"Smart Array" is the name used by Hewlett-Packard's line of enterprise-grade RAID controllers.
Questions tagged [hp-smart-array]
490 questions
29
votes
3 answers
Linux - real-world hardware RAID controller tuning (scsi and cciss)
Most of the Linux systems I manage feature hardware RAID controllers (mostly HP Smart Array). They're all running RHEL or CentOS.
I'm looking for real-world tunables to help optimize performance for setups that incorporate hardware RAID controllers…
ewwhite
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26
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7 answers
Third-party SSD solutions in ProLiant Gen8 servers
I was wondering if anyone had any specific experience using Intel DC3700 SSDs (or similar) in the HP (DL380p) Gen8 servers?
I'm upgrading a set of database servers that use direct-attached storage. Typically, we use HP-branded everything in our…
gwf
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17
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7 answers
Disabling RAID feature on HP Smart Array P400
I'm planning to use ZFS on my system (HP ML370 G5, Smart Array P400, 8 SAS disk). I want ZFS to manage all disks individually, so it can utilize better scheduling (i.e. I want to use software RAID feature in ZFS).
The problem is, I can't find a way…
Arie K
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15
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3 answers
HP storage arrays - multiple channels?
Our SQL server is becoming pretty heavily loaded, and all indications point to the disk channel being the bottleneck. The current HP server has a fairly low-end array card, and we're looking to augment this server with a Smart Array card and…
KenD
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14
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2 answers
HP DL380p Gen8 (p420i controller) I/O oddity on XFS partitions
On DL380p gen8 servers using XFS on top of LVM on top of raid 1+0 with 6 disks, an identical workload results in a ten-fold increase in disk writes on RHEL 6 compared to RHEL 5, making applications unusable.
Note that I'm not looking at optimizing…
Dennis Kaarsemaker
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13
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2 answers
Enable Discards HP 3PAR StoreServ 7400
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We have a HP 3PAR StoreServ 7400 with 170 VM's speread out across 38 hosts.
Here is the problem as I…
Anthony Fornito
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13
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3 answers
Can't enter HP SmartArray P410 RAID ORCA set-up on HP ProLiant DL320G6
I've just installed an HP SmartArray P410 controller into my HP ProLiant DL320G6 server. The controller seems detected by the server BIOS (it shows up in controllers list in the BIOS set-up), hard drives LEDs flash, but the controller is never…
Ivan
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12
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4 answers
Incredibly low disk performance on HP ProLiant DL385 G7
As a test of the Opteron processor family, I bought a HP DL385 G7 6128 with HP Smart Array P410i Controller - no memory.
The machine has 20GB ram
2x146GB 15k rpm SAS + 2x250GB SATA2, both in Raid 1 configurations.
I run Vmware ESXi…
3molo
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11
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2 answers
Are consumer class hard disks okay for zfs?
I just recently bought a new server an HP DL380 G6. I replaced the stock smart array p410 controller with an LSI 9211-8i.
My plan is use ZFS as the underlying storage for XEN which will run on the same baremetal.
I have been told that you can use…
ianc1215
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11
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2 answers
SSD (Intel 530) read/write speed very slow with RAID 10
Explanation:
We have a Server:
Model: HP ProLiant DL160 G6
4 x 240GB SSD (RAID-10)
72GB DDR3 RAM
2 x L5639
HP P410 RAID Controller (256MB, V6.40, Rom version: 8.40.41.00)
SSD drives are 4 brand new 2.5" Intel 530 with 540MB/s read speed and…
Ara
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11
votes
4 answers
How do I get my HP servers to email me when a drive fails?
Ideally, with as simple of install as possible and without requiring rebooting the servers. Mostly for DL380 G5's if it helps.
DrZaiusApeLord
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11
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3 answers
HP ACU CLI Examples
Has anyone used the HP Array Configuration Utility Command Line Interface (hpacucli.exe) to get physical disk information into a file?
I'm not at the machine right now, but basically I want to find out what the state of each of the physical disks in…
FrinkTheBrave
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10
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2 answers
Why are "sectors per track" still relevant on a modern OS with modern drives?
I am building out a new machine and the raid controller is asking me for sectors per track. I haven't had to deal with disk math in a long time (1998?), and I can't find anything that pertains to modern hardware. These are 2TB SAS drives running a…
Ben
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10
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2 answers
CentOS 6 doing lots more IO than CentOS 5
I'm benchmarking an application on two identical servers, one is Centos 5.8 and the other is Centos 6.2. My application is running much slower (50% or less) on the Centos 6.2 machine.
In attempting to diagnose the issue I'm tracking CPU, RAM, and…
tmcallaghan
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9
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1 answer
HP Smart Array P410: Convert RAID10 to RAID1 OR remove disks from RAID10
I have a server with two RAID10 arrays of 146GB disks. I'm trying to replace one RAID10 array of 146GB disks with RAID1 of two 2TB disks.
Since there are no free ports, I took out two disks from the array which I am going to replace. Now the status…
DiNGeR
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