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Questions tagged [megaraid]

200 questions
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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 motherboard, but I can't seem to get MegaCLi to return…
JamesHannah
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Upgrade from SATA to SAS: Expected speedup?

My current setup is this: Megaraid 9361-16i 12 x 12 TB SATA disks WD DC HC520 Connected to the controller via 3 of the 4 SAS ports Configured either Raid-10 or Raid-6 without spares. Raid-6 in write-back mode Formatted with ext4 Ubuntu 22.04 My…
Homer512
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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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Uncorrectable medium error in 3 drives of the LSI-9260-16i RAID5 system

We have a storage machine (file server) with a LSI Megaraid 9260-16i RAID system, and 15 hard drives configured as RAID5 plus one off-lined hard drive which is going to be replaced. Each hard drive is a 4TB SATA3 disk. Recently we found the…
Tung-Han Hsieh
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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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MegaRaid Storage Manager - lack of option "Create Virtual Drive"

I'm using MegaRaid Storage Manager v 14.11.01.00 I want to create second Virtual Drive. I see Scan Foreing Configuration Save Configuration Clear Configuration Preserved Cache (greyed) Update Controller Firmware In the documentation I see that…
Michał Lipok
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MegaRAID: New SSDs blink red

Last week I installed two new SSDs for a customer. It's an Server 2016 Standard Core with Intel Xeon @ 3.70 GHz, 4x32GB RAM and LSI RAID-Controller 9341-8i. I created a RAID 1 with 2x1TB SSDs via StorCLI and all works fine. Consistency = ok,…
m_eshart
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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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Slow 4K read/write speed

I've a problem of random writing speed on a Lenovo X3650 M5 with ServeRAID M5210. The server has seven 600GB SAS disks divided into two logical groups: a RAID1 (2 disks) and a RAID10 (4 disks) The last disk is a global hot spare. The RAID 10 has…
sKo
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Fujitsu D2616 Raid Card Lsi Mega Raid Enable Ports

I have a Fujitsu server with D2616 raid contorller, this has 2 mini SAS ports on it with one connecting into a backpane where i have 4 hdd plugged in. This works fine however wanted some SSD's in there and this card says in specs it has 8 ports so…
harri
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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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Why Megaraid-sas and mdadm Raid 1+0 = Raid 10 Slow actual read speeds?

One of raid cards were giving multibit ecc ram module failure , thats why I am moving 60TB of data from one server to another ... Getting 60-100 Mb/s read speeds 3 Megaraid sas raid1 s 8+8+6 x 10TB Disks and spanning them with raid 0 using mdadm…
Gediz GÜRSU
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Adding an Uncofigured Good drive to an existing drivegroup/RAID setup

I have a machine with a few drives in it. Running storcli /c0 show produces this relevant info, et.al.: TOPOLOGY : ======== ---------------------------------------------------------------------------- DG Arr Row EID:Slot DID Type State BT Size…
Jarmund
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BroadCom MegaRAID SAS 9361-24i Performance Issues

I have piles of 1TB Samsung mSATA drives that I'm trying to re-purpose for sever storage. I purchased 24 - StarTech 25SAT22MSAT adapters and fitted them with 2 mSATA drives each. I then enabled the RAID0 feature on each adapter/carrier. Next I…
Dave
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MegaRAID Storage Manager constantly beeping

I have a home-built Supermicro file server in my office with a very beepy RAID controller. It's about 4 years old, and for the first 2 years everything was fine. Around then a drive failed, which I replaced, nothing unusual. However since then,…
Bill Nuttall
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