similar to: How can a bridge be optimized

Displaying 20 results from an estimated 6000 matches similar to: "How can a bridge be optimized"

2012 Jun 01
3
How can a bridge be optimized?
Hi, Netperf tells me that a KVM VM using a bridged connection to a system across the Gigabit LAN sees on average about 1/10th of the bandwidth the host sees. This is on very lightly loaded hosts, although with multiple low-use VMs. I've tried adjusting the CPU throttling after seeing that mentioned as a possible factor in slowing down a bridge, but it has not much if any effect here. Is
2011 May 31
1
How do I diagnose what's going wrong with a Gluster NFS mount?
Hi, Has anyone even seen this before - an NFS mount through Gluster that gets the filesystem size wrong and is otherwise garbled and dangerous? Is there a way within Gluster to fix it, or is the lesson that Gluster's NFS sometimes can't be relied on? What have the experiences been running an external NFS daemon with Gluster? Is that fairly straightforward? Might like to get the
2020 Jun 20
0
Upgrading from Debian Stretch to Buster, Van Belle package
Am 20.06.20 um 01:39 schrieb L.P.H. van Belle via samba: > looks like you have apt pinning enables.my repo is set to 500 > default is 990.? Yes, isn't that apt pinning? Should it be different? > check /etc/apt/ and it's contents I thought I did already ;-) There is no /etc/apt/preferences and nothing in /etc/apt/preferences.d (the apt config comes from my ansible setup) I
2010 May 26
1
Odd failure of smbd to start from init.d - CentOS 5.4 - it's that fine SELinux
On May 25, 2010, at 8:25 PM, Whit Blauvelt <whit at transpect.com> wrote: > On Tue, May 25, 2010 at 07:55:12PM -0400, Whit Blauvelt wrote: >> On Tue, May 25, 2010 at 04:33:53PM -0700, Jerry Franz wrote: >> >>> Are you running with SELinux on? > > You were right Jerry! > > echo 0 > /selinux/enforce > > and then /etc/init.d/smb restart works! Thank
2013 Jan 31
0
windows 2008 guest causing rcu_shed to emit NMI
On Thu, Jan 31, 2013 at 12:11 AM, Marcelo Tosatti <mtosatti at redhat.com> wrote: > On Wed, Jan 30, 2013 at 11:21:08AM +0300, Andrey Korolyov wrote: >> On Wed, Jan 30, 2013 at 3:15 AM, Marcelo Tosatti <mtosatti at redhat.com> wrote: >> > On Tue, Jan 29, 2013 at 02:35:02AM +0300, Andrey Korolyov wrote: >> >> On Mon, Jan 28, 2013 at 5:56 PM, Andrey Korolyov
2010 May 20
4
Odd failure of smbd to start from init.d - CentOS 5.4
Hi, We've got a fresh CentOS 5.4 box, and the only glitch so far is that /etc/init.d/smb doesn't start smbd. It claims it does - shows "[ok]" - but only nmbd ends up running. Even setting a higher debugging level in the smbd flags, nothing logs or shows on the console as to why smbd is immediatly quitting. To make it stranger, doing this works fine: . /etc/init.d/functions
2010 Aug 20
4
Can Samba lock files until copy is complete?
Hi, We've got a system where staff use Samba mounts on their Windows desktops to drop files into a Linux directory for further processing. Some of those files are large, and take time for the file copy across Samba to complete. The problem is that looking at the directory from the Linux side, to see if there are new files to process, the directory listing for the files-copied-across-by-Samba
2011 Jun 20
1
libvirt-users Digest, Vol 18, Issue 17
Yes, I also think that iptables module should be loaded before libvirt-bin and I have seen a post which regarded loading conntrack modules and these modules also seem to be necessary... I know a little about Upstart in Ubuntu. However, I still don't know how to properly solve this problem. ip_tables module depend on other modules being loaded and since I don't know the full list of modules
2000 Nov 04
1
Beginner's Stumbling Blocks
Others have commented on the usefulness of adding an explicit list of what should be included in the kernel. I second that. There''s another thing that''s tripped me up: While iproute2 compiles and installs easily (on a Red Hat 6.1 box), the documentation is in a format that - while not obscure to old Unix hands - requires compilation, which requires: "To make documentation,
2015 Mar 13
2
Re: Processor usage of qemu process.
Small update: traceFlag T8038 => no improvement... -----Oorspronkelijk bericht----- Van: Dominique Ramaekers Verzonden: vrijdag 13 maart 2015 16:35 Aan: 'Daniel P. Berrange'; Andrey Korolyov CC: libvirt-users@redhat.com Onderwerp: RE: [libvirt-users] Processor usage of qemu process. Results ---------- First I want to show my appreciation to Daniel and Andrey. So thanks... I've
2010 Jun 14
4
Cacti/snmp question
Hi, Trying to follow the recipe at http://wiki.centos.org/HowTos/Cacti_on_CentOS_4.x Which has a bit of an update for 5.x, but no joy. Anyone know what this from Cacti should suggest? Data Query Debug Information + Running data query [9]. + Found type = '6 '[script query]. + Found data query XML file at '/var/www/cacti/resource/script_server/host_cpu.xml' + XML file parsed
2019 Apr 16
0
[PATCH 00/15] Share TTM code among framebuffer drivers
Am 15.04.19 um 21:17 schrieb Daniel Vetter: > On Mon, Apr 15, 2019 at 6:21 PM Thomas Zimmermann <tzimmermann at suse.de> wrote: >> Hi >> >> Am 15.04.19 um 17:54 schrieb Daniel Vetter: >>> On Tue, Apr 09, 2019 at 09:50:40AM +0200, Thomas Zimmermann wrote: >>>> Hi >>>> >>>> Am 09.04.19 um 09:12 schrieb kraxel at redhat.com:
2001 Nov 26
8
RTNETLINK answers: File exists
Can someone tell me what concept I''m missing here. The setup is simple. I have two default routes after ifup operations. I use "ip route del" to remove one, but then decide to add it back. The attempt is refused. Why? # ip route ls 66.95.83.208/28 dev eth1 proto kernel scope link src 66.95.83.210 65.84.205.96/27 dev eth2 proto kernel scope link src 65.84.205.104
2019 Apr 16
1
[PATCH 00/15] Share TTM code among framebuffer drivers
On Tue, Apr 16, 2019 at 12:05 PM Koenig, Christian <Christian.Koenig at amd.com> wrote: > > Am 15.04.19 um 21:17 schrieb Daniel Vetter: > > On Mon, Apr 15, 2019 at 6:21 PM Thomas Zimmermann <tzimmermann at suse.de> wrote: > >> Hi > >> > >> Am 15.04.19 um 17:54 schrieb Daniel Vetter: > >>> On Tue, Apr 09, 2019 at 09:50:40AM +0200,
2015 Feb 26
1
Re: [libvirt] Adding timestamps for all emulator output
On Thu, Feb 26, 2015 at 5:36 PM, Daniel P. Berrange <berrange@redhat.com> wrote: > On Thu, Feb 26, 2015 at 06:29:49PM +0400, Andrey Korolyov wrote: >> Hello, >> >> I think it would be useful if libvirt will be able to prefix all >> messages from emulator pipes with the date stamping, for example I am >> trying to catch very rare and non-fatal race with
2019 Apr 15
2
[PATCH 00/15] Share TTM code among framebuffer drivers
On Mon, Apr 15, 2019 at 6:21 PM Thomas Zimmermann <tzimmermann at suse.de> wrote: > > Hi > > Am 15.04.19 um 17:54 schrieb Daniel Vetter: > > On Tue, Apr 09, 2019 at 09:50:40AM +0200, Thomas Zimmermann wrote: > >> Hi > >> > >> Am 09.04.19 um 09:12 schrieb kraxel at redhat.com: > >>> Hi, > >>> > >>>> If not
2019 Apr 15
2
[PATCH 00/15] Share TTM code among framebuffer drivers
On Mon, Apr 15, 2019 at 6:21 PM Thomas Zimmermann <tzimmermann at suse.de> wrote: > > Hi > > Am 15.04.19 um 17:54 schrieb Daniel Vetter: > > On Tue, Apr 09, 2019 at 09:50:40AM +0200, Thomas Zimmermann wrote: > >> Hi > >> > >> Am 09.04.19 um 09:12 schrieb kraxel at redhat.com: > >>> Hi, > >>> > >>>> If not
2005 Jun 23
1
[patch] pin/unpin must flush tlb
Hi, Patch below is needed to make my system work stable in PAE mode. Havn''t seen problems without PAE, not sure whenever thats just pure luck or whenever there is a bug in my PAE xenlinux kernel. To me it looks like a generic bug though. I''ve actually trapped into problems with unpin only: A process exits, somewhere in exit_mm() the page tables are unpinned, shortly thereafter
2014 Aug 26
3
Re: virtio-serial port that listens tcp socket on host
2014-08-26 19:11 GMT+04:00 Andrey Korolyov <andrey@xdel.ru>: > not, right now it is not possible. Why don`t you want to just assign > unique paths for socket name, derived, say, from VM` UUID? > In case of unix domain sockets paths not problem, but i want to connect to each qemu-ga address from central point. I don't want to use socat , as i see qemu have ability to specify
2014 Jul 19
1
Re: i686 guest failing to start at 50a2c45 (and earlier versions of 2.1-rc) with pc-i440fx-2.1
On Fri, Jul 18, 2014 at 11:58 PM, Andrey Korolyov <andrey@xdel.ru> wrote: > Hello, > > 2.0 model works fine > > 2.1 crashes with following: > > /tmp/buildd/qemu-2.0.92+rev1/hw/i386/smbios.c:825: smbios_get_tables: > Assertion `smbios_smp_sockets >= 1' failed > > Not sure if bisect will help much, but the commit which introduced > this platform works