes
1answer
1k views

Reset MegaCLI error count

I have a system where MegaCli64 -PdList -a0 shows media errors on one disk. After investigating the errors, I've decided not to take any action for now. I'd like to reset the error count, so that ...
2
votes
2answers
2k views

MegaRaid damaging disk by set a drive to “Offline”?

I wanted to test performance in a RAID10 with a "damaged drive". To simulate this situation I've set a single drive to "Offline" by using this command: MegaCli -PDOffline -PhysDrv [45:12] -aAll The ...
3
votes
1answer
1k views

Megaware Raid 10

I have 22 disks and would like to create a Raid 10. Unfortunately my raid controller (MegaRAID SAS 9260-8i) is only capable to handle 8 arrays within a RAID 10. Because of that I could only use 16 ...
7
votes
2answers
5k views

LSI 9285-8e and Supermicro SC837E26-RJBOD1 duplicate enclosure ID and slot numbers

I am working with 2 x Supermicro SC837E26-RJBOD1 chassis connected to a single LSI 9285-8e card in a Supermicro 1U host. There are 28 drives in each chassis for a total of 56 drives in 28 RAID1 ...
1
vote
2answers
2k views

Install MegaCli to Monitor Perc 5/i in Nexentastor 3

I have a Dell 2950 with a Perc 5/i Raid controller that we've already installed Nexentastor 3 Community Edition on. We setup a raid-10 array that and put a ZFS pool on top of the hardware. As I ...
0
votes
2answers
650 views

MegaRAID SAS 8208XLP

I'm just wondering whether anyone knows if I can use a Debian distro with the MegaRAID SAS 8208XLP controller. Currently at the moment LSI only supply drivers/support for RHEL/CentOS but I was ...
8
votes
2answers
15k views

How can I get an email alert when RAID array is degraded? VMware ESXi 5.0, MegaRAID SAS 9260-4i

We have recently bought a "white box" server to run VMware ESXi 5.0 (we're planning to use the vSphere 5 Essentials Kit). According to VMware's Compatibility Guide, the server's LSI Logic MegaRAID SAS ...
3
votes
6answers
7k views

MegaRAID JBOD substitute

It seems that certain MegaRAID chips don't support JBOD (unfortunately). I've read online that to make these controllers act as a pass-through, I should configure the disks in RAID0. What RAID0 ...
0
votes
2answers
1k views

setup raid 6 with 12 - 2 TB drives

I have two 500GTB 7.2k Sata 2.5in drives, plus twelve 2TB drives, and LSI 9260-8i SAS/SATA Card. I need to have OS on one label the rest for storage. I am unsure how to build the raid6. It has the ...
3
votes
1answer
691 views

Now to manage an LSI 9261-8i in vSphere 4.1, or a good alternative RAID card?

I've been struggling with a new VMware server we recently got. Everything installed fine, but I'm unable to manage the RAID card. The built-in monitoring works (kind of), but I need to manage it, not ...
0
votes
2answers
3k views

How to disable the built-in RAID in x3650 M3?

We have an IBM server x3650 M3, and I'm trying to install Linux without using HW RAID (ServeRAID), as per cluster storage software vendor requirements. The problem is that the server exposes the ...
1
vote
1answer
11k views

LSI MegaRaid warning: Patrol Read can't be started

We run a HyperV server on RAID-6 (the OS is Windows Server 2008 R2). The hardware is LSI MegaRaid SAS 8704EM2 controller, with 4x 1TB WesternDigital SATA drives. The server is up & running on this ...
1
vote
1answer
1k views

MegaCLI Media Error Count

This morning, I just got a Nagios alarm because of: BRUBLUst01:/usr/local/bin# /opt/MegaRAID/MegaCli/MegaCli64 -PDList -a0 Adapter #0 Enclosure Device ID: 32 Slot Number: 0 Device Id: 0 Sequence ...
1
vote
5answers
2k views

MegaCLI always returns blank output

This server is a Dell R200 running Ubuntu 8.04LTS using a LSI SAS1068E raid card supplied from Dell, I suspect that there might be some kind of RAID issue with the hardware raid built into the ...
4
votes
4answers
5k views

LSI MegaRaid - get HDD temperature

Is there any way to get a drive temperature using MegaCLI or any other utility? Like "tw_cli /cx/px show temperature" in 3ware. OS: Solaris x86.
1
vote
1answer
1k views

Use MegaCli to reconstruct RAID on Dell PERC 5/i?

I have a RAID 1 + hot spare that I would like to reconstruct, online, into a RAID 5 set. I know this is possible with OpenManage, but I has anyone figured out how to pull this off using the MegaCli ...
4
votes
1answer
8k 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 ...