Displaying 20 results from an estimated 10000 matches similar to: "creating domU''s consumes 100% of system resources"
2004 Jun 07
0
Smbd consumes all resources and hangs machine
Hi all!
I have recently installed samba-3.0.2a-1 on my RedHat 9.0, Kernel
2.4.20-8 box. The box has a 300GB RAID5 array, 4GB of memory, and dual
2.4Ghz P4 processors with hyper threading enabled.
When I copy a massive amount of files (~50GB) to the Samba server
from a Windows 2K client, somewhere during that process (seemingly around 2
hours into the copy each time), my Linux box COMPLETELY
2004 Jun 03
0
Samba consumes all resources and hangs machine
Sir or Ma'am:
I have recently installed samba-3.0.2a-1 on my RedHat 9.0, Kernel
2.4.20-8 box. The box has a 300GB RAID5 array, 4GB of memory, and dual
2.4Ghz P4 processors with hyper threading enabled.
When I copy a massive amount of files (~50GB) to the Samba server
from a Windows 2K client, somewhere during that process (seemingly around 2
hours into the copy each time), my Linux box
2008 Jun 06
3
how xen recognizes fibre channel based storage resources
Hello
I''m a newbie here so please don''t laugh at me...
I plan to setup several (4) physical servers to run xen virtualized
OS-es (in example web servers). What I need is that those virtualized
OS-es must have simultaneous access to disk storage physically created
on FC array.
I read that this could be done by OCFS or Lustre file system but my
question is: how virtualized
2007 Feb 24
5
/lib/modules...
So. I understand this isn''t properly a xen question, although it is
something that I am encountering
rather /because/ of setting up xen.
I''ve successfully compiled a domU kernel and laid it over a rhel4u4 os
installed into an image file.
One of the things that happens during boot is that redhat doesn''t find
the right subdirectory for
the domU kernel version in
2007 Nov 21
2
dovecot-auth consumes 100% CPU time on Solaris 10
Is problem with CPU load solved?
I have same problem - dovecot-auth eats one of my cores.
I'm using dovecot 1.0.7 on Solaris 10 Sparc.
I tried to use auth-bind and standard scheme with separate user for bind and
have same result.
Problem occupts only with LDAP authentication, on some other systems I use
PostgreQSL and MySQL authentication and doesn't have this problem.
Using PAM
2011 Apr 29
2
how to access lvm inside lvm
I have a centos 5.6 server that has xen domUs installed on their on
logical volumes. These logical volumes contain their own volume groups
and again their own logical volumes. I want to access the domU logical
volumes and tried this:
[root at kr ~]# fdisk -l /dev/VolGroup00/LogVol02
Disk /dev/VolGroup00/LogVol02: 274.8 GB, 274877906944 bytes
255 heads, 63 sectors/track, 33418 cylinders
Units =
2005 Sep 30
7
porting vmware''s vmdk to domU
Hi!
Is there any experience of converting vmware''s vmdk file to a domU image?
Maybe via extracting vmdk (how?) -> build tar -> untar in domU?
That would be very nice despite replacing the original kernel with a
self-built one and worthy to write a script... :)
Cheers,
Sven.
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2006 May 31
1
Dovecot 1.0beta8 dovecot-auth consumes 100% CPU time on Solaris 10 amd64
Hello. I hope someone out there can help with this. It is getting pretty urgent.
I am running a Solaris 10 server on Opteron (amd64) hardware and have compiled
Dovecot 1.0beta8 from source. It has openssl compiled in (after much mucking
around with various environment variables and modifying the Makefile), and was
built with:
$ ./configure --with-ldap --with-ssl-dir=/etc/ssl
$ make
# make
2009 Aug 26
6
can dom0 modify Shadow PT of HVM domU?
Hi all,
Can Xen hypervisor modify HVM domU's Shadow page table, under the dom0's context, like trapped from dom0's hypercall?
I think it have to call 2 functions at least: guest_walk_tables() and flush_tlb_all(). Can these 2 functions called in dom0's context?
In my test, if hypervisor tries to modify HVM's shadow page table, it will bring down the whole system. I am not
2008 Apr 07
6
img file to physical disk
Hi all.
I''ve got a domU that exists in a sparse file image, I''d like to now use
this on a physical partition (loopback performance issues).
Is there an a easy way to do this ?
Thanks
Stuart
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http://lists.xensource.com/xen-users
2009 Jan 15
8
Can you convert Windows LVM domU to sparse img file?
I have a Windows 2000 domU running in an LVM partition. I need to move
it to another host, but none of my other xen servers have lvm or free
space to create an lvm. So I''d like to convert it to a sparse img file.
The file system in the domU is ntfs.
Can anyone suggest how to do this?
Thanks,
James
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Xen-users mailing list
2009 Apr 01
2
5.2-5.3 Xen upgrade weirdness
Hi,
Has anyone tried upgrading xen domu's from 5.2 to 5.3? I just did a
yum upgrade glibc & yum upgrade yum. All appeared to go well but when I
rebooted and tried to connect to the network, I could not. Looking at
/etc/sysconfig/network-scripts I see that the that there is now an ifcfg-eth0
and an ifcfg-eth0.bak. ifcfg-eth0 now contains configuration for a dynamically
configured
2015 Sep 01
3
poor performance with dom0 on centos7
Hi All
it is possible to tune dom0/domU for better IO/network performance?
Since I have changed to Cenots7 dom0, I have a really poor IO
performance inside a PV VM.
I have already done what is described on
http://wiki.xenproject.org/wiki/Tuning_Xen_for_Performance
It is better now but still significantly worse than with centos6 dom0
my settings:
xen parameter: dom0_mem=1024M cpufreq=xen
2006 Sep 05
1
yum consumes machine (load average soars to 47)
I was using yum to update packages a few nights ago on one of my
servers. The update of rpm packages appeared to die. Since then,
commands like 'yum check-update' will consume the system. This is a
dual-core Pentium-D, with X64 (and I'm running 64 bit). One CPU pegs
at 100% running yum, but whatever it's doing on disk really is the
bigger issue. It so consumes the disk
2009 Jul 31
1
Time problem in Xen domU's after kernel update
Hello,
I did a security-update for lenny a kernel on my dom0.
And I rebooted one of the domU's (not sure if that's related).
Now I have a problem with the time in the domU's. The time does not
change anymore. The time is different in the different domU's.
I don't use an independent_wallclock, so the time should be the same on
the dom0 and the domU's.
In the dom0 there is
2015 Jan 21
0
[Bug 2339] New: openssh consumes stdin even if command isn't interactive
https://bugzilla.mindrot.org/show_bug.cgi?id=2339
Bug ID: 2339
Summary: openssh consumes stdin even if command isn't
interactive
Product: Portable OpenSSH
Version: 5.9p1
Hardware: Other
OS: Linux
Status: NEW
Severity: enhancement
Priority: P5
Component:
2006 Oct 31
0
6292950 getsockname consumes pending ECONNREFUSED errors
Author: blu
Repository: /hg/zfs-crypto/gate
Revision: f0d84e66bf3b67624b5681ccf78a3435e40e1ea5
Log message:
6292950 getsockname consumes pending ECONNREFUSED errors
Files:
update: usr/src/uts/common/fs/sockfs/socktpi.c
2006 Dec 10
3
Xen, Asterisk & ISDN: Timing Problems
Hi,
is anybody running asterisk on a xen domU and can give an opinion on the
following:
I have delegated a FritzCard and a HFC card to my domU and installed an
asterisk setup that was running on the same isdn hardware but on a
dedicated machine flawlessly.
I experienced what I believed to be timing problems: sometimes calls on
the Fritzcard did not seem to "reach" asterisk, when
2009 Sep 29
3
Script consumes memory
I have the following script that when executed, consumes memory and
makes the system inaccessible. All process are halted.
First, I don't understand what is wrong with the script
Secondly, I'm surprised that Linux allows this to run unchecked to the
detriment of the entire system.
---- SCRIPT -----
#!/bin/sh
FTP="/usr/bin/ftp"
#
VMID="asystem.ourcompany.com"
2009 Feb 04
6
Mixed dom0/domU usage?
Hi,
I'm wondering about the impact of using both dom0 and domU's on a server at
the same time. I'm worried about the performance impact of running a Mysql
server in a domU and now I'm thinking about moving the Mysql part of a LAMP
setup into dom0 and running a few Apache guests as domUs. Since the Apaches
will serve mostly from an NFS share they won't have much impact on