similar to: 3Ware ext3 performance with CentOS 5

Displaying 20 results from an estimated 1000 matches similar to: "3Ware ext3 performance with CentOS 5"

2006 Oct 12
18
Write performance with 3ware 9550
I have two identical servers. The only difference is that the first one has Maxtor 250G drives and the second one has Seagate 320G drives. OS: CentOS-4.4 (fully patched) CPU: dual Opteron 280 Memory: 16GB Raid card: 3ware 9550Sx-8LP Raid volume: 4-disk Raid 5 with NCQ and Write Cache enabled On the first server I have decent performance. Nothing spectacular, but good enough. The second one
2006 Oct 12
18
Write performance with 3ware 9550
I have two identical servers. The only difference is that the first one has Maxtor 250G drives and the second one has Seagate 320G drives. OS: CentOS-4.4 (fully patched) CPU: dual Opteron 280 Memory: 16GB Raid card: 3ware 9550Sx-8LP Raid volume: 4-disk Raid 5 with NCQ and Write Cache enabled On the first server I have decent performance. Nothing spectacular, but good enough. The second one
2012 Nov 30
2
"layout is NULL", "Failed to get node-uuid for [...] and other errors during rebalancing in 3.3.1
I started rebalancing my volume after updating from 3.2.7 to 3.3.1. After a few hours, I noticed a large number of failures in the rebalance status: > Node Rebalanced-files size scanned failures > status > --------- ----------- ----------- ----------- ----------- > ------------ > localhost 0 0Bytes 4288805
2013 Mar 05
1
memory leak in 3.3.1 rebalance?
I started rebalancing my 25x2 distributed-replicate volume two days ago. Since then, the memory usage of the rebalance processes has been steadily climbing by 1-2 megabytes per minute. Following http://gluster.org/community/documentation/index.php/High_Memory_Usage, I tried "echo 2 > /proc/sys/vm/drop_caches". This had no effect on the processes' memory usage. Some of the
2007 Apr 17
3
CentOS5, kernel update and 3ware driver
I'm using CentOS5 64bit on a system with a 3ware 9650SE card. I installed the OS using the driver disk files provided by 3ware. It worked fine with the original CentOS5 kernel. After doing a "yum update", which also installed an updated kernel, the system didn't work after a reboot, using the new kernel. I rebooted the old kernel, moved the 3w-9xxx.ko file from
2006 May 18
1
3ware 9550sx on CentOS 4.3 x64
3ware now provides driver disk for CentOS. A couple of months ago, I had to add support for the 3ware 9550sx. The driver disk provided for CentOS 4.1 work perfectly. I now need to add support for the 3ware 9550sx for CentOS 4.3 x64. Although the driver disk is available, it doesn't seem to work. Anaconda just can't find the 3w-9xxx module. This is the same seutp as CentOS 4.1 (which
2007 Dec 24
0
Fwd: Re: IPFW: Blocking me out. How to debug?
>Date: Sun, 23 Dec 2007 06:04:02 -0800 (PST) >From: Nash Nipples <trashy_bumper@yahoo.com> >To: freebsd-security@freebsd.org >Subject: Re: IPFW: Blocking me out. How to debug? > >Dear W.D. > >oh come on. i have the same problem. Which problem are we talking about? cut and paste problem. >cut and paste logic: > >#!/bin/sh >#1. count packets >#2.
2006 Apr 05
2
3ware 9550SX and CentOS
I'm getting a couple of systems that are arriving with the new 3ware 9550sx controller. Does anyone know when this will be natively supported by CentOS? Has anyone built an RPM of the driver/module for this new controller?
2006 Jan 27
2
3ware 9550SX - Xen-3.0.0
Guys, I''m about to set up Xen on a dual Opteron server backed with SATA storage which is driven by a 3ware 9550SX controller. The problem is that as linux-2.6.12.6 has no support for this type of card by default, so I need to download & compile the driver the vendor provides. I did so (for the kernel 2.6.12.6-xen0) and generated an initrd image which gets loaded properly at bootime,
2007 Sep 13
3
3Ware 9550SX and latency/system responsiveness
Dear list, I thought I'd just share my experiences with this 3Ware card, and see if anyone might have any suggestions. System: Supermicro H8DA8 with 2 x Opteron 250 2.4GHz and 4GB RAM installed. 9550SX-8LP hosting 4x Seagate ST3250820SV 250GB in a RAID 1 plus 2 hot spare config. The array is properly initialized, write cache is on, as is queueing (and supported by the drives). StoreSave
2006 Oct 01
4
3Ware 9550SX-4LP Performance
I know there are a few 3Ware fans here and I was hoping to find some help. I just built a new server using a 3Ware 9550SX-4LP with four disks in raid 5. The array is fully initialized but I'm not getting the write performance I was hoping for -- only 40 to 45MB/Sec. 3Ware's site advertises 300MB/Sec writes using 8 disks on the PCI Express version of this card (the 9580 I think.)
2006 Apr 14
1
Ext3 and 3ware RAID5
I run a decent amount of 3ware hardware, all under centos-4. There seems to be some sort of fundamental disagreement between ext3 and 3ware's hardware RAID5 mode that trashes write performance. As a representative example, one current setup is 2 9550SX-12 boards in hardware RAID5 mode (256KB stripe size) with a software RAID0 stripe on top (also 256KB chunks). bonnie++ results look
2008 Mar 04
2
7.0-Release and 3ware 9550SXU w/BBU - horrible write performance
Hi, I've got a new server with a 3ware 9550SXU with the Battery. I am using FreeBSD 7.0-Release (tried both 4BSD and ULE) using AMD64 and the 3ware performance for writes is just plain horrible. Something is obviously wrong but I'm not sure what. I've got a 4 disk RAID 10 array. According to 3dm2 the cache is on. I even tried setting The StorSave preference to
2006 Sep 12
4
2.6.9-42.ELsmp kernel and 3ware 9550 tools
I have the latest kernel with the drivers for my 3ware 9550SX built in. Where can I find the tools and monitoring apps for this card? Are there rpms hiding somewhere, or do I need to build it from source? -- Bowie
2006 Jul 12
6
Speaking of 3Ware/RAID/SATA/9550SX...
I just built up a server running CentOS 4.3, and trying to boot from a 3Ware 9550SX-16ML, 16 port card. This system has 9x500GB drives, AMD Opteron, Tyan K8SD mobo and 1 GB of ram. I downloaded the latest (9.3.0.4) driver from 3Ware, and after a couple of botched attempts, I got CentOS installed. In my two botched attempts, the problem was X hanging during the formatting of the drives, so I
2006 Jul 07
3
Observer and Plugin conflict...
Hi fellas, I have setup the acts_as_authenticated plugin and activated the UserObserver to send activation emails. I also have a homemade security plugin which adds methods to ActiveRecord::Base like let_read and let_write. On the server start, those two enter in conflict because the Observer does something with the User model but it can''t find the let_read and the let_write
2017 Jul 27
2
how far should one go upping gluter version before it can harm samba?
... or in other words - can samba break (on Centos 7.3) if one goes with gluster version to high? hi fellas. I wonder because I see: smbd[4088153]: Unknown gluster ACL version: -847736808 smbd[4088153]: [2017/07/27 13:12:54.047332, 0] ../source3/modules/vfs_glusterfs.c:1365(gluster_to_smb_acl) smbd[4088153]: Unknown gluster ACL version: 0 smbd[4088153]: [2017/07/27 13:12:54.162658, 0]
2017 Jun 21
2
sieve vacation message if ....
hi fellas generic construct for(if possible): reply vacation message if address is not from add1 at com1 add2 at com2 would you share? many thanks L.
2017 Jun 23
2
sieve vacation message if ....
On Fri, 23 Jun 2017 14:46:21 +0200, Stephan Bosch stated: >Op 21-6-2017 om 19:16 schreef lejeczek: >> hi fellas >> >> generic construct for(if possible): reply vacation message if >> address is not from add1 at com1 add2 at com2 >> >> would you share? > >require "vacation"; > >if not address "from" ["add1 at com1",
2017 Jul 24
2
vol status detail - times out?
hi fellas would you know what could be the problem with: vol status detail times out always? After I did above I had to restart glusterd on the peer which had the command issued. I run 3.8.14. Everything seems to work a ok. many thanks L.