similar to: Strange behavior of QoS

Displaying 20 results from an estimated 800 matches similar to: "Strange behavior of QoS"

2012 Dec 03
1
Strange QoS behavior
Hi, I'm having some weird problem with the setup of the QoS on a bridged network. As the docs states, outbound/inbound average speed should be expressed in KBps (KBytes per second) but in order to get a maximum speed of 10Mbps (megabits per second) surprising enough I have to use 2560 on the guest (not 1280 as expected). Using 1280 units I get a speed og 5Mbps. I'm aware of peak and
2013 Feb 13
1
Changing QoS on-the-fly
Hi all, it's possible to change/add the QoS settings for a running domain? I edited the domain definition with virsh but it seems to have no effect until I shut down the domain. libvirt version 0.9.13 kvm-qemu version 1.2.0 Best, Davide. -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/pkcs7-signature Size: 5930 bytes Desc:
2007 May 25
0
dcc error on centos 5
Hi, I set up DCC on CentOS 5 with Dual Sendmail - Amavisd-new and and Spam assassin. I installed DCC from AT rpms. pls see below for installed DCC rpm. [root at mailgw ~]# rpm -qa |grep DCC DCC-1.3.50-16.0.el5 Then, I configured in Deamon mode. I did below steps. [root at mailgw ~]# yum install DCC then, [root at mailgw ~]# cdcc "delete 127.0.0.1" [root at mailgw ~]# cdcc
2013 Sep 20
5
Incremental Backups
Hello. Is someone performing incremental backups via libvirt for qemu/kvm machines? I'm still having a hard time to find a nice procedure. I mean is it possible to make a full backup of an image on monday a do the next days of the week incremental backups? Another way could be mount the image and rsync its contents. Does that makes sense? Also i read in qemu changelog: --- Support for a
2013 Sep 20
2
Re: Incremental Backups
On 2013-09-20 15:41, Davide Guerri wrote: > Hi Thomas, Hello Davide. > I'm using this script which leverages external snapshots and > blockpull: https://github.com/dguerri/LibVirtKvm-scripts Yeah. I saw that and tried this already. But it needs to be adjusted to libvirtd-1.1.2 i think. Can you do this? I fiddled a litte bit around but wasn't realy successfull. hn
2013 Sep 20
1
Re: Incremental Backups
On 2013-09-20 16:05, Davide Guerri wrote: > Hi > >> hn LibVirtKvm-scripts # ./fi-backup.sh -b /opt/virt-backup-local/ -d >> serve.lordcritical >> [DEB] qemu-img version '1.6.0' is supported >> [DEB] KVM version '1.6.0,' is supported >> [DEB] Snapshot for domain 'serve.lordcritical' requested >> [DEB] Using timestamp
2010 Aug 21
1
[Feature Request] Allow options in Host block to override global options in ssh
Hi everyone, For ssh(1) to override global options with the options in "Host" block, the attached diff (w.r.t. the openssh code in FreeBSD 8.1-R) contains the code to do so while parsing ssh configuration file. This is useful for case like following where {d,proj,p,n}cvs.FreeBSD.org is an alias to ncvs.FreeBSD.org hostname, thus connecting to {d,proj,p,n}cvs.FreeBSD.org should utilize
2012 Oct 24
1
Disk-only internal snapshot
Hi all, it's possible to do an internal snapshot with the --disk-only option (for qcow2 images)? The following command virsh snapshot-create-as my-dom my-snap my-description creates an internal snapshot but the following virsh snapshot-create-as my-dom my-snap my-description --disk-only creates an external snapshot. Thanks, Davide. -------------- next part -------------- An HTML
2012 Nov 26
1
Block device IO limits
Hi all, is there a way to limit the throughput (or the number of operations per seconds) of a block device? I ask because I've a couple of misconfigured VMs that are performing a lot of disk activity (swapping I'd bet but I haven't access to their OS). Since their storage is on a NFS share they are slowing down other VMs on the same share. Thank you. Davide.
2009 Jan 10
1
Cisco VoIP QOS
I have currently following the instructions at- http://www.voip-info.org/wiki/view/QoS+Cisco I am using a Cisco 877 router with an ADSL2+ connection. My upstream bandwidth is around 1Mbps, and my downstream around 4-5Mbps. I have two PSTN side interfaces - atm0 and dialer0 (dialer0 is where the ISP details are configured and the interface that the WAN side IP is applied on) Now which
2010 Jun 01
3
as.date
Dear group, Here is my df (obtained with a read.csv2()): df <- structure(list(DESCRIPTION = c("COTTON NO.2 Jul/10", "COTTON NO.2 Jul/10", "PALLADIUM Jun/10", "PALLADIUM Jun/10", "SUGAR NO.11 Jul/10", "SUGAR NO.11 Jul/10"), CREATED.DATE = c("13/05/2010", "13/05/2010", "14/05/2010",
2004 May 03
5
QoS in wireless networks
Hello, I''m trying to configure several wireless routers with QoS support. The idea is to implement differentiated services so that VoIP traffic gets the maximal priority, then video, control traffic, interactive data traffic and best-effort traffic. I have seen that CBQ used to be chosen as qdisc for implementing bandwith share in DiffServ but now HTB is preferred because it is
2004 Aug 04
6
DCC rule set
I have been given a set of "firewall rules" to open my firewall for DCC to support my spam filtering. (I have done many web searches trying to find info relating to DCC with Shorewall, to no avail. The problem is that I am clueless on how these "rules" translate into the shorewall rule format. Could someone please help me translate these? allow udp local gt 1023 to remote
2011 Nov 07
3
CRAN: How to list a non-Sweave doc under "Vignettes:" on package page?
Hi, is it possible to have non-Sweave vignettes(*) in inst/doc/ be listed under 'Downloads' on CRAN package pages? For instance, in my R.rsp package I have a inst/doc/report.pdf (part of the source *.tar.gz) that is not detected/listed. The PDF is not based on a Sweave vignette but an *.tex.rsp vignette that is dynamically created via inst/doc/Makefile. It is listed (*) BTW, can the
2007 Oct 14
0
QOS ip filter does no work with 2 queues below top level queue ...
Hello First thanks for the answers I have received from the list!! I have now a working qos configuration which bases of the lartc howto capitel 15.10. One Problem I have is that I have limited the upload stream to 100kps because my upstream is only 128kbps. Everything works fine EXCEPT Voip. I have a VoiP phone which is connected on the same net as the adsl modem BUT does not use upstream it
2007 Jul 03
0
QoS + OpenVPN
Hi, I''ve got 3 questions: 1) is it possible to do QoS and OpenVPN? I thought about doing QoS based on IP, as there''s a couple of servers here that need to be on a higher priority. 2) can anyone point me to a decent QoS how-to? 3) damn, I can''t remember what this one was. :o) Cheers, Fernando
2007 Jul 31
0
IntServ QoS question
I''m using KOM_RSVP I''m trying to figure out what trigures and RSVP session. When I send traffic with a certain utility the RSVP PATH, RESV, and CONF message is sent. How does the Deameon know to setup a connection though? There is something internal at the client source happening. I just haven''t figured it out yet. Is it listening to a certain port? Any help would
2007 Jan 18
0
Validating QoS
Hi all, I have been tasked with "implementing QoS" on one of our networks. Looking at the documents of LARTC I believe I can implement most of what we want just using netfilter rules and tc. So far, so good. My question though is how can I analyse how much of an improvement I can expect to achieve using these kinds of solutions. Does anyone here have any experiences that they can share
2007 Feb 09
0
QoS Linux questions
Hy, I''ve two question about the QoS on a Linux system. 1) What''s unit it uses for the rate in the differente configuration of the schedulers, IP rate or Ethernet rate ? 2) Is it possible to attach on a interface, a queues with a strict priority scheduler and two or mores with a HTB scheduler ? For example, a queue for the VoIP with a strict priority, 2 queues for Video and
2007 Mar 05
0
QoS IP precedence and Diffserv combination
All: I am tasked with creating an environment in which DiffServ and IP precedence is handled as close to RFC specification as possible. I have a few problems with implementing this based on current queueing structure. Here are a few of my questions. 1.) Is there any way to get DiffServ AF drop levels without using DSMARK and GRED? Ex. AF11 Gred DP 1 AF12 Gred DP 2 AF13 Gred DP 3 2.)