Displaying 20 results from an estimated 6000 matches similar to: "Do we have a tree to support 2.6.34 dom0 kernel"
2010 May 21
10
What''s the different for "dom0_max_vcpus=4 dom0_vcpus_pin" and "dom0_max_vcpus=4" ?
Hi experts,
Q1:What''s the different for "dom0_max_vcpus=4 dom0_vcpus_pin" and
"dom0_max_vcpus=4" ?
which will get better performance
Q2: dom0_max_vcpus=4 means "core0-3 will be just used by dom0" or means "4
cores(not dedicate cores) will be used by dom0, eg: core2-5 or core3-6?
Q3.what does mean "nosmp" , xen, dom0,domU, will just use one
2010 May 21
10
What''s the different for "dom0_max_vcpus=4 dom0_vcpus_pin" and "dom0_max_vcpus=4" ?
Hi experts,
Q1:What''s the different for "dom0_max_vcpus=4 dom0_vcpus_pin" and
"dom0_max_vcpus=4" ?
which will get better performance
Q2: dom0_max_vcpus=4 means "core0-3 will be just used by dom0" or means "4
cores(not dedicate cores) will be used by dom0, eg: core2-5 or core3-6?
Q3.what does mean "nosmp" , xen, dom0,domU, will just use one
2010 May 19
4
xen4.0.0 64 bit boot "panic on cpu 0, crc errror"
Hi experts,
I boot the xen4.0.0 with gpxe and boot xen 32 bit works well
but when I try boot xen 64 bit, the error happens
(XEN)Brought up 16 cpus
(XEN) *** LOADING DOMAIN 0 ***
(XEN) ****************************************
(XEN) Panic on CPU 0:
(XEN) crc error
(XEN) ****************************************
Can you give me a light?
Thanks
Lei
--
"We learn from failure, not from
2010 May 19
4
xen4.0.0 64 bit boot "panic on cpu 0, crc errror"
Hi experts,
I boot the xen4.0.0 with gpxe and boot xen 32 bit works well
but when I try boot xen 64 bit, the error happens
(XEN)Brought up 16 cpus
(XEN) *** LOADING DOMAIN 0 ***
(XEN) ****************************************
(XEN) Panic on CPU 0:
(XEN) crc error
(XEN) ****************************************
Can you give me a light?
Thanks
Lei
--
"We learn from failure, not from
2010 May 18
7
How to build a 64 bit xen
Hi experts,''
I build xen on my 64 bit redhat with "make xen", I got the image
xen-4.0.0.gz
then
$gunzip xen-4.0.0.gz
$file xen-4.0.0
it tells me it''s 32 bit,but I saw it link the 64 bit lib
Thanks
Lei
--
"We learn from failure, not from success!"
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2010 May 18
7
How to build a 64 bit xen
Hi experts,''
I build xen on my 64 bit redhat with "make xen", I got the image
xen-4.0.0.gz
then
$gunzip xen-4.0.0.gz
$file xen-4.0.0
it tells me it''s 32 bit,but I saw it link the 64 bit lib
Thanks
Lei
--
"We learn from failure, not from success!"
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Xen-devel@lists.xensource.com
2013 Nov 27
1
glusterfs poor performance for my local machine (host and client on the same machine)
Hi experts
I have a machine which have 5 hard disk
I want to use glusterfs to fast my disk
my machine's IP is 123.224.178.67
my steps
1)create the volume
gluster volume create vol1 123.224.178.67:/buildarea2
123.224.178.67:/buildarea3
123.224.178.67:/buildarea4 123.224.178.67:/buildarea5 123.224.178.67:
/buildarea6
2)start the volume
gluster volume start vol1
3)mount the volume
2010 May 27
10
Is there something missing for my NIC passthough?
Hi experts
I use xen-4.0.0 and dom0 is 2.6.33 and domU is 2.6.34
#lspci
...............
01:00.0 Ethernet controller: Intel Corporation Unknown device 10a7 (rev 02)
01:00.1 Ethernet controller: Intel Corporation Unknown device 10a7 (rev 02)
05:00.0 Ethernet controller: Intel Corporation 82571EB Gigabit Ethernet
Controller (rev 06)
05:00.1 Ethernet controller: Intel Corporation 82571EB Gigabit
2010 May 15
1
what''s wrong with my pv domU console? INIT: Id "1" respawning too fast: disabled for 5 minutes
Hi Pasi,
if I don''t change the tty to hvc it will stopped on
Kernel 2.6.31.13 on i686 (console)
localhost login: root
Kernel 2.6.31.13 on i686 (console)
localhost login: root
Kernel 2.6.31.13 on i686 (console)
localhost login: root
After I change it to hvc0 followed the twiki page the log is
Remounting root filesystem in read-write mode: [ OK ]
Mounting local filesystems: [ OK
2012 May 15
7
Xen 3.3.x on recent dom0 kernels
Odd question I know. I am looking for source for as recent a kernel as
possible running the old style xenlinux/xenified kernel (i.e. capable of
running the xen3.3.x hypervisor). Any ideas where I can get this -
preferably in git form?
I think Stefano Stabellini had something that worked up to 2.6.36 (from
memory).
And yes, we would all prefer all our customers moved to xen4 but this is
difficult
2010 May 13
5
what does "initrd-2.6.32.9.img" contains
Hi all
If I use nfsroot boot the xen dom0, I find it works well if not use
initrd-2.6.32.9.img.
what does "initrd-2.6.32.9.img" contains?
Thanks
Lei
--
"We learn from failure, not from success!"
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2009 Sep 30
30
About profiling xen
Hi there,
I am getting very low throughput (around 0.29Mbps) while running netperf benchmark for guest to guest communication on a single physical host. To analyse where the time is spent in hypervisor I wanna use profiling. Please help me choosing good profiler according to my requirments. Should it be better in my case, Xentrace, gprof, xenoprof or Oprofile. Is it possible to use some vtune
2009 Sep 30
30
About profiling xen
Hi there,
I am getting very low throughput (around 0.29Mbps) while running netperf benchmark for guest to guest communication on a single physical host. To analyse where the time is spent in hypervisor I wanna use profiling. Please help me choosing good profiler according to my requirments. Should it be better in my case, Xentrace, gprof, xenoprof or Oprofile. Is it possible to use some vtune
2010 May 14
6
How to kown the DomU is up
Hi experts,
First I post my log
root@intel_5500_server:/> ifconfig
eth0 Link encap:Ethernet HWaddr 00:15:17:BB:5E:88
inet addr:128.224.165.205 Bcast:128.224.165.255
Mask:255.255.255.0
inet6 addr: fe80::215:17ff:febb:5e88/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:2375 errors:0 dropped:0 overruns:0 frame:0
2010 Aug 23
3
which cpu?
Which cpu is hit when domU does the heavy disk IO? dom0 cpu or domU cpu? I
can see tapdisk in dom0 eating CPU. I have (dom0-cpus 1) setup in xen
config.
Thanks!
Paras.
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http://lists.xensource.com/xen-users
2010 May 13
18
Xen 4.0 Custom kernels
Hi there guys.
I''m using CentOS 5.4, I was able to compile my custom Dom0 kernel and boot
it, now I''ve got some doubts.
I''d like to compile a custom DomU image, the problem is that when I do, make
kernels KERNELS="linux-2.6-xen0 linux-2.6-xenU" it tries to download the
kernel
from the HG repository which seems to have old 2.6.18 kernels, I want to use
the GIT
2010 Jan 13
65
ntpd under Xen Dom0 exhibits extremely high jitter/noise? runs stable/quiet under non-xen kernel.
On a selection of boxes, ntpd running in Xen Dom0 reproducibly
exhibits extermely high noise/jitter.
Switching back to -default, non-xen kernel ntpd runs with very low jitter/noise.
Question -- how can I ''tame'' ntpd noise & jitter when running in Dom0?
Is the problem a config issue, or a bug?
Already reported this downstream; everybody''s "stumped".
2010 Jan 13
65
ntpd under Xen Dom0 exhibits extremely high jitter/noise? runs stable/quiet under non-xen kernel.
On a selection of boxes, ntpd running in Xen Dom0 reproducibly
exhibits extermely high noise/jitter.
Switching back to -default, non-xen kernel ntpd runs with very low jitter/noise.
Question -- how can I ''tame'' ntpd noise & jitter when running in Dom0?
Is the problem a config issue, or a bug?
Already reported this downstream; everybody''s "stumped".
2010 Jan 25
9
memory not released to dom0
after shutdown many domu, the memory is not release to dom0,
before:
host: 8g phy memory
16g swap (4g used)
dom0: 600m
domu: consumed all memory, no new domu could be created
after shutdown many domu:
host: 8g phy memory
16g swap (4g used)
dom0: 600m
domu: 2g
why memory of dom0 is still 600m? how to release more to dom0?
pls advise.
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2009 Nov 30
3
32bit domUs
Hey all,
I have need to boot 32bit domu''s on a amd64 system. I was able to deploy a 32bit image but the kernel is still 64bit. I have a feeling in my .cfg file for the domU I need to specify a 32bit kernel. Is this correct?
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