[CentOS] Intel DP55WG centos 5.5 support?

2010-10-18 Thread Coert Waagmeester
Hello all, I have looked around on the HCL and on other hardware sites. Do any of you have experience with Centos 5.5 64 bit on these motherboards? Regards, Coert Waagmeester ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman

Re: [CentOS] LARTC and CentOS question

2010-09-09 Thread Coert Waagmeester
Kahlil Hodgson wrote: On 08/09/10 19:26, Coert Waagmeester wrote: Could someone point me in the right direction, where I can find CentOS/Redhat specific documentation on the whole /etc/sysconfig/network* setup? Might want to have a look at /usr/share/doc/initscripts-8.45.30

[CentOS] LARTC and CentOS question

2010-09-08 Thread Coert Waagmeester
? Kind regards, Coert Waagmeester ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] drbd xen question

2009-08-20 Thread Coert Waagmeester
Hello all, I am running drbd protocol A to a secondary machine to have 'backups' of my xen domUs. Is it necessary to change the xen domains configs to use /dev/drbd* instead of the LVM volume that drbd mirrors, and which the xen domU runs of? regards, Coert

Re: [CentOS] drbd xen question

2009-08-20 Thread Coert Waagmeester
On Thu, 2009-08-20 at 09:38 -0600, Alan Sparks wrote: Ross Walker wrote: On Aug 20, 2009, at 10:22 AM, Coert Waagmeester lgro...@waagmeester.co.za wrote: Hello all, I am running drbd protocol A to a secondary machine to have 'backups' of my xen domUs

[CentOS] OT: eclipse on x86_64 compile for x86?

2009-08-14 Thread Coert Waagmeester
Hello all, Have installed eclipse 3.5 x86_64 from the eclipse site, with CDT and QT integration. I am just starting to learn C++ but I would like to know how to set up the ability to compile for 32 bit as well? At the moment I am googleing this as well. Regards, Coert

Re: [CentOS-virt] Can I bridge a bonded and vlan tagged interface directly to a guest?

2009-08-03 Thread Coert Waagmeester
On Fri, 2009-07-31 at 11:08 -0400, David Knierim wrote: I am running CentOS 5.3 x86_64 as my dom0 and CentOS 5.3 on my domU's. On the dom0, I have two interfaces that are bonded and have tagged VLANs. I can get the networks to the domU's by creating a bridge for each of the VLANS (bond0.3,

Re: [CentOS] [SOLVED sort of] DRBD very slow....

2009-07-30 Thread Coert Waagmeester
On Wed, 2009-07-29 at 11:42 +0400, Roman Savelyev wrote: No way in 8.2 It's a socket option, managed well in 8.3 and later releases. If you don't hav large amount of very small syncronius writes, you don't need it. - Original Message - From: Coert Waagmeester lgro

Re: [CentOS] DRBD very slow....

2009-07-28 Thread Coert Waagmeester
On Mon, 2009-07-27 at 18:18 -0400, Ross Walker wrote: On Jul 27, 2009, at 4:09 PM, Coert Waagmeester lgro...@waagmeester.co.za wrote: On Mon, 2009-07-27 at 12:37 +0200, Coert Waagmeester wrote: On Mon, 2009-07-27 at 12:02 +0200, Alexander Dalloz wrote: On Mon, 2009-07

Re: [CentOS] DRBD very slow....

2009-07-27 Thread Coert Waagmeester
On Mon, 2009-07-27 at 10:18 +0400, Roman Savelyev wrote: Invest in a HW RAID card with NVRAM cache that will negate the need for barrier writes from the OS as the controller will issue them async from cache allowing I/O to continue flowing. This really is the safest method. It's a better

Re: [CentOS] DRBD very slow....

2009-07-27 Thread Coert Waagmeester
On Mon, 2009-07-27 at 08:30 +0200, Coert Waagmeester wrote: On Mon, 2009-07-27 at 10:18 +0400, Roman Savelyev wrote: Invest in a HW RAID card with NVRAM cache that will negate the need for barrier writes from the OS as the controller will issue them async from cache allowing I/O

Re: [CentOS] DRBD very slow....

2009-07-27 Thread Coert Waagmeester
On Mon, 2009-07-27 at 12:02 +0200, Alexander Dalloz wrote: On Mon, 2009-07-27 at 08:30 +0200, Coert Waagmeester wrote: Hello Roman, I am running drbd 8.2.6 (the standard centos version) Hi, have you considered to test the drbd-8.3 packages? http://bugs.centos.org/view.php

Re: [CentOS] DRBD very slow....

2009-07-27 Thread Coert Waagmeester
On Mon, 2009-07-27 at 12:37 +0200, Coert Waagmeester wrote: On Mon, 2009-07-27 at 12:02 +0200, Alexander Dalloz wrote: On Mon, 2009-07-27 at 08:30 +0200, Coert Waagmeester wrote: Hello Roman, I am running drbd 8.2.6 (the standard centos version) Hi, have you

Re: [CentOS] DRBD very slow....

2009-07-26 Thread Coert Waagmeester
On Fri, 2009-07-24 at 09:27 -0400, Ross Walker wrote: On Jul 24, 2009, at 3:28 AM, Coert Waagmeester lgro...@waagmeester.co.za wrote: On Fri, 2009-07-24 at 10:21 +0400, Roman Savelyev wrote: 1. You are hit by Nagel alghoritm (slow TCP response). You can build DRBD 8.3. In 8.3

Re: [CentOS] DRBD very slow....

2009-07-24 Thread Coert Waagmeester
On Fri, 2009-07-24 at 10:21 +0400, Roman Savelyev wrote: 1. You are hit by Nagel alghoritm (slow TCP response). You can build DRBD 8.3. In 8.3 TCP_NODELAY and QUICK_RESPONSE implemented in place. 2. You are hit by DRBD protocol. In most cases, B is enought. 3. You are hit by triple barriers.

Re: [CentOS] DRBD very slow....

2009-07-23 Thread Coert Waagmeester
Hello all, For completeness here is my current setup: host1: Xeon Quad-Core 8GB RAM Centos 5.3 64bit 2x 1TB seagate sata disks in software raid level 1 LVM on top of the raid for dom0 root fs and for all domU root FSses host2: Xeon Dual-Core 8GB RAM Centos 5.3 64bit 2x 1TB seagate sata disks

Re: [CentOS] DRBD very slow....

2009-07-23 Thread Coert Waagmeester
On Wed, 2009-07-22 at 18:16 -0700, Ian Forde wrote: On Wed, 2009-07-22 at 11:16 +0200, Coert Waagmeester wrote: The highest speed I can get through that link with drbd is 11 MB/sec (megabytes) Not good... But if I copy a 1 gig file over that link I get 110 MB/sec. That tells me

[CentOS] DRBD very slow....

2009-07-22 Thread Coert Waagmeester
Hello all, we have a new setup with xen on centos5.3 I run drbd from lvm volumes to mirror data between the two servers. both servers are 1U nec rack mounts with 8GB RAM, 2x mirrored 1TB seagate satas. The one is a dual core xeon, and the other a quad-core xeon. I have a gigabit crossover

Re: [CentOS] DRBD very slow....

2009-07-22 Thread Coert Waagmeester
On Wed, 2009-07-22 at 11:16 +0200, Coert Waagmeester wrote: Hello all, we have a new setup with xen on centos5.3 I run drbd from lvm volumes to mirror data between the two servers. both servers are 1U nec rack mounts with 8GB RAM, 2x mirrored 1TB seagate satas. The one is a dual

[CentOS-virt] Windows on Xen rant....

2009-07-21 Thread Coert Waagmeester
Hello all, Windows. I have installed a Windows Server 2003 fully virt domU with the GPLPV drivers. The network settings reset on every restart of the domU. Weird STOP errors keep popping up Was I naive to think you can run a Windows server on Xen? Are any of you

[CentOS] Centos 5 samba with AD integration and XFS with extended ACLs

2009-07-21 Thread Coert Waagmeester
Hello all, Firstly, I have checked on google, and there are indeed howtos on this subject. Have any of you done this or something similar on CentOS? If so, could you send me the configs maybe? How can I find out if the centos version of samba supports extended ACLs? I ran a modinfo xfs, and

[CentOS] raid 1 disks upgrade

2009-07-13 Thread Coert Waagmeester
Hello all, I have a machine with 2 SATA 250GB disks which I want to upgrade to 1TB SATAs This is the partition structure on both disks: Disk /dev/sda: 250.0 GB, 250059350016 bytes 255 heads, 63 sectors/track, 30401 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot

Re: [CentOS] raid 1 disks upgrade

2009-07-13 Thread Coert Waagmeester
On Mon, 2009-07-13 at 12:20 +0200, Tim Verhoeven wrote: On Mon, Jul 13, 2009 at 12:13 PM, Coert Waagmeesterlgro...@waagmeester.co.za wrote: I have a machine with 2 SATA 250GB disks which I want to upgrade to 1TB SATAs This is the partition structure on both disks: Disk /dev/sda:

Re: [CentOS] Is there an openssh security problem?

2009-07-10 Thread Coert Waagmeester
On Thu, 2009-07-09 at 15:18 -0700, Bill Campbell wrote: This appeared today on Macworld, an article saying this is probably a hoax: http://www.macworld.com/article/141628/2009/07/openssh_securityhoax.html?lsrc=rss_main Bill In my iptables setup I have the following rule: (excuse the ugly

[CentOS] new RAID5 array: 3x500GB with XFS

2009-07-03 Thread Coert Waagmeester
Hello all, I have yesterday after some typos, sent my ext3 RAID5 array to the void... I want to recreate it now, but I read on http://wiki.centos.org/HowTos/Disk_Optimization that you can optimize the filesystem on top of the RAID. Will this wiki article be exactly the same for XFS? Is it

Re: [CentOS] CentOS and Redhat Directory Server

2009-07-02 Thread Coert Waagmeester
On Mon, 2009-06-29 at 11:29 -0400, Giovanni Torres wrote: I have implemented LDAP on CentOS successfully using Redhat's Directory Server and the great how-to on the CentOS wiki. Being new to LDAP, I have a question and maybe one of you guys can point me in the right direction: I have

Re: [CentOS-virt] fully virt Xen DomU network question

2009-06-29 Thread Coert Waagmeester
On Fri, 2009-06-26 at 09:19 +0200, Fabian Arrotin wrote: Coert Waagmeester wrote: Hello all fellow CentOS users! I have a working xen setup with 3 paravirt domUs and one Windblows 2003 fully virt domU. There are to virtual networks. As far as I can tell in the paravirt

Re: [CentOS-virt] fully virt Xen DomU network question

2009-06-29 Thread Coert Waagmeester
On Mon, 2009-06-29 at 10:27 +0100, Karanbir Singh wrote: On 06/29/2009 07:59 AM, Coert Waagmeester wrote: That's not on the dom0 side, but directly in the w2k3 domU .. : you'll get *bad* performances (at IO and network level) if the xenpv drivers for Windows aren't installed

[CentOS-virt] fully virt Xen DomU network question

2009-06-24 Thread Coert Waagmeester
Hello all fellow CentOS users! I have a working xen setup with 3 paravirt domUs and one Windblows 2003 fully virt domU. There are to virtual networks. As far as I can tell in the paravirt Linux DomUs I have gigabit networking, but not in the fully virt Windows 2003 domU Is there a setting

Re: [CentOS-virt] fully virt Xen DomU network question

2009-06-24 Thread Coert Waagmeester
On Wed, 2009-06-24 at 10:58 +0200, Tim Verhoeven wrote: On Wed, Jun 24, 2009 at 10:19 AM, Coert Waagmeesterlgro...@waagmeester.co.za wrote: I have a working xen setup with 3 paravirt domUs and one Windblows 2003 fully virt domU. There are to virtual networks. As far as I can tell

Re: [CentOS] How do I change passwords / remove users for Samba?

2009-06-23 Thread Coert Waagmeester
On Tue, 2009-06-23 at 10:08 +0100, Kevin Thorpe wrote: I've got a bit of a problem with Samba. I just can't work out how to change passwords or remove users. I've just got user security.. lines in smb.conf are: security = user passdb backend = tdbsam I've removed the

Re: [CentOS] NAS Storage server question

2009-06-19 Thread Coert Waagmeester
On Thu, 2009-06-18 at 15:28 +0200, Rainer Duffner wrote: Coert Waagmeester schrieb: On Fri, 2009-06-12 at 22:59 +0200, Giuseppe Fuggiano wrote: 2009/6/11 Coert Waagmeester lgro...@waagmeester.co.za: Hello all, Hi, At our office a have a server running 3

Re: [CentOS] NAS Storage server question

2009-06-18 Thread Coert Waagmeester
On Fri, 2009-06-12 at 22:59 +0200, Giuseppe Fuggiano wrote: 2009/6/11 Coert Waagmeester lgro...@waagmeester.co.za: Hello all, Hi, At our office a have a server running 3 Xen domains. Mail server, etc. I want to make this setup more redundant. There are a few howtos

[CentOS-virt] Xen with multiple virtual network interfaces with one bond

2009-06-17 Thread Coert Waagmeester
Hello all, I have been running xen for a while now with two interfaces: dummy0 for host only communication, and eth0 for the outside network. my script looks like this: (/etc/xen/scripts/network-bridge-more) -- #! /bin/sh

Re: [CentOS] Xen with multiple virtual network interfaces with one bond

2009-06-17 Thread Coert Waagmeester
Sorry for mailing this to the wrong list. Rectified On Wed, 2009-06-17 at 14:21 +0200, Coert Waagmeester wrote: Hello all, I have been running xen for a while now with two interfaces: dummy0 for host only communication, and eth0 for the outside network. my script looks like this: (/etc

[CentOS] NAS Storage server question

2009-06-11 Thread Coert Waagmeester
target server in a production environment yet? Is NFS and option? Kind regards, Coert Waagmeester ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] NAS Storage server question

2009-06-11 Thread Coert Waagmeester
On Thu, 2009-06-11 at 17:14 +0200, Rainer Duffner wrote: Coert Waagmeester schrieb: Hello all, At our office a have a server running 3 Xen domains. Mail server, etc. I want to make this setup more redundant. There are a few howtos on the combination of Xen, DRBD, and heartbeat

Re: [CentOS] NAS Storage server question

2009-06-11 Thread Coert Waagmeester
On Thu, 2009-06-11 at 13:35 -0700, RobertH wrote: Briefly, but iet has been rock stable for me. It just runs forever... I have only used NFS under vmware, it worked good. jlc ___ jlc, what has been rock stable? can you be more

Re: [CentOS] Building a custom install CD

2009-06-09 Thread Coert Waagmeester
On Mon, 2009-06-08 at 15:13 -0700, Fred Moyer wrote: Greetings, I am looking for resources on how to build my own Centos install CD for a preselected package set that I want to install. I think Red Hat may have had this functionality at some point but it has been a while since I have