search for: infortrend

Displaying 20 results from an estimated 24 matches for "infortrend".

2008 Apr 29
0
Problems with Open-iSCSI and Infortrend A16E-G2130-4
Dear Srs, I'm getting this error when trying to connect to a Infortrend A16E- G2130-4 storage v?a iSCSI. > Apr 29 10:24:40 vz-10 kernel: scsi1 : iSCSI Initiator over TCP/IP > Apr 29 10:24:41 vz-10 kernel: Vendor: IFT Model: A16E- > G2130-4 Rev: 361F > Apr 29 10:24:41 vz-10 kernel: Type: Direct- > Access ANSI SCSI...
2008 Dec 04
2
Best way to take snapshots of iSCSI devices using Open-iSCSI + CentOS
Hi, I want to take snapshots of a iSCSI devices from a target that hasn't snapshot/cloning capabilities (it's a Infortrend A16E storage array). What method are you using to make snapshots/clones of iSCSI targets using Open-iSCSI + CentOS? What about using Open-iSCSI + LVM snapshots system? For example: - Take a LVM snapshot in the initiator with "lvcreate". - Give read-only access to the backup server, fo...
2008 Jul 24
6
6TB SCSI RAID vs. Centos
I have an Infortrend RAID box I'd like to see as one big 6TB partition, but I only can get 2.2TB partitions to work. I was trying to do this with an Adaptec controller but apparently they are only (any of them) 48 bits wide. Does anybody have a working system for SCSI/Centos over 2.2TB? Milt Mallory Topix.com...
2007 Aug 03
5
Adaptec 39320A woes
I'm having speed problems with the SCSI card we're using to do tape backup. It seems to be functioning in 16 bit mode and the current thinking is that perhaps it's using a legacy driver instead of the correct one. The Adaptec site has a 'driver' for RHEL5 which I've downloaded and tried to install but it seems to have a problem installing on a CentOS-5 system. [root at
2008 Apr 21
0
iSCSI + CentOS 5.1 +_netdev problem
Dear Srs, I'm trying to automount an iSCSI device at system startup, this is the configuration: - CentOS 5.1, with kernel 2.6.18-53.1.14.el5PAE, i686 arch - iscsi-initiator-utils 6.2.0.865-0.8.el5 - iSCSI target is a Infortrend A16E-G2130-4 I have solved the "initial_login_retry_max" problem [1] and Open- iSCSI logs into Infortrend target without problems, with 10 retries in the parameter, but the partition is not automounted. Start scripts order appears OK: # ls -1 /etc/rc3.d/S* /etc/rc3.d/S07iscsid /etc/...
2007 Nov 08
1
XEN HVMs on LVM over iSCSI - test results, (crashes) and questions
Hi all, some results from my configuration. I''ve this configuration (I''m not interested in raw top performances but in reliability.. so, I can accept slow MB/sec and prefer to rely on a RAID6, for example): 1 Infortrend iSCSI Array A16E-G2130-4 with: - 1GB DDR cache - RAID6 - 7 x 500GB sataII Seagate ST3500630NS with 16mb (no budget for SAS) - one of the logic volumes (about 1TB) is actually bounded to a single channel 1 DELL PE1950 server with: - QLogic iSCSI HBA QLA 4060C - 2 x Quad core x5335 2GHz Xeon - 8GB...
2007 Sep 21
2
Image file or partitions over an iSCSI?
Dear all, I will setup soon an Infortrend iSCSI SAN device with a raid6 volume and a DELL PE1950 (8 VMs) with a Qlogic iSCSI HBA (server to be duplicated at later time for redundancy). My priorities are: 1) VMs on the iSCSI SAN in order to boot them also by another server if the first one fails 2) performances 3) live migration is a...
2010 Nov 18
1
ctdb: Strange behaviour after upgrade
...PC. When it comes to closing time load climbs to ~70 on both nodes. with high CPU load on ctdbd and mmfsd. OK, 220 PC writing back their profiles.. Could ctdb the blocking element when writing to it's persistent DB, since the local disks are not that super fast? Both nodes are hooked up to an infortrend SAN, connected up via FC-AL, FS is GPFS, running on CentOS 5.3. Did I do something wrong after or before upgrading? Matthias
2007 May 22
0
FreeBSD sysadmin job in San Francisco
...ted - Experience or the desire to work in a fast-paced environment - Must have transportation These skills would be considered a plus: - Configuration of Cisco 2600/3600/7500 series routers, 2900/6500 Switches, and Cisco PIX firewalls - Configuriation and Maintenance of RAID storage (3Ware/LSI/IBM/Infortrend) - Scripting in shell, perl or other scripting languages - sendmail, Postfix, Apache, PostgreSQL, MySQL, DNS/BIND, Windows Greater detail is available in the craigslist job posting: http://sfbay.craigslist.org/sfc/sad/335406343.html Please respond with a plaintext resume to netopsjobs@savicom.net...
2009 Oct 20
2
openfiler (was: using CentOS as an iSCSI server?)
> Simple, it's only a NAS device, and not really a file server / web > server / data base server as well. Here is something I am currently lokoing at, and wondering if you'd considered it or if anyone here has done it. I've got a bunch of existing hardware - really good IBM stuff that is all installed with CentOS (with a few exceptions). We want to move to virtualization, but
2007 Jan 23
1
ocfs2 kernel bug in Fedora Core 4 update kernel
OS: Fedora Core release 4 (Stentz) KERNEL: Linux rack1.ape 2.6.17-1.2142_FC4smp #1 SMP Tue Jul 11 22:57:02 EDT 2006 i686 i686 i386 GNU/Linux CLUSTER: 11 Linux kernels, mixed environment FC4,FC5,FC6 SAN: FC Infortrend storage, QLogic16 port FC switch, FC adapter LSI FC929X (21224,1):ocfs2_truncate_file:242 ERROR: bug expression: le64_to_cpu(fe->i_size) != i_size_read(inode) (21224,1):ocfs2_truncate_file:242 ERROR: Inode 1029752381, inode i_size = 582 != di i_size = 690, i_flags = 0x 1 ------------[ cut her...
2007 Sep 04
23
I/O freeze after a disk failure
Hi all, yesterday we had a drive failure on a fc-al jbod with 14 drives. Suddenly the zpool using that jbod stopped to respond to I/O requests and we get tons of the following messages on /var/adm/messages: Sep 3 15:20:10 fb2 scsi: [ID 107833 kern.warning] WARNING: /scsi_vhci/disk at g20000004cfd81b9f (sd52): Sep 3 15:20:10 fb2 SCSI transport failed: reason ''timeout'':
2005 Sep 11
3
mkfs.ext3 on a 9TB volume
Hello, I have: CentOS4.1 x86_64 directly-attached Infortrend 9TB array QLogic HBA seen as sdb GPT label created in parted I want one single 9TB ext3 partition. I am experiencing crazy behavior from mke2fs / mkfs.ext3 (tried both). If I create partitions in parted up to approx 4,100,000 MB in parted, mkfs.ext3 works great. It lists the right number of bloc...
2015 Feb 28
1
Looking for a life-save LVM Guru
...xternal RAID boxes. Over last decade and a half I never had trouble due to firmware bugs of RAIDs. What I use is: 1. 3ware (mostly) 2. LSI megaraid (a few, I don't like their user interface and poor notification abilities) 3. Areca (also a few, better UI than that of LSI) External RAID boxes: Infortrend I never will go for cheepy fake RAID (adaptec is one off the top of my head). Also, it was not my choice but I had to deal with Hm... not good external RAID boxes: by Promise, and by Raid.com to mention two. You are implying that firmware of hardware RAID cards is somehow buggier than software of...
2015 Feb 28
2
Looking for a life-save LVM Guru
On Fri, February 27, 2015 10:00 pm, Marko Vojinovic wrote: > On Fri, 27 Feb 2015 19:24:57 -0800 > John R Pierce <pierce at hogranch.com> wrote: >> On 2/27/2015 4:52 PM, Khemara Lyn wrote: >> > >> > What is the right way to recover the remaining PVs left? >> >> take a filing cabinet packed full of 10s of 1000s of files of 100s of >> pages each,
2007 Mar 25
8
Any compelling reasons to upgrade to 5
Just popped back on the list because I was curious about this. I've read the information about virtualization and other new features. I'm just wondering (as someone who installed CentOS 2 years ago and basically hasn't thought much about it my OS other than using it since then) if any piece of it except for virtualization got updated significantly enough to consider an upgrade. My
2010 Apr 27
42
Performance drop during scrub?
Hi all I have a test system with snv134 and 8x2TB drives in RAIDz2 and currently no Zil or L2ARC. I noticed the I/O speed to NFS shares on the testpool drops to something hardly usable while scrubbing the pool. How can I address this? Will adding Zil or L2ARC help? Is it possible to tune down scrub''s priority somehow? Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 roy at
2009 Nov 10
4
RAIDs and JBOD?
Hey Guys, I have some questions?regarding?a new home server I am going to build in the hopefully very near future (ASAP, I just need to finish planning everything and this is the penultimate?hurdle), I will be creating a software RAID... Lets say I have three drives "knocking" around which are all 1TB SATA II drives but each made by a different manufacturer. I am going to guess that
2008 Sep 03
8
SAS or SATA HBA with write cache
Anyone know of a SATA and/or SAS HBA with battery backed write cache? Seems like using a full-blown RAID controller and exporting each individual drive back to ZFS as a single LUN is a waste of power and $$$. Looking for any thoughts or ideas. Thanks. -Matt -- This message posted from opensolaris.org
2009 Jan 30
35
j4200 drive carriers
apparently if you don''t order a J4200 with drives, you just get filler sleds that won''t accept a hard drive. (had to look at a parts breakdown on sunsolve to figure this out -- the docs should simply make this clear.) it looks like the sled that will accept a drive is part #570-1182. anyone know how i could order 12 of these?