similar to: Xen4, remus and LVM questions

Displaying 20 results from an estimated 500 matches similar to: "Xen4, remus and LVM questions"

2010 Jun 19
4
Xen4 + Remus + iSCSI
Hello, we are using debian, xen 3.x and a iscsi-storage with ext4 as filesystem. Heartbeat is used for xen-ha. Now we like to change to xen 4 and remus. The iscsi SAN is available on active-Dom0 and backup-Dom0. I don´t have to use the disk buffering, as I understand remus right, because the file system on both machines is the same. With ext4 we don´t had problems at the xen3-Cluster on
2010 Dec 21
4
tap2:remus:backup_ip:9000|aio:/path_to_disk.img not working - OSError: [Errno 2] No such file or directory
Hello, I''m using Xen (installed from source - "hg clone http://xenbits.xen.org/xen-4.0-testing.hg") on Debian Lenny. Dom0 kernel is 2.6.32-bpo.5-xen-686. Until now I have successfully ran the Lucid Ubuntu as domU guest, defining disks as (and also as file:): disk = [''tap2:aio:/home/xen/domains/lucid/disk.img,xvda1,w'',
2011 Jul 28
0
remus / switches
hi all, coming finally to the end, remus, all works except some questions? 1) I protect 1 guest (remus -i 100 server01 10.41.10.42). how can I protect 3 guests? like to execute 3 commands like remus -i 100 server01 10.41.10.42 remus -i 100 server02 10.41.10.42 remus -I 100 server03 10.41.10.42 2) how can I see if remus works? are there any douc''s for command line switches? 3) does
2011 Dec 10
0
How to enable remus support for jeremy's xen.git xen/stable-2.6.32.x
Hello guys, First of all I need remus support for a Debian 6 system (kernel 2.6.32-5 : Xen-4.1.1). Debian-customized kernels don''t actually support remus. There''s a patch here: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=608988 that suggests adding the support for upcomming releases of the kernel, yet only in the wishlist. I have downloaded jeremy''s xen.git
2010 Sep 29
2
remus support in debian 6.0 (squeeze)
hi xen cracks :-) i managed sucessfully to install xen4 on a debian 6.0 squeeze amd64 box, running 3 hosts windows 2008r2 server and 1 host squeeze. i use a hp server dl 160g6 dual processor with 48gb ram and 2 tb disks with sw raid 1. i have an indentical hardware box to setup remus. now, the problem is, i cant find remus on my box, like i saw it in several descriptions: /usr/bin/remus!
2010 May 12
1
Xen 4.0 with Remus on Suse 10.1??
Hello, I am trying to set up a Xen/Remus test configuration on AMD64 hardware (HP DL380 G6) under SuSE 10.1 and am having trouble. I was able to run and configure the Xen 3 that came with SuSE fine, but as far as I can see, I have to use Xen 4 to get Remus. I managed to build Xen 4 from source and it seemed to install, but I am not sure how to get the proper kernel and/or initrd files in place
2010 Dec 21
1
Remus
Hi everyone I've installed package xen-hypervisor-4.0-i386 (and related) on debian squeeze, using the available debian packages. According to the Remus website http://nss.cs.ubc.ca/remus/ and xen websites, remus (binary) should be available since xen 4.0.1. I can't find the binary though. I have installed: ii libc6-xen 2.11.2-7 Embedded GNU
2011 Jan 05
0
Bug#608988: xen-utils-4.0: please consider supporting remus
Package: xen-utils-4.0 Version: 4.0.1-1 Severity: wishlist I did some experiments with the xen remus HA system. With overlord3:~$ debdiff xen_4.0.1-1.dsc xen_4.0.1-1lindi1.dsc diff -Nru xen-4.0.1/debian/rules.real xen-4.0.1/debian/rules.real --- xen-4.0.1/debian/rules.real 2010-08-02 16:10:13.000000000 +0300 +++ xen-4.0.1/debian/rules.real 2011-01-05 00:32:41.000000000 +0200 @@ -159,6 +159,7 @@
2012 Aug 13
0
How to install pv guests with tap2:aio for remus
Hi Guys, I''m working with: 1. xen 4.1; 2. dom0 ubuntu kernel 3.2 I''m trying to run remus with disk replication (I can run without disk replication). But I read I need to use tap2 < http://nss.cs.ubc.ca/remus/doc.html>. Well... first I tried to create a pv guest. Then I take this guest.cfg: 1. name = "ubuntu-ha" 2. memory = 256 3. disk =
2012 Feb 08
4
remus fail with SMP domU
Dear List, i''m experimenting with remus with the following setup. dom0: - Debian Squeeze - Jeremy''s 2.6.38.48 kernel - xen 4.1.2 recompiled from sid - DRBD for block device backend domU - Debian Squeeze Remus is working fine unless i try to give more than 1 core to the domU. Here''s the error from remus when i''m trying to enable it for an SMP domU:
2013 Mar 28
1
Xen Remus DRBD dual primary frozen
Dear all, I have sent this problem earlier but maybe its not detail, here I try to write more detail. I hope anybody can help me to point out the problem. First of all I used Ubuntu 12.04 x64 both for domain0 and domainU with modification to run under xen hypervisor and work with remus. I follow and configured the remus with this notes
2011 Jan 05
1
Bug#609005: xen-utils-4.0: please consider supporting remus
Package: xen-utils-4.0 Version: 4.0.1-1 Severity: wishlist [resending from another address since my ISP seems to be queueing emails for up to 25 hours and counting...] I did some experiments with the xen remus HA system. With overlord3:~$ debdiff xen_4.0.1-1.dsc xen_4.0.1-1lindi1.dsc diff -Nru xen-4.0.1/debian/rules.real xen-4.0.1/debian/rules.real --- xen-4.0.1/debian/rules.real 2010-08-02
2011 Mar 09
1
Xen and Remus
Hi, we''re playing around with XEN (kernel 2.6.32) and REMUS. For us, sees this combination of very interesting and we would like to use the productive. However, the configuration is a great effort and often leads to problems. Until the first test position ran, it took several tries. As the further development of REMUS is planned? I''ve read that it will soon be over
2009 Dec 02
1
remus how to?
hi all: have any one experienced with ha remus? on the official website it says that remus has been included in the official Xen repository and will be seen in the next major release. can i compile it for use on the os like centos with kernel 2.6.18 and default xen hypervisor 3.12? _________________________________________________________________
2011 Mar 12
1
Does remus support Java?
Hi, We''re trying to use remus for some fault tolerance experiment. We followed the instructions and finished installing and configuring Remus on Xen 4.0.1. We succeeded when running a very simple Linux script on domU: we saw the same domain created on the backup machine. But when we tried to run a Java database benchmark, the dom0 OS crashed on the primary machine. Does anyone have any
2011 Sep 04
0
Xen 4.2 or 4.1.1 with remus problem
Hi every body I tried to use remus with xen 4.2 or xen 4.1.1 on centos 5.6(64bit) and I have problem like this topic >> http://www.gossamer-threads.com/lists/xen/users/216474 << and now I don''t know what should I do ? Can some one suggesting me plzz. -- View this message in context: http://xen.1045712.n5.nabble.com/Xen-4-2-or-4-1-1-with-remus-problem-tp4767607p4767607.html
2011 Mar 01
0
Debian 6.0 + Xen 4.0.1 + remus : "Error: (2, ''Invalid kernel'', ''xc_dom_find_loader: no loader found\n'')"
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi list, I am trying to setup a DomU with linux-2.6.18-xen.hg in order to test Remus on a Debian Squeeze 6.0 / Xen 4.0.1 (2.6.32-5-xen-amd64) Dom0. After applying several patches to the Debian Squeeze Xen packages, I have built the linux-2.6.18-xen.hg, but when I start my DomU, I have got this error message : Error: (2, ''Invalid
2013 Mar 19
0
Remus DRBD frozen
Hi all, I don''t know if my question doesn''t related to xen at all, how ever I am trying to use DRBD as my disk replication when I ran Remus. However when I run remus sometimes my Dom-U will be freezing. I see the log file and it seem caused by drbd frozen : 875.616068] block drbd1: Local backing block device frozen? [ 887.648072] block drbd1: Local backing block device
2011 Feb 24
2
Bug#608988: xen-utils-4.0: please consider supporting remus
"PFEIFER DRAKO Schnieders, Ingo" <schnieders.ingo at drako.de> writes: > Did you modify or rebuild the original packages so that the remus binaries > are available ? Yes. > Where can I get these packages for testing at our environment ? Can you build it with the above steps? sudo apt-get build-dep xen-utils-4.0 apt-get source xen-utils-4.0 wget
2012 May 11
0
Remus and CentOS
Hi, has anybody here a setup of Xen running that uses Remus [1]? Best, Bernd [1] http://wiki.xen.org/xenwiki/Remus