similar to: How come tap:aio doesn''t work?

Displaying 20 results from an estimated 6000 matches similar to: "How come tap:aio doesn''t work?"

2008 Jan 24
5
Can''t boot from ISO image...
Hi, I''ve been trying to boot from a RHEL4 install iso without much luck (the xen way). The Host is: RHEL 5.1 xen-3.0.3-41.el5 Here is my guest config: # -*- mode: python; -*- #============================================================================ # Python configuration setup for ''xm create''. # This script sets the parameters used when a domain is created using
2008 Jan 23
2
VNC port confusion
Hi, I''m trying to figure out how XEN decides which VNC port a particular VM will associate with. From what little there is in the documentation, it indicates that XEN will choose 5900+DomainID. From experience, this doesn''e seem to happen. When I start a guest domain, and do "xm list" its domainID shows as "22", however, when I netstat -a , it shows listening
2008 Jan 28
2
Dovecot/SeLinux issues after RHEL5.1 upgrade
Hello to everyone on the list, I have upgraded my RHEL4 to RHEL5.1 yesterday (all updates have been applied to it as well). I used to have dovecot v0.99.11 on the old system. Everything was working fine. Now I have 5.1 and its respective dovecot v1.0.rc15. Upon upgrading to RHEL5.1, dovecot no longer works correctly. The first thing I did after rewriting the config file for the updated version,
2008 Mar 17
2
XEN ON IBM System X3650/X3950
Hi,all, Is there anyone which installed xen on ibm system x3650? I read a link from redhat: http://kbase.redhat.com/faq/FAQ_46_10304.shtm That is running xen guests on System x3950 is not recommended. I installed rhel5.1 x86_64 on a ibm system x3650 with xen kernel,but I can not install guest with paravirtualizing,the guest os include rhel5.1 32/64bit rhel4.5/32bit the guest crashed when the
2008 Jan 27
2
Pardon me for possibly dumb question but....
Hi, I keep seeing references to "xvda" in and around xen forums and postings.....what exactly is xvda (yes I''ve googled it and found no explanation)? Thanks M _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
2010 Jul 08
0
tap:aio doesn''t work with xm command
Hello folks, After I upgrade xen-tools to 4.1-unstable, the vm can''t start with disk = [ ''tap:aio:/path/to/image.img,xvda1,w'' ] The vm can''t connect to blk back-end because xm command doesn''t set tapdisk2 (tap-ctl) correctly. But with xl command, everything work right. Any help to xm? I need python support provided by xm in vm config file. Thanks.
2010 Jul 08
0
tap:aio doesn''t work with xm command
Hello folks, After I upgrade xen-tools to 4.1-unstable, the vm can''t start with disk = [ ''tap:aio:/path/to/image.img,xvda1,w'' ] The vm can''t connect to blk back-end because xm command doesn''t set tapdisk2 (tap-ctl) correctly. But with xl command, everything work right. Any help to xm? I need python support provided by xm in vm config file. Thanks.
2008 May 03
3
kernel-headers-2.6.18-53.1.14.el5xen
Hi All! I''m using RHEL5.1 in a guest domain and with kernel 2.6.18-53.el5xen. Is need the source of this kernel to compile an application, someone knows how do I get this source? Thanks in advance, Daniel Aparecido Martins Rosa _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
2007 Dec 28
7
Xen and networking.
I have a beefy machine (Intel dual-quad core, 16GB memory 2 x GigE) I have loaded RHEL5.1-xen on the hardware and have created two logical systems: 4 cpus, 7.5 GB memory 1 x Gige Following RHEL guidelines, I have it set up so that eth0->xenbr0 and eth1->xenbr1 Each of the two RHEL5.1 guests uses one of the interfaces and this is verified at the switch by seeing the unique MAC addresses.
2008 Jul 28
4
RHEL 5.2 i386 image - Xen kernel doesn''t recognize the total amount of system memory
Hello, We have installed RHEL 5.2 Server ( i386 image ) on a machine with 64GB of RAM. When booting the default PAE kernel ( 2.6.18-92.el5PAE ) that is shipped with RHEL 5.2 installation the OS detects 64GB of RAM. But when booting the Xen kernel ( 2.6.18-92.el5xen ) the OS detects only 14GB of the total amount of available RAM. Did anyone encounter this problem before ? Is it a normal
2008 Apr 21
1
Good news for virtual EL-4.x boxes
Currently, if you are running CentOS-4.x on a Vmware box you end up with time skew problems. The main fix has been using a set of recompiled kernel that has a HZ that is more fitting with what Vmware expects (eg 100 hz). The 4.7 kernels look like they will not need this: http://jons-thoughts.blogspot.com/2008/04/rhel-and-vmware-time-skew-problems.html Well, I've gotten quite the number of
2008 Feb 25
4
cpu does not support long mode. use 32 bit distribution.
hi all i am trying to boot from rhel5.1 x86_64 image. with the following configuration kernel = "/usr/lib/xen/boot/hvmloader" builder=''hvm'' memory = 3048 name = "rhel51" vcpus=1 cpus = "" vif = [ ''type=ioemu, bridge=xenbr0'' ] disk = [ ''phy:/dev/cciss/c0d0p7,ioemu:hda,w'',
2008 Apr 15
5
o2ib module prevents shutdown
Hello, Not sure if this is the right forum: I''m encountering difficulties with o2ib which prevents an LNET shutdown from proceeding: Unloading OpenIB kernel modules:NET: Unregistered protocal family 27 Failed to unload rdma_cm Failed to unload rdma_cm Failed to unload ib_cm Failed to unload ib_sa LustreError: 131-3: Received notification of device removal Please shutdown LNET
2008 Jun 13
1
Fwd: RHEL5 network throughput/scalability
Hi All, I have posted this messgage yesterday in the Beowulf mailing list, and did not get any responses, as i have tried different Centos kernels to see if the behaviour changes or not, and it did not change much, I am posting it here, I hope no one minds, and thanks in advance for any pointers or clues? ---------- Forwarded message ---------- From: Walid <walid.shaari at gmail.com>
2007 Mar 12
2
Tap:aio not working in current unstable?
Maybe it''s something I''m doing wrong, but I have a 15gb image that I use with disk = [ "tap:aio:/root/images/vista32.img,hda,w" ] It was working fine on Friday, but today it failed to boot with an error message. The same works fine when I replace "tap:aio:" with "file:". It seems like qemu-dm tries to open the file with the "aio:" still
2006 May 25
2
page.replace_html
This is odd. When I call: page.replace_html ''formdiv'', :partial => ''listing'' from an rjs file it renders stuff like: \n \n \n test \n \n test , NY 12344 \n \n Phone: (999)999-8888 \n\t\t\n\n \n \t\n \t\thttp:// \n \t\n \n \n \n"); } catch (e) { alert(''RJS error:\n\n'' + e.toString());
2020 Feb 18
1
Message-id parsing by sieve
Hi, I'm using Dovecot for my mail with pigeonhole's sieve extension, from debian stable (2.3.4.1 (f79e8e7e4)). One of the sieve stanzas that I use is for duplicate elimination: if duplicate { discard; stop; } This mostly works fine, but I seem to have trouble with some messages that come from certain domains where duplicates are not eliminated. >From
2008 Dec 31
7
tap:aio
I have never been able to get tap:aio devices running. When I try it in a Linux PV domain, it says: XENBUS: Waiting for devices to initialise: 295s... And they don''t work in my GPLPV drivers, which is the problem I am trying to solve, but I''d like to see them work under Linux first. Is there anything extra I need to do? I have loaded the xenblktap module (forgot to do this
2002 Mar 06
1
Possible bug in 2.2.3a source/script/installbin.sh (with patch)
Hi all, the file samba-2.2.3a/source/script/installbin.sh has a rather odd blindspot. It doesn't honor the --with-privatedir= option to ./configure it just blindly uses $BASEDIR/private instead. I think the fix would be:- a) move directory creation out of installbin.sh altogehter (after all what's the installdirs: target for in the Makefile?) OR b) add an extra parameter
2017 Jun 05
3
VirtRegMap invariant: no reserved physical registers?
Hey all, I've found a bug in either the PBQP register allocator or in VirtRegRewriter. I'm observing this assertion in VirtRegRewriter::rewrite() fail: unsigned VirtReg = MO.getReg(); unsigned PhysReg = VRM->getPhys(VirtReg); ... assert(!MRI->isReserved(PhysReg) && "Reserved register assignment"); Indeed there is a case where