search for: raidinfo

Displaying 10 results from an estimated 10 matches for "raidinfo".

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2005 Nov 27
0
centos4.2 -raid 1 and grub
I had this little shell script. Use at your own risk... Jerry --------- # To load a blank drive with the old partition information use the command: # sfdisk /dev/hda < /etc/silentm/raidinfo.partitions.hda # The following command will setup the passed argument to boot in case the main disk is faulty # $1 is either /dev/hdb or /dev/sdb grub_setup_scsi() { grub << EOF find /boot/grub/stage1 device (hd0) /dev/sdb root (hd0,0) setup (hd0) EOF } grub_setup_ide() { grub << EOF...
2014 Aug 25
3
Hardware raid health?
I just had an IBM in a remote location with a hardware raid1 have both drives go bad. With local machines I probably would have caught it from the drive light before the 2nd one died... What is the state of the art in linux software monitoring for this? Long ago when that box was set up I think the best I could have done was a Java GUI tool that IBM had for their servers - and that seemed like
2015 Feb 02
1
Very slow disk I/O
...Logic / Symbios Logic MegaRAID SAS-3 >> 3108 [Invader] (rev 02) > > to get info out of those, you need to install MegaCli64 from LSI > Logic, which has the ugliest command lines and output you've ever seen. > > I use the python script below, which I put in /root/bin/lsi-raidinfo > and chmod +x it, then run it like this.. > > # lsi-raidinfo > -- Controllers -- > -- ID | Model > c0 | LSI MegaRAID SAS 9261-8i > > -- Volumes -- > -- ID | Type | Size | Status | InProgress > volume c0u0 | RAID1 1x2 | 2727G | Optimal | None > volume c0u1 | RAID6...
2015 Jan 30
5
Very slow disk I/O
On 1/30/2015 1:53 AM, Gordon Messmer wrote: > On 01/29/2015 05:07 AM, Jatin Davey wrote: >> Yes , it is a SATA disk. I am not sure of the speed. Can you tell me >> how to find out this information ? Additionally we are using RAID 10 >> configuration with 4 disks. > > What RAID controller are you using? > > # lspci | grep RAID [Jatin] [root at localhost ~]# lspci |
2016 Feb 16
3
slightly off-topic, RAID program for on-board SAS 2308-4i ?
Does anyone know what program can be used to query the RAID status from the OS for an on-board LSI SAS 2308-4i? On this page: http://docs.avagotech.com/docs/12351997 there is a curious note on the left that reads: "Integrated MegaRAID support available upon request" After one mostly fruitless round of chatting with LSI/Avago/Broadcom and one completely fruitless round of chatting
2017 Nov 02
3
low end file server with h/w RAID - recommendations
On Thursday 02 November 2017 14:10:25 Bowie Bailey wrote: > If you want raid 5 or 6, then you should get a hardware controller. For > raid 1, mdadm should work just fine.? I would suggest trying it before > buying a raid controller.? If it works for you, you save a few hundred > dollars and you have one less piece of hardware to worry about. > > I haven't looked at them in
2015 Jan 30
0
Very slow disk I/O
....0 RAID bus controller: LSI Logic / Symbios Logic MegaRAID SAS-3 > 3108 [Invader] (rev 02) to get info out of those, you need to install MegaCli64 from LSI Logic, which has the ugliest command lines and output you've ever seen. I use the python script below, which I put in /root/bin/lsi-raidinfo and chmod +x it, then run it like this.. # lsi-raidinfo -- Controllers -- -- ID | Model c0 | LSI MegaRAID SAS 9261-8i -- Volumes -- -- ID | Type | Size | Status | InProgress volume c0u0 | RAID1 1x2 | 2727G | Optimal | None volume c0u1 | RAID6 1x8 | 16370G | Optimal | None volume c0u2 | RAID6 1x8...
2016 Feb 16
0
slightly off-topic, RAID program for on-board SAS 2308-4i ?
...raid for centos). the megaraid management software does support these chips in IR mode, but megacli is an awful thing to use. i found it so awful that I located and tweaked a couple python scripts to make it easier to use on a LSI MegaRAID 9261-8i (which doesn't /have/ any IT mode) # lsi-raidinfo -- Controllers -- -- ID | Model c0 | LSI MegaRAID SAS 9261-8i -- Volumes -- -- ID | Type | Size | Status | InProgress volume c0u0 | RAID10 1x2 | 2727G | Optimal | None volume c0u1 | RAID60 1x8 | 16370G | Optimal | None volume c0u2 | RAID60 1x8 | 16370G | Optimal | None -- Disks -- -- Encl:Slot |...
2015 Feb 03
0
Very slow disk I/O
...2/2015 9:25 AM, John R Pierce wrote: >>> On 2/1/2015 7:31 PM, Jatin Davey wrote: >>>> >>>> I ran your script and here is the output for it: >>>> >>>> Start of the Output*************************** >>>> [root at localhost bin]# lsi-raidinfo >>>> sh: /opt/MegaRAID/MegaCli/MegaCli64: No such file or directory >>>> -- Controllers -- >>> >>> as I said, you need to install the MegaCli software from LSI so you >>> can manage the raid card. >> I am using a server which has a Cisco 12...
2016 Feb 17
1
slightly off-topic, RAID program for on-board SAS 2308-4i ?
On Tue Feb 16 03:35:06 PM, John R Pierce wrote: Thanks to both you and Mark Roth for chiming in and thank you for the lsi-raidinfo script. > On 2/16/2016 3:23 PM, Zube wrote: > >Does anyone know what program can be used to query the RAID status > >from the OS for an on-board LSI SAS 2308-4i? > > the 2308 isn't actually a megaraid, Right, that is in agreement with both the Avago whitepaper and the b...