Displaying 20 results from an estimated 500 matches similar to: "DRBD very slow...."
2010 Oct 18
2
Intel DP55WG centos 5.5 support?
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
2009 Jun 11
6
NAS Storage server question
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.
That is probably the best way.
Another option I am looking at is a piece of shared storage,
a machine running CentOS with a large software RAID 5 array.
What is the best means of sharing the storage?
2009 Jun 24
3
fully virt Xen DomU network question
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 for this, or is it not yet supported?
I run xen-3.0.3-64.el5_2.3
Kind regards,
Coert
2009 Jul 13
2
raid 1 disks upgrade
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 Start End Blocks Id System
/dev/sda1 * 1 25 200781 fd
2010 Sep 08
3
LARTC and CentOS question
Hello all,
Got myself the Linux Advanced Routing & Traffic control book
http://lartc.org/howto/
All the commands in the guide do not survive reboots.
Could someone point me in the right direction, where I can find
CentOS/Redhat specific documentation on the whole
/etc/sysconfig/network* setup?
Kind regards,
Coert Waagmeester
2013 Jun 11
1
custom permission for single user deep in tree where he has no access
Hello all,
Got samba with AD integration and extended ACL up and running.
Here is what I am trying to do.
share1 in smb.conf:
[share1]
comment = share1
path = /mnt/data/share1
public = no
writable = yes
printable = no
valid users = @DOMAIN+group1
user1 and user2 are members of group1
user3 is not
user1 creates
2010 May 10
8
mail server best practices question
Hello all,
About a year ago I set up a mail server on CentOS using this howto:
http://wanderingbarque.com/howtos/mailserver/mailserver.html
I managed to add amavisd-new with clamav and spamassassin.
It runs very well, but it runs on CentOS 5.2, and if I try to upgrade,
amavisd-new and clamav break.
we are now also at the point where a backup mx will need to be implemented.
If necessary I am
2009 Jun 17
1
Xen with multiple virtual network interfaces with one bond
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
dir=$(dirname "$0")
"$dir/network-bridge" "$@" vifnum=0 netdev=dummy0
2009 Jul 21
1
Windows on Xen rant....
Hello all,
Windows.........................
I have installed a Windows Server 2003 fully virt domU with the GPLPV
drivers.
The network settings reset on every restart of the domU. Weird STOP
errors keep popping up....
Was I naive to think you can run a Windows server on Xen?
Are any of you guys doing it successfully?
Am I better of just installing windows server 2k3 on bare hardware?
Just
2009 Aug 20
1
drbd xen question
Hello all,
I am running drbd protocol A to a secondary machine to have 'backups' of
my xen domUs.
Is it necessary to change the xen domains configs to use /dev/drbd*
instead of the LVM volume that drbd mirrors, and which the xen domU runs
of?
regards,
Coert
2009 Jun 17
1
Xen with multiple virtual network interfaces with one bond
Hello all,
I have been running xen for a while now with two interfaces:
dummy0 for host only communication, and
eth0 for the outside network.
my script looks like this: (/etc/xen/scripts/network-bridge-more)
------------------------------------------------------------------
#! /bin/sh
dir=$(dirname "$0")
"$dir/network-bridge" "$@" vifnum=0 netdev=dummy0
2009 Jul 03
1
new RAID5 array: 3x500GB with XFS
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 worth the trouble to also create an LVM volume on the RAID array?
Regards,
Coert
2009 Jul 21
1
Centos 5 samba with AD integration and XFS with extended ACLs
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 XFS supports it.
I want to set up a samba server that authenticated to AD.
I have that up and running,
2009 Aug 14
1
OT: eclipse on x86_64 compile for x86?
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
2009 Jun 23
12
How do I change passwords / remove users for Samba?
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 user using pdbedit, I've removed the unix user,
smbpasswd says the user doesn't exist
yet I can still connect to the shares. I'm
2011 Feb 27
1
Recover botched drdb gfs2 setup .
Hi.
The short story... Rush job, never done clustered file systems before,
vlan didn't support multicast. Thus I ended up with drbd working ok
between the two servers but cman / gfs2 not working, resulting in what
was meant to be a drbd primary/primary cluster being a primary/secondary
cluster until the vlan could be fixed with gfs only mounted on the one
server. I got the single server
2013 Jul 17
1
syncer causing latency spikes
Hello,
I'm trying to investigate and solve some postgres latency spikes that
I'm seeing as a result of some behaviour in the syncer. This is with
FreeBSD 8.2 (with some local modifications and backports, r231160 in
particular). The system has an LSI 9261-8i RAID controller (backed by
mfi(4)) and the database and WALs are on separate volumes, a RAID 6 and
a RAID 1 respectively. It has
2011 Jun 02
3
Problems with descriptions.
Hi guys!
I can?t find an answer in google, so my last hope is this mailing list.
Story.
I have two servers with same arrays. Servers connected by DRBD.
I used ocfs2 as file system, also I used NFS4 to access to the
ocfs2 drive. I do not have any idea, but the allocated descriptors in
/proc/sys/fs/file-nr increasing every time while drive accessed.
So after some time allocated descriptions over
2016 Aug 06
1
winbind use default domain change impact on ACLs?
Hello all!
I have a samba server as a member of a domain with trust relationships
to two other domains.
Samba is configured with:
winbind use default domain = yes
winbind separator = +
so the domain samba is member of does not use the seperator, but the
other 2 domains do.
If I change this to winbind use default domain = no ,will I have to
update all the ACLs on the filesystem to include
2019 Dec 10
1
3 domains, full trust between all, move samba server join to other domain
Hello all,
I have a Samba file server running that is member of a windows AD domain.
Later I added 2 more domains with a full trust relationship between all
3. (all are Windows AD)
Everything works perfectly, wbinfo -u/-g shows all users/groups from all
3 domains, and ACLs work perfectly.
I now want to decommission 2 of the domains, and leave only 1 domain.
Lets say they are:
domain1old