similar to: Network performance issue on CentOS 6 KVM

Displaying 20 results from an estimated 30000 matches similar to: "Network performance issue on CentOS 6 KVM"

2013 Jul 06
1
Windows 2008 R2 on KVM
Hi All, I have a KVM machine with CentOS 6.4 (64bit), I have a Linux guest running well on this, I created a Windows 2008 R2 guest and once I start it, after sometime all the host memory get exhausted and both the guests (linux+win) killed. Host has 32 GB RAM, 8 GB is allocated to Linux guest and 8 GB to Windows. Any idea? anyone experienced similar issue?
2013 Apr 06
2
Apache Issue on CentOS 6
I am facing a problem with Apache on CentOS 6 Apache 2.2.19 is complied from source. I see so many reading requests in Apache status page, as per my previous experience this "reading request" issue mainly comes when any of the internet route having any problem and it request takes time to completely reach to Apache, but this time there is no network issue. I have ran same setup on
2013 Apr 04
1
Freenas domU network performance issue
Hi guys, I''m running a freenas domU (FreeBSD 8.3 based, ZFS v28, 2 vcpus mapped to the same HT capable core) to serve storage for all purpose including other domUs running on the same host. I did some study to understand how well it works and the result is kind of confusing. In summary, the network performance between domains on the same host is worse than expected. And NFS service to
2019 Jun 27
4
Reverse DNS
Hai Praveen, > -----Oorspronkelijk bericht----- > Van: Praveen Ghimire [mailto:PGhimire at sundata.com.au] > Verzonden: donderdag 27 juni 2019 13:46 > Aan: samba at lists.samba.org > CC: 'L.P.H. van Belle' > Onderwerp: RE: [Samba] Reverse DNS > > Hi Guys, > > Thank you for your emails. Here is the info > > /etc/apparmor.d/local/usr.sbin.dhcp >
2008 Jul 29
1
combining zoo series with an overlapping index?
day<-structure(c(7.7, 7.7, 7.7, 7.7, 7.7, 7.71, 7.7, 7.71, 7.71, 7.7, 7.7, 7.7, 7.7, 7.69, 7.68, 7.68, 7.67, 7.67, 7.67, 7.66, 7.65, 7.65, 7.65, 7.64, 7.64, 7.63, 7.63, 7.63, 7.62, 7.62, 7.62, 7.62, 7.63, 7.63, 7.63, 7.63, 7.63, 7.64, 7.64, 7.65, 7.65, 7.65, 7.66, 7.66, 7.67, 7.67, 7.67, 7.68, 7.68, 7.69, 7.69, 7.69, 7.69, 7.7, 7.7, 7.7, 7.7, 7.7, 7.71, 7.7, 7.7, 7.71, 7.71, 7.7, 7.7, 7.7, 7.7,
2008 Aug 26
4
Samba write performance in kernel
hi, I would like to know is it possible to make writing file to samba completely in kernel? I'm using a slow CPU (FA526) , and the memory copy is even slower. The reading performance is over 7 MB/s, with mmap and sendfile enabled, while writing is only 4-5 MB/s. Without mmap and sendfile, reading from samba is also about 4-5 MB/s. I use Oprofile to profile writing file to samba and found
2009 Sep 03
9
Rails 2.3.3 has a very serious performance problem
On my Ubuntu 8.04 64 bit desktop, I created an empty Rails project and from another machine, I used ab -n 10 http://210.77.27.169:3000/ to test the performance: =========================================== When I put rails 2.3.3 under vendor/rails: Server Software: WEBrick/1.3.1 Server Hostname: 210.77.27.169 Server Port: 3000 Document Path: / Document Length:
2010 Aug 22
9
XCP: VM installation in XCP 0.5 is behaving strangely
Hi, all I''m totally new to XCP, so maybe i misunderstood the documentation. I tried to create Debian Squeeze (64-bit) and Ubuntu 10.04 from templates and install them from network installation. For Debian Squeeze (64-bit), I did the followings: 1. First ssh login into XCP host 2. xe vm-install template="Debian Squeeze (64-bit)" new-name-label=lenny-64-netinstall
2009 Aug 15
4
Isn't there any performance issue when saving serialized attributes every time?
In edge rails, serialized attributes are saved every time no matter they are changed or not: def update_with_dirty if partial_updates? # Serialized attributes should always be written in case they''ve been # changed in place. update_without_dirty(changed | (attributes.keys & self.class.serialized_attributes.keys)) else
2014 Mar 12
4
Developing the UPS side of the UPS-NUT equation (via usbhid)
The syntax is beginning (just beginning) to make sense to me now, so I'm looking now to try and implement just a few items in the report descriptor, and then I figured I can progress from there if all goes well. The power HID docs seem to encourage drawing out your system first, and then letting the report descriptor flow from there. So, my very simplified system goes like this:
2005 Jul 14
2
Fwd: Re: East Asian language
---- Original message ---- >Date: Thu, 14 Jul 2005 19:50:41 +0200 >From: Uwe Ligges <ligges at statistik.uni-dortmund.de> >Subject: Re: [R] East Asian language >To: Nan Lin <nlin at math.wustl.edu> >Cc: r-help at stat.math.ethz.ch > >Nan Lin wrote: > >> Dear all, >> >> I just installed R 2.1.1. The installation program automatically
2013 Jul 11
1
[LLVMdev] Bikeshedding a name for new directive: CHECK-LABEL vs. CHECK-BOUNDARY vs. something else.
Hi, I would like to add a new directive to FileCheck called CHECK-FOO (where FOO is a name under discussion right now) which is used to improve error messages. The idea is that you would use CHECK-FOO on any line that contains a unique identifier (typically labels, function definitions, etc.) that is guaranteed to only occur once in the file; FileCheck will then conceptually break the break the
2015 Apr 14
2
Re: VM Performance using KVM Vs. VMware ESXi
On 4/14/2015 4:58 PM, Daniel P. Berrange wrote: > On Tue, Apr 14, 2015 at 04:53:52PM +0530, Jatin Davey wrote: >> On 4/14/2015 4:42 PM, Dominique Ramaekers wrote: >>> About Spice: I think it’s good practice to use spice because it improves >>> the performance of the VM in general by improving screen performance. If >>> your VM is constantly displaying output,
2019 Jun 19
4
Reverse DNS
Hi, We have some issue with the reverse DNS in Samba AD. We're running Bind9_DLZ on Ubuntu 18.04. The DHCP server(Ubuntu 16.04) is different to the AD server and not in the same AD domain. The DHCP scope points to the Samba AD server as the DNS server When a machine with DHCP assigned address tries to update the DNS record, it is able to update the forward zone but not the reverse zone. The
2019 Jun 27
6
Reverse DNS
Hi Rowland, Just as a test, I installed the dhcp server in the DC ( in the lab). Then configured the dhcp as per the wiki This is what I see. And again the forward zone update despite the errors but the reverse doesn't When releasing the lease Jun 27 10:55:07 server5-ad dhcpd[2525]: Release: IP: 192.168.14.198 Jun 27 10:55:07 server5-ad dhcpd[2525]: execute_statement argv[0] =
2013 Sep 02
0
KVM - Network bridge issue - lots of overruns
Hi everybody I've a very big network problem with some server running CentOS with KVM and some linux-like VMs on the top of it. The vm's network is bridged with a physical dedicate NIC (an Intel PRO/1000) with 2.4.14-NAPI driver (but the problem persists with various versions of the driver) and the CentOS version is 6.4 (same problem with a 5.7 sever) with all the last updates.
2010 Sep 03
1
[PATCH] Adding some control over usages in the network creation/edition form
Signed-off-by: Simon COURTOIS <scourtois at linagora.com> --- src/app/controllers/usages_controller.rb | 13 +++++++ src/app/models/usage.rb | 2 +- src/app/services/usage_service.rb | 23 ++++++++++++ src/app/views/network/_form.rhtml | 56 +++++++++++++++++++++++++++++- src/config/routes.rb | 1 +
2009 Oct 28
5
need a local tech
I am sure many of you have seen my post asking question that I cannot seem to resolve. While the responses i have been getting have been helpful i still cannot seem to get this working 100%. So I have waving the white flag here. I give up. I need someone to come to my office and help me get this working. If anyone is interested the office is in Lexington KY. If someone is interested we can
2019 Feb 08
2
Permission issue
Hi, We did a classicupgrade of our Ubuntu Server (4.3.11, TDB), the server DC5 also host shares. Post the migration we are seeing some permission issues. When trying to give permission to a domain group/user to folder/file we get the following chown "LIN\\myadmin:LIN\\adgroup" adtest/ chown: invalid user: 'LIN\\myadmin:LIN\\adgroup' wbinfo --ping-dc : checking the NETLOGON
2015 Apr 14
0
Re: VM Performance using KVM Vs. VMware ESXi
On Tue, Apr 14, 2015 at 04:53:52PM +0530, Jatin Davey wrote: > On 4/14/2015 4:42 PM, Dominique Ramaekers wrote: > > > >About Spice: I think it’s good practice to use spice because it improves > >the performance of the VM in general by improving screen performance. If > >your VM is constantly displaying output, you’ll probably will notice a > >difference. > >