Displaying 20 results from an estimated 6000 matches similar to: "xm migrate headache"
2005 Apr 19
2
xenU and drbd
Hi,
i''ve a problem with drbd 0.7.10 module on an xenU OS (testing).
I''ve compiling drbd with "make clean all" then "make install" without error.
modprobe drbd OK with no error too and now and trying to start drdb
/etc/init.d/drbd start
Starting DRBD resources: can not open /dev/drbd0: No such device or
address
[ d0 can not open /dev/drbd0: No such device
2008 Dec 05
6
xen-3.0-x86_32 not supported by xen kernel
I build a DomU kernel on RHEL AS5.1. But when I boot this Guest DomU with the kernel, it gives me error message:
Error: (2, ''Invalid kernel'', ''xc_dom_compat_check: guest type xen-3.0-x86_32 not supported by xen kernel, sorry\n'')
Can someone give me any suggestion about this problem?
Thank you!
Joe
_______________________________________________
Xen-users
2001 Oct 25
2
Both directions Mirror
Good evening
I use d as follows.
(It is every 5 minutes from Cron)
#!/bin/sh
LOCK=/tmp/lock.pid
if [ ! -e $LOCK ]; then
echo 1 > $LOCK
rsync -ave ssh --delete /export/mirror user@hostB:/export
rsync -ave ssh --delete user@hostB:/export/ /export/mirror/
rm > $LOCK
fi
However, now, it is.
It will be deleted even when a file is created on both sides.
Should the script
2012 Jul 12
3
ssh port forwarding
Hello Everyone,
I am having a problem with setting up port forwarding from one of our local
CentOS machines to an AWS EC2 instance. We are wanting to make mysql
connections over an ssh tunnel.
In this case, lets say that hostA is our local machine, and hostB is the
Amazon EC2 instance. I have tried several different variations (that I have
found from google searching), including:
from hostA: ssh
2009 Mar 11
9
ZFS on a SAN
Hi All,
I''m new on ZFS, so I hope this isn''t too basic a question. I have a host where I setup ZFS. The Oracle DBAs did their thing and I know have a number of ZFS datasets with their respective clones and snapshots on serverA. I want to export some of the clones to serverB. Do I need to zone serverB to see the same LUNs as serverA? Or does it have to have preexisting,
2001 Oct 21
1
About mirroring in both sides
I am taisaki
About how to carry out mirroring with both server
Although I would like you to teach
About rsync, although it is a question, this time
hostA hostB It is related with ssh connection.
authorized_keys is held on both sides. In the environment which can be
used satisfactory
hostA /export/Data
The following directories
hostB /export/temp
a mirror is carried out to below --
2018 Mar 31
5
Help on a Nat To Nat soluction - tinc servers won't ping remote clients
I have a three tinc server setup, similar to "4.3 How Connections Work" using the configuration mostly likehttp://ostolc.org/site-to-site-vpn-with-tinc.html
The clients (Ubuntus, Debians and Windows 10s) can all ping (and SSH) to each other remotely.
As far as that is concerned it's working great - thanks so much for some great software.
However, on each of the Tinc servers (A and
2018 Apr 10
2
Route certain trafic via a tinc node that is not directly connected.
On Tue, Apr 10, 2018 at 03:36:08PM +0200, Hans de Groot wrote:
> hosta <--> hostb <--> hostc
>
> Hosta and hostc are not directly connected via tinc. But both are conncted
> via hostb (I called my network tincnet). This works fine I can ssh from
> hosta to hostc and vice versa without any problems.
>
> hostc is in a whitelisted iprange at some service
2001 Mar 14
2
sftp over 2 hosts?
Hi list,
I tried sftp and it works perfect via a direct connection between 2 hosts. Our situation is that we have to go from our intranet through a firewall gateway to the internet and then to a third server. With "normal" ssh this works via: "ssh -t hosta ssh hostb". It seems to me that this doesn't work with sftp ;-((. Would it be complicate to implement?
Thanks
Stephan
2015 Jun 11
2
tinc as layer 2 switch doesn't automatically mesh with other nodes
We have a handful of nodes set up. Some are NAT'd but a few have direct
access to the Internet.
Sample confs:
HostA:
Name = HostA
AddressFamily = any
Interface = tap0
Mode = switch
Connectto = HostB
GraphDumpFile = /tmp/mesh
HostB:
Name = HostB
AddressFamily = any
Interface = tap0
Mode = switch
Connectto = HostA
GraphDumpFile = /tmp/mesh
And so on. If I use HostA as the main meta sever.
2015 May 29
2
multi sync (>2 servers) + selective sync + trigger
Hi all,
I've been researching ways to replicate mail across multiple mailstores and have a few questions.
Synching 2 mailstores (M1 & M2) via dsync works fine.
I want to add a 3rd and 4th (M3 & M4) server to also be synced.
Multi-sync (>2 servers):
1) How do I tell M1 and/or M2 to also sync to M3 and/or M4?
Selective sync:
2) How do I sync specific domains to specific
2017 Mar 14
4
Rsyncing without RSH or SSH ?
People,
This doesn't seem possible - would it be possible to hack a version of
rsync to do it?
As an exercise, I want to create a VM image (or at least backup of all
the files with rsync) from a SCSI drive in an old Red Hat (NOT
Enterprise) v5.2 Linux 486 machine (circa 1999 that does have rsync on
it but it has protocol problems talking my server). The 486 has:
- an ISA Adaptec 1542
2003 Mar 12
1
Problems with ! -p
Hi there,
rsync version 2.5.5 protocol version 26.
I seem to be having some trouble using rsync to ignore permissions on a
remote host when syncing back to a local host. I want it to listen to
the umask of the user running the rsync locally. Eg:
[remote host - I've touched a file made it 4750, etc, etc]
hostb $ mkdir -p /data/rsync/temp
hostb $ touch /data/rsync/temp/foo
hostb $ chgrp
2001 Oct 06
2
rsync
checking whether the C compiler (/usr/local/bin/gcc -O -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 ) works... no
configure: error: installation or configuration problem: C compiler cannot create executables.
Any solution of this ? Please.
regards.
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2010 Jun 08
32
Problems with GPLPV network latency
Hi,
DomU is a Win2008 R2 64
When i install the GPLPV drivers the network latency goes from 15ms to
random numbers up to 1200ms and eventually dies. If you run a ping from
the DomU to another host the network stays alive but the high latency is
still there.
Further more if i try and uninstall the network driver i am unable to
use the old one (realtek) as it cannot detect the device.
2024 Oct 19
2
HOWTO (advanced) ssh transparent proxy jump
Hello OpenSSH team,
(New subscriber and very first message... by the way thanks for bringing
ssh to the wolrd).
I have a question, maybe not so simple.
_The question in short :
_
Context? :_
_
In a jump configuration HostA -> (HostB) -> HostC
The classical way to connect is :
usera at hosta $ *ssh -J userb at hostb userc at hostc*
And to make it "locally
2002 Feb 25
1
problem with tinc pre5
Hello,
I have 2 hosts HostA and HostB
HostA - 10.38.9.2, kernel 2.4.16, tincd from Debian package
HostB - 10.38.9.223, kernel 2.2.17-21mdk, tincd from tarball package.
HostA:
------------------------------
/etc/tinc/test4/tinc.conf
Name = HostA
ConnectTo = HostB
TapDevice = /dev/misc/net/tun
PrivateKeyFile = /etc/tinc/test4/rsa_key.priv
/etc/tinc/test4/hosts/HostA
Subnet = 10.0.0.0/8
Port =
2014 May 14
2
Option to turn off listen port, e.g. client only mode
Hey,
I have this setup on my small test tinc-vpn.
HostA (runs on a server and is publicly accessible)
HostB (runs on my laptop (behind firewall) sometimes and connects to HostA)
HostC (runs on a Amazon AWS server (behind firewall) to test long uptime and connects to HostA)
This setup allows me to communicate from HostB to HostC thru HostA without any issues.
Everything works great, but I
2003 Sep 12
1
Agent Forwarding Anomalies on OpenBSD 3.3/OpenSSH 3.6.1
I have a curious situation with four OpenBSD 3.3 hosts.
Each of these has public/private keys on each other for inter-host
authentication using RSA2 keys.
For instance, they're called hostA-to-hostBCD, hostB-to-hostACD,
hostC-to-hostABD, and hostD-to-hostABC.
The sshd_config files, on each host, look as follows...
#;
#; /etc/ssh/sshd_config
#;
Port 22
Protocol 2
ListenAddress
2007 Oct 18
7
Performance Issues: I/O Wait
Hey, everyone,
I''m having some issues with a Xen DomU right related to performance. We have an application that cross-compiles a Linux distribution from scratch for embedded systems. We''re attempting to run this application inside a Xen DomU (paravirtualized, modified guest kernel), and the performance is really bad. The culprit seems to be high I/O wait times related to the