Displaying 20 results from an estimated 200 matches similar to: "DomU strange network behavior"
2010 Feb 10
0
Script for bond+vlan bridging from red hat
2008 Apr 14
0
Etch Release / Bond networking
Hello,
I just setup a Xen server and wanted to use bond0 for my network
connection.
I ended up downloading and addeding the attatched file and making the
following change in /etc/xen/xend-config.sxp.
I added this line: (network-script 'network-bond netdev=bond0')
Would this line be a good one to add to the commented lines and include
the network-bond file in the scripts?
Just thought
2011 Aug 03
0
openvswitch on xen 4.x
A huge thank you to mario from the ''openvswitch on Xen 4.1'' post. I
was having some trouble with using openvswitch with Xen 4.1 (I''m
currently migrating from 4.0.1) until I saw his post and noticed that
the xl.conf needed the full path to the networking script. Made this
change and all is good now. Thank you.
I would like to contribute what I have for using
2013 Jun 08
0
xen-4 dom0 bridge failed to bring up eth1
Hallo,
I have running xen-4.2/linux-3.8 (compiled) on any hosts.
- dell pe r720: drac, eth0-3:igb squeeze -> boot_xen:ok net:ok bridge:ok
- dell pe R620: drac=eth0, eth1-3:tg3 wheezy -> boot_xen:ok net:ok
bridge:fail
So i running "xend start" (or "xenbridges start")
on my patient (R620 with broadcom tg3)
network will be lost:
RTNETLINK answers: File exists
2006 May 12
2
[patch] xen bridged network setup fixes
Hi,
The attached patch fixes the setup of the bridge ports and the bridge
itself. Changes:
* move some functions to xen-network-common.sh, so both vif-bridge
and network-bridge can use them.
* add a new function to configure bridge ports and use it.
* make sure arp requests, ipv6 autoconfiguration and ipv6 router
solicitations are disabled for the bridge ports and also for the
2009 Jul 18
1
GlusterFS & XenServer Baremetal
Hello,
What is for you the best GlusterFS scenario in using XenServer (i'm not
talking about Xen on a linux but XenServer baremetal) for a web farm
(Apache-Tomcat) ? I were thinking of using ZFS as the filesystem for the
different nodes.
The objectives/needs :
* A storage cluster with the capacity equal to at least 1 node(assuming all
nodes are the same).
* being able to lose/take down any
2008 Aug 23
7
Bridge Networking stops working at random times
Supermicro X7DWN+, XEON 5410, Centos 5.2, Xen 3.2.1
At what looks like random times network traffic over xen bridge stops
working, the only way I found to fix it is a reboot. This sometimes takes
10 min, other times it may be up for 10 days. This happened with default
xen that comes with RedHat EL 5.2 as well as a default install of Fedora
8.
Any ideas?
><>
Nathan Stratton
2009 Feb 23
3
Infiniband Drivers under Xen kernel?
Hello folks,
I am running Xen 2.6 under Centos 5.2 installation, and am trying to port
Xen migration abilities to Infiniband. But, the InfiniBand drivers do not
work under Xen kernel, only under non-Xen kernels. It looks like I need to
install some patches to rectify the situation.
Has anyone ever worked with Infiniband and Xen and would be able to give me
inputs about the same? I would really
2009 Jul 29
2
Xen - Backend or Frontend or Both?
I have 6 boxes with a client config (see below) across 6 boxes. I am using
distribute across 3 replicate pairs. Since I am running xen I need to
disable-direct-io and that slows things down quite a bit. My thought was
to move the replicate / distribute to the backend server config so that
self heal can happen on faster backend rather then frontend client with
disable-direct-io.
Does this
2009 Jan 11
2
drifting clock in domUs
Hello,
On a xenserver with several (39) domUs, we experience problems with the
system clock of the domUs. The clock seems to drift away several seconds
up to two minutes from the dom0 clock.
We do have set independent_wallclock=0. According to the docs (i.e.
http://wiki.xensource.com/xenwiki/InstallationNotes) that way domUs
should use the dom0 clock, but apparently that''s not the case.
2009 Feb 23
1
Interleave or not
Lets say you had 4 servers and you wanted to setup replicate and
distribute. What methoid would be better:
server sdb1
xen0 brick0
xen1 mirror0
xen2 brick1
xen3 mirror1
replicate block0 - brick0 mirror0
replicate block1 - brick1 mirror1
distribute unify - block0 block1
or
server sdb1 sdb2
xen0 brick0 mirror3
xen1 brick1 mirror0
xen2 brick2 mirror1
xen3 brick3 mirror2
replicate block0 -
2013 May 05
1
Bug#706876: xen-utils-common: network-bridge assigns addresses, breaking ifup
Package: xen-utils-common
Version: 4.1.4-3
Severity: important
Dear Maintainer,
Executive summary: dist-upgrade - squeeze to wheezy. Rebooted machine;
no default route on network interface eth0. Commented 'transfer_addrs'
function in network-bridge produced a machine which worked after reboot.
We're using network-bridge as our xen networking configuration. After
rebooting the
2018 Nov 01
2
SAY command (mis)behaviour?
Hi,
I have a small issue with the SAY command and i hope you can clarify
it out for me.
I boot my system with the attached extlinux.conf, which has some
entries to boot old kernels. When i'm booting the old versions i'd
like to have a reminder message recalling me that the most recent
kernel is not being used, so that i don't forget to switch back to it,
for example after many days of
2009 Jan 27
2
Monitoring time drift of hosts
In reading the Xen list there are frequent postings regarding NTP time
drift issues for virtualized guests, correct configurations, etc.
We have a solution (no cost) for monitoring time drift of hosts for
anyone needing to do so or to determine whether their environment is
maintaining time synchronization. For etiquette I am not publishing the
information to the list mailing. If interested,
2006 Jul 07
7
[PATCH] xenconsole fix
xenconsole fix. reference of tty->count in xencons_close() is racy.
It must be protected by tty_sem semaphore like con_close() in
drivers/char/vt.c
--
yamahata
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Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel
2008 Jul 31
6
drbd 8 primary/primary and xen migration on RHEL 5
Greetings.
I''ve reviewed the list archives, particularly the posts from Zakk, on
this subject, and found results similar to his. drbd provides a
block-drbd script, but with full virtualization, at least on RHEL 5,
this does not work; by the time the block script is run, the qemu-dm has
already been started.
Instead I''ve been simply musing the possibility of keeping the drbd
2009 Jan 27
20
Xen SAN Questions
Hello Everyone,
I recently had a question that got no responses about GFS+DRBD clusters for Xen VM storage, but after some consideration (and a lot of Googling) I have a couple of new questions.
Basically what we have here are two servers that will each have a RAID-5 array filled up with 5 x 320GB SATA drives, I want to have these as useable file systems on both servers (as they will both be
2018 Mar 09
0
parallel:::newPSOCKnode(): background worker fails immediately if socket on master is not set up in time (BUG?)
I'm happy to look at a patch that does this. I'd start with a small
interval and increase it by 50%, say, on each try wit a max retry time
limit. This isn't eliminating the problem,only reducing the
probability, but still worth it. I had considered doing something like
this but it didn't seem necessary at the time. You don't want to retry
indefinitely since the connection
2018 Mar 10
1
parallel:::newPSOCKnode(): background worker fails immediately if socket on master is not set up in time (BUG?)
Great.
For the record of this thread, I've submitted patch PR17391
(https://bugs.r-project.org/bugzilla3/show_bug.cgi?id=17391). I've
patched it against the latest R-devel on the SVN, passes 'make
check-all', and I've verified it works with the above tests.
/Henrik
On Fri, Mar 9, 2018 at 4:37 AM, <luke-tierney at uiowa.edu> wrote:
> I'm happy to look at a
2008 Apr 24
1
select() timeout on winbindd_privileged pipe
I have an issue where winbind will occasionally pause for 30 seconds.
# strace -T -t ls -l /share
16:52:20 read(4, "/var/lib/samba/winbindd_privileg"..., 35) = 35
<0.000009>
16:52:20 lstat("/var/lib/samba/winbindd_privileged",
{st_mode=S_IFDIR|0750, st_size=72, ...}) = 0 <0.000011>
16:52:20 lstat("/var/lib/samba/winbindd_privileged/pipe",