search for: domu2

Displaying 20 results from an estimated 21 matches for "domu2".

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2009 May 21
3
VNC connection to DomU got black screen
Hi all, I installed xen-3.3.1 and configured two DomU with 2.6.18.8-xen kernel. Now the DomU1 and DomU2 could work and the network is ok. But I used the filesystem image from jailtime, so the X-Window mode can''t work. Thus, I tried two ways to make the GUI-mode work: (1) yum install X-Window in Guest OS, and the GUI configuration Wizard shows up. When done with the configuration, the screen...
2006 Jan 28
4
bad udp cksum by dns request in domU
...I use XEN 3.0 in debian sarge. I have a domU1 for routing and firewall. This domU1 use 2 network interfaces which is on a bridge ''gate'' and the other on bridge ''lan''. dumU2 use one interface (eth0) on bridge ''lan''. Then I make a ping out of domU2 to www.debian.de so I get no answer. The name isn''t resolved. A ping to IP of www.debian.de works fine. A ping on www.debian.de out of dom0 or a client in my LAN works fine. Only the resolving in domU2 crashed. With tcpdump I see many [bad udp cksum 83ec!]. For example: 21:32:12.457805...
2008 Aug 01
3
Xen Networking problem!
...ntOS 5.2. All my boxes are up-to date. I''m experiencing trouble with networking. Dom0 can reach the outside world when no DomU are started. It can also reach the outside world when only one DomU is running. The troubles begin when I start the second DomU. At first, this new DomU, called DomU2, can''t get outside. (at the time Dom0 and DomU1 are still reachable from outside). Once I get connected to DomU2 (console mode, xm console DomU2) and try to get outside, I''ll get through after a small amout of time. Nevertheless, this causes Dom0 to stop being reachable from th...
2007 Sep 04
0
Keep harddisks (volumes) syncronized over network for live migration on Linux
...server running xen 3.0.3 (Debian etch std. packages) with serveral DomUs. Theres my question: It is possible to keep thier lvm volume groups or singe logical volumes synchronized over network? Example: dom01 contains: domU1 on volume group xenserver1 with logical volume domU1 and LV domU1-swp domU2 on volume group xenserver1 with logical volume domU2 and LV domU2-swp ... dom0j contains: domUn on volume group xenservern with logical volume domUn and LV domUn-swp domUm on volume group xenserver1 with logical volume domUm and LV domUm-swp I want to have LV domU[1..m]* on every...
2012 Mar 26
0
Virtual bridge in Xen
...e the author of the netback driver of linux-2.6.18-xen Dom0 and I hope I can get some help from you. I want to quickly have a knowledge about how a data packet is transferred between two VMs on the same Xen hypervisor if the TCP/IP protocol is used. I am not sure whether a data packet from DomU1 to DomU2 is transferred like this: DomU1(front-end network driver)-->Dom0(back-end network driver of DomU1)-->Dom0(Virtual bridge)-->Dom0(back-end network driver of DomU2)-->DomU2(front-end network driver) Is the virtual bridge in Dom0 in charge of forwarding the data packet to other Domains? D...
2010 May 18
1
how to map dom0 lvms as DomU partitions
...m having some problem with partitioning schemes on DomU. I have 10 LV ACTIVE ''/dev/virtualization/domu1-swap'' [4.00 GB] inherit ACTIVE ''/dev/virtualization/domu1-disk'' [146.00 GB] inherit ACTIVE ''/dev/virtualization/domu2-swap'' [4.00 GB] inherit ACTIVE ''/dev/virtualization/domu2-disk'' [46.00 GB] inherit ACTIVE ''/dev/virtualization/domu3-swap'' [1.00 GB] inherit ACTIVE ''/dev/virtualization/domu3-disk'' [25.00 GB] inher...
2012 Feb 08
1
Creating network bridge without IP address
Hi everyone! I have the following setup: domain0 |-domU1 |-domU2 |-domU3 I am running this with libvirt on a XEN server. Right now the server is connected to our office network, but later it will be in a hosted environment. I need domU1 and domU3 to have a public IP, and all of the domUs and the dom0 should have an internal IP address to communicate with each o...
2012 Mar 02
1
KVM, VLAN and Bridges and bonding
...eth0 eth1 | | ------- | bond0-------bond0.10---------bond0.12 ... | | | | vlanbr10 vlanbr12 dom0 | | ------------- -------------- | | | | | | ... domU1 domU2 domU3 domU4 domU5 domU6 For future hypervisors, i want to implement the same things with CentOS6.x + KVM. In test env i've setup CentOS6.2 + KVM (with last updates) with the same network config, but guest lose network connection very often, and i don't know why. Network config: /etc/sys...
2008 May 21
5
can not install vista ultimate 32 bit
.../sda5 to be ext3, did repartition the drive and formated it via the vista installer. 4.tried to format /dev/sda5 as NTFS, but the vista installer did not like that - no drives were found setup: xen: xen-3.1.2-2.fc8 dom0 : fedora 8 64bit with all patches using yum domU1: fedora 9 32bit - works fine domU2: vista ultimate 32bit - gets stuck in boot loader any idea ? thanks in advance, Pete _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
2006 Oct 12
5
AoE LVM2 DRBD Xen Setup
...the backend storage completely redundant. Picture: |RAID| |RAID| |DRBD1| <----> |DRBD2| \ / |VMAC| | AoE | |global LVM VG| / | \ |Dom0a| |Dom0b| |Dom0c| | | | | | | |LVMLV1| |LVMLV2| |LVMLV3| |DomU1| |DomU2| |DomU3| Each Dom0 has the global LVM VG visible but only uses the relevant LVs for its DomUs. There are two open questions for me: 1. Is is possible to failover AoE from drbd1 to drbd2? Did anyone try this yet? Normal drbd-setups use heartbeat with a virtual IP for failover, but in this ca...
2009 Feb 11
0
TWO NIC WITH TWO BRIDGE NOT WORKS XEN 3.0.3 -- WHAT AM I WRONG ?
.... domu1 works if add the real MAC in cfg file like this: -------------------------------------------------------------------- # Networking # vif = [ ''ip=10.0.0.55,mac=00:13:72:57:7B:AF,bridge=xenbr1wan'' ] -------------------------------------------------------------------- domu2 works if add the real MAC in cfg file like this: -------------------------------------------------------------------- # Networking # vif = [ ''ip=10.0.0.15,mac=00:13:72:57:7B:AF,bridge=xenbr1wan'' ] -------------------------------------------------------------------- domU 1 and...
2006 Jun 23
1
cannot compile hvmloader (dev86 missing)
...not install. The Xen source includes also tools/firmware/hvmloader To compile firmware it only shows a message: WARNING: Install dev86 package to build firmware! At the referred page http://www.cix.co.uk/~mayday I could not find anything about dev86. What do I need to do? I want to install as DomU2 Windows XP and need hvmloader. bye Ronald _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
2006 Jun 07
14
HA Xen on 2 servers!! No NFS, special hardware, DRBD or iSCSI...
...r use vbladed but I don''t know how yet * modprobe aoe on each node * Install LVM on both nodes (in Dom0) * Create two volume groups on each node: Node1: vgcreate DomU1hda /dev/hda3 Node1: vgcreate DomU1hdb /dev/etherd/e0.2 # The AoE-exported device from the other node Node2: vgcreate DomU2hda /dev/hda4 Node2: vgcreate DomU1hdb /dev/etherd/e0.1 * Create logical volumes: Node1: lvcreate -n hda DomU1hda # Or do you create partitions here? lvcreate -n hda1? Node1: lvcreate -n hdb DomU1hdb Node2: lvcreate -n hda DomU1hda Node2: lvcreate -n hdb DomU1hdb * fdisk /dev/DomU1hda/hda...
2006 Aug 13
2
Xen and OpenVPN
...but it seems that DomU 2 can''t answer this request. (I tried to connect to the SMTP-Server using telnet. The connection is logged but I don''t get any answer from the SMTP-Server.) OpenVPN Client ---> tap0 OpenVPN Server (DomU 1) ---> xenbr0 (i think) ---> DomU 2 DomU2 ---> xenbr0 ---> peth0 ---> Internet Gateway (Datacenter) ---> peth0 ---> xenbr0 ---> DomU 1 ---> tap0 ---> OpenVPN Client This works fine but it is not the best solution. I hope you can help me. Best regards, Kai Wembacher ______________________________________________...
2013 Mar 11
8
Need some help with a new SNAT/DNAT/NAT + DMZ + Xen Host/Guest config.
Hi. I''m migrating to shorewall(6) mgmt of my various firewalls. Simple configs have been easy with the great docs. I''ve got a slightly more convoluted config, and have gotten ''lost'' in config''ing a SNAT/DNAT/NAT + DMZ + Xen Host/Guest set up with Static IP/29. Having some challenges wrapping my head around the ''best'' Shorewall
2012 Jan 13
3
Measuring domU traffic with vnstat
...server. rx / tx / total / estimated domU1: Jan ''12 289 KiB / 62.04 MiB / 62.33 MiB / 0 KiB yesterday 274 KiB / 30.63 MiB / 30.90 MiB today 15 KiB / 31.42 MiB / 31.43 MiB / -- domU2: Jan ''12 169 KiB / 62.14 MiB / 62.31 MiB / 0 KiB yesterday 74 KiB / 30.83 MiB / 30.90 MiB today 95 KiB / 31.31 MiB / 31.40 MiB / -- domU3: Jan ''12 75 KiB / 62.27 MiB / 62.35 MiB / 0 KiB...
2010 Feb 25
1
How to get rid of HTTP-Proxy environment variable in domUs!
...f.d/proxy-guess which has  Acquire::http::Proxy "http://xxxx.xxxx.xxxx:port/"; In the dom0 I have /etc/apt/apt.conf file [I changed it content from Uni proxy to this one] Acquire::http::Proxy::zero DIRECT; Summary:- dom0 <> domU [OK] domU<>dom0 [OK] domU1<>domU2 [OK] ---or even any other domU domU <>Any IP [OK] within the BT-Hub --Such as I tested ping command from WindowsXP to any of domU''s dom0<>Internet [OK] domU<>Internet [FAILS]---Http_Proxy hinders in between   Any thoughts how to get rid of this proxy variable entry p...
2006 Dec 04
2
domUs dropping off the network (Xen 3.0.2)
Hello, We''ve recently started seeing several domUs on multiple machines losing all network connectivity. At least one of these machines (since they are customer machines I can''t verify it for all of them) give the error: $ sudo ifup eth0 eth0: full queue wasn''t stopped! About the only Google hit for this message is:
2005 Jul 21
3
Help for a confused newbie
Are there any instructions along with Xen demo CD. I tried it but the GUI is unfamiliar to me ( I''ve used KDE ), right or left clicking didn''t bring up any menus. I am pretty much lost as to how to proceed. I''d like set up a couple logical volumes ( is LVM there on the demo CD ) and install a couple of different distros and run them under Xen. Any pointers will be
2012 Apr 14
4
Doubt on XEN memory management: please clarify
...ld be the situation: dom0_mem=1024M implies that ''xl list'' shows that the dom0 has got 1024MB of RAM reserved for itself. Are the remaining 7GB available for the domUs and the host operating system? i.e.: this could be the case study: 1024M for the dom0 1024M for domU1 2048M for domU2 2048M for domU3 Total: 6144MB "occupied" So, the 2 remaining GB would be available for the System or other 1/2 domUs with 1/2GB of RAM each. Of course memory ballooning helps to not crash the dom0, so the total amount of assigned memory would hopefully be never at saturation point, but...