similar to: Thoughts on storage infrastructure for small scale HA virtual machine deployments

Displaying 20 results from an estimated 9000 matches similar to: "Thoughts on storage infrastructure for small scale HA virtual machine deployments"

2015 Nov 24
2
libvirtd doesn't attach Sheepdog storage VDI disk correctly
Hi, I am trying to use libvirt with sheepdog. I am using Debian 8 stable with libvirt V1.21.0 I am encountering a Problem which already has been reported. ================================================================= See here: http://www.spinics.net/lists/virt-tools/msg08363.html ================================================================= qemu/libvirtd is not setting the path
2015 Nov 30
1
Re: libvirtd doesn't attach Sheepdog storage VDI disk correctly
Hi, I tried two different approaches. 1.) Convert an existing Image with qemu-img ================================================ qemu-img convert -t directsync lubuntu-14.04.3-desktop-i386.iso sheepdog:lubuntu1404.iso ================================================= results in ==================================================== root@orion2:/var/lib/libvirt/xml# virsh vol-dumpxml --pool
2015 Nov 30
0
Re: libvirtd doesn't attach Sheepdog storage VDI disk correctly
2015-11-24 15:33 GMT+03:00 Adolf Augustin <adolf.augustin@zettamail.de>: > t should have been solved in libvirt 1.2.17 > > See here: https://libvirt.org/news.html > > ===================================================== > .... > update sheepdog client] update sheepdog client path (Vasiliy Tolstov), > ..... > =====================================================
2009 Oct 02
2
Asterisk HA Current Thoughts (Centos 5.3 Platform)
I'm looking into doing an HA setup for a Asterisk 1.4 install on Centos. I've seen a number of different pointers to packages for this some of which are packages that seem quite dated from an update perspective (Ultra Monkey links I've seen haven't been updated in a while). What is the current best practice on this for this platform? My first foray into any of the
2014 Jun 05
1
What are the options for HA and\or replication and\or storage?
I am considering couple options of converting a current service into a HA using multi servers or any other solutions. The point is that I am thinking about the options and which I am looking for. NFS can be a storage which has it's own pros and cons. There is the option of DRBD but as of now it's limited for two hosts. What options do exist out-there as a solution? The main issues are
2013 Sep 18
1
problem with sheepdog backend when creating a pool
Hello all, I am getting a error, when creating a sheepdog pool via libvirt. libvirt is compiled as: ./configure --prefix=/opt/libvirt --without-xen --with-yajl --with-storage-sheepdog=/opt/sheepdog Sheepdog is functional, when creating manually a vdi via "qemu-img" and than using as disk in libvirt. The error looks like this: internal error missing backend for pool type 9 The
2010 Sep 19
1
libvirt support for sheepdog file system
Hi Everyone, I am planning to extend libvirt to support sheepdog for qemu/kvm and found that storage code is placed in src/storage. Storing files in sheepdog is independent of file system and we just need to specify vm-name on qemu command ine. Here are the following comands used for creating and running a VM using qemu qemu-img create sheepdog:MyImage001 25G qemu-system-x86_64
2011 Aug 25
1
(no subject)
Hi, I?ve used the libvirt and sheepdog, they are so great! But I have one question about libvirt and sheepdog. As we know, I can use this command to create a sheepdog image, #qemu-img create ?f raw sheepdog:fedora15.img 40G but how can I create a pool and volume for sheepdog with the xml of libvirt ? ________________________________ This email (including any attachments) is
2006 Aug 29
1
Large scale Rails deployments
Hi, I''m currently helping out with a large scale rails application deployment. The idea is to have an apache 2.2 with mod_proxy serving out to a farm of mongrels distributed on N number of servers. We''ll also have some Starfish nodes doing processor intensive tasks distributed on N number of servers as well. I was wondering if anyone had any experience of managing and
2003 Oct 07
0
Large-scale Asterisk deployments: VON panel
I'd like to float the idea of a VON panel discussion for large-scale open-source deployments, specifically using Asterisk as an application service and as a gateway service. In order to do that, I'd need to get a list of panelists together who might be interested in speaking. If you manage an installed base of >1000 users, and you're using Asterisk, I'd be interested in
2004 May 14
0
Large Scale Deployments
Hi Everyone ! I have been using Asterisk for 2 to 3 months now. I have made peer to peer calls using Asterisk both with H.323 and SIP. Now there is a requirement that I have to setup asterisk in my office supporting upto a 1000 extensions (pstn or IP endpoints). Now the question that I wanted to ask was that is it possible to deploy Asterisk with so many extensions ? Has anyone ever used
2013 Feb 18
0
Sheepdog support in libguestfs (was: Re: About features of libguestfs)
On Mon, Feb 18, 2013 at 11:28:47AM +0800, Edwin Cen wrote: > I wonder if libguestfs supports sheepdog which means if I can inject > some config info into virtual machine built on sheepdog with > libgeustfs or not? If the current version cannot support it can I > change something to make it happen? It's likely that sheepdog could be made to work, and adding support would probably
2013 Sep 24
0
How to create snapshots for sheepdog with libvirt API
Hello! I am trying to create snapshots for sheepdog disks using libvirt API or virsh. The disk is defined in domain as follows: <disk type='network' device='disk'>       <driver name='qemu' cache='none'/>       <source protocol='sheepdog' name='sheepvol1'/>       <target dev='vdb' bus='virtio'/> </disk>
2013 Sep 24
0
creating snapshots for sheepdog with libvirt API
Hello! I am trying to create snapshots for sheepdog disks using libvirt API or virsh. The disk is defined in domain as follows: <disk type='network' device='disk'>       <driver name='qemu' cache='none'/>       <source protocol='sheepdog' name='sheepvol1'/>       <target dev='vdb' bus='virtio'/> </disk>
2011 Feb 20
6
Link_to frustration...help?
I have a resource ''users''. the index page has a ''link_to'' tag I created on the line item level for a specific view. The link_to that is frustrating me in particular says: <%= link_to ''View'', :controller => ''users'', :action => ''view'' %> What''s happening is that it''s going to
2010 Jul 03
4
as promised description of my XEN HA setup
Hi all, In threads posted by I believe Jonathan Tripley I promised to post my new XEN HA setup. Hope it can be of some use to some people. In this particular case I''m forced to use SLES 10SP3 with XEN 3.2, which excludes the possibility of using things like cLVM (which I don''t think I need anyway). So: Storage: I use two HP ML370 G5 machines with DRBD and heartbeat on
2012 Jun 07
1
Installing QEMU without KVM
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, I'm developing some kernel module, so i need a stand alone qemu to test my kernel. But yum install qemu fails. After yum search qemu , i get this : gpxe-roms-qemu.noarch : Network boot loader roms supported by QEMU, .rom format qemu-img.x86_64 : QEMU command line tool for manipulating disk images libvirt-lock-sanlock.x86_64 : Sanlock lock
2013 Feb 06
1
Samba 3.6.9 - Redundancy (HA/BDC/DRBD)
Hi everybody, our university uses a Samba 3.6.9 server as PDC for a windows domain on a single physical server (external LDAP on another server is used). To get some redundancy up running a second physical machine was bought, which is exactly the same as the one running. Now I?m searching for the best way to get the job done. The first thought was to build a HA-Cluster with Corosync/Pacemaker
2015 Jul 06
2
Live migration using shared storage in different networks
Hi! I am building a KVM cluster that needs VM live migration. My shared storage as well as the KVM hosts will be running CentOS. Because 10 Gbps Ethernet switches are very expensive at the moment I will connect the KVM hosts to the storage by cross-over cables and create private networks for each connection (10.0.0.0/30 and 10.0.0.4/30). The following diagram shows the topology Management
2009 Dec 03
2
Source-IP on Asterisk DRBD/-HA-Cluster wrong
Hi all, I installed a Linux-HA-cluster with DRBD and Asterisk 1.4 on it. Actually it might work quite good, failover etc. works, even if this is not a 0-downtime solution, because current calls are dropped and the phones not are reachable until they reregister at the Asterisk. It "might" work good, because my phones are not able to register at the cluster-ip address, because the