Displaying 20 results from an estimated 20000 matches similar to: "serial="pty""
2015 Mar 19
2
pty pairing host - guest
HI!,
I am using virt-manager GUI. There I can add a `Console Device` through
Add Hardware. I can add a virtio pty WITHOUT restarting the VM. also I get
a pty allocated to host machine say `/dev/pty/M`
My expectation is this `host:/dev/pty/M` is connected with a
`guest:/dev/ttyN`. so If I open minicom or screen and write to
`host:/dev/pty/M` it will be propagated to 'guest:/dev/ttyN'. Is
2012 May 09
2
serial console
hi,
when creating a domain using libvirt python api, how would i tell libvirt to use a unique serial port number for domains?
in the?libvirt.virConnect.defineXML(conn,domainxml) call when i create the domainxml object, i need to ensure that the part below has a unique # for target port
<serial type='pty'>
? <target port='0'/>
</serial>
<console
2015 Dec 15
2
Slow boot when no serial pty connected
Hi everyone!
It's the first time I send a message to this list, I hope it's not the last :)
So my issue is that when booting a disk image generated with virt-builder [1]
it takes more than 5 minutes, waiting in the boot screen that says:
"
Booting from disk...
press any key to continue.
"
The press any key message shows up to 5 times. The issue is that it stays in
that screen
2015 Mar 27
0
Re: pty pairing host - guest
Getting no output on /dev/hvcNN
On Thu, Mar 19, 2015 at 3:15 PM, Daniel P. Berrange <berrange@redhat.com>
wrote:
> On Thu, Mar 19, 2015 at 01:29:37PM +0530, Neel Basu wrote:
> > HI!,
> >
> > I am using virt-manager GUI. There I can add a `Console Device` through
> > Add Hardware. I can add a virtio pty WITHOUT restarting the VM. also I
> get
> > a pty
2013 Jul 30
2
lxc-enter-namespace error: security model cannot be entered.
Hi Guys,
I started a lxc container with libvit in ubuntu Operating system, and succeed using lxc-enter-namespace to enter the namespaces and security context of the container. But when I do the same thing in debian OS, It reported an error, with details as following:
root@debian:/etc# vir list
Id Name State
----------------------------------------------------
4424
2012 Apr 06
1
qemu-kvm fails on RHEL6
Hi,
When I'm trying to run qemu-kvm command on RHEL6(linux kernel 2.6.32) then I get following errors which I think related to tap devices in my setup. Any idea why is that?
bash$ LC_ALL=C PATH=/sbin:/usr/sbin:/bin:/usr/bin QEMU_AUDIO_DRV=none /usr/libexec/qemu-kvm -S -M rhel6.2.0 -enable-kvm -m 512 -smp 1,sockets=1,cores=1,threads=1 -name instance-00000027 -uuid
2010 Aug 09
1
[PATCH 1 of 4] xenconsoled: do not write the pty under serial
xenconsoled: do not write the pty under serial in xenstore if
xenconsoled is handling a consolepath.
The idea is that pv consoles use the "console" prefix in xenstore and
emulated serials use the "serial" prefix in xenstore.
There is no need to write the pty for a pv console under "serial",
considering that xenconsoled is already writing the pty under
2010 Dec 15
1
KVM Virtualisation, Console output no longer working
Hi,
I used to use KVM for virtualisation and have now moved back to it, but I
have a problem.
When i used to install the guest machine with virt-install i used to use
the -x "extra args" part to set the console for the install and guest, but
it no longer works.
Here is the command i use:
virt-install -n server01 -r 512 --os-variant=virtio26 -c /isos/c5u5.iso
--nographics
2008 Dec 03
1
how to rescan serial ports without reboot
Hi all,
I hope this is possible. I have a server, with a network switch
attached to the serial port, and I want to rescan the serial port
(/dev/tty) to see if it picks it up? I'd prefer not to reboot the
server if at all possible.
dmesg reports ttyS0 as the active port:
[root at zabackup01 ~]# dmesg |grep tty
Bootdata ok (command line is ro root=/dev/System/root rhgb quiet xencons=tty6)
2012 May 21
2
Problem with pty
Dear all
I have the following problem:
-I'm running libvirt 0.9.11 on ubuntu 12.04;
-when I try to create a VM with the following configuration:
...
<serial type='pty'>
<source path='/dev/pts/2'/>
<target port='0'/>
<alias name='serial0'/>
</serial>
<console type='pty' tty='/dev/pts/2'>
2007 Jun 04
2
APCsmart serial port problem
I have a new APC Smart-UPS SUA2200RM2U. I've had no success with the
manufacturer's PowerChute software and smart signaling, so I have
decided to try NUT. The smartups driver can't make contact through
the serial port.
Since this is rack-mounted, it comes with a 940-1524 serial cable.
As far as I can tell, this is supposed to work with smart signaling.
Here's my ups.conf:
2015 Dec 16
0
Re: Slow boot when no serial pty connected
On Tue, Dec 15, 2015 at 09:47:41PM +0100, David Caro wrote:
>
>Hi everyone!
>
>It's the first time I send a message to this list, I hope it's not the last :)
>
>So my issue is that when booting a disk image generated with virt-builder [1]
>it takes more than 5 minutes, waiting in the boot screen that says:
>
>"
>Booting from disk...
>press any key to
2018 Jan 28
2
Centos 7 add-on serial cards
I'm upgrading from CentOS6 to CentOS 7.
I run 2 weather stations on C6 and have one of them attached to ttyS0
which is on the motherboard, and the other to ttyS2 which in on an
add-on PCI serial card.
I'm migrating the weather stations another host running C7 which has a
similar hardware configuration.? When I connect the weather station to
ttyS0 everything works fine, but when I try
2018 Jan 29
2
Centos 7 add-on serial cards
On 01/28/18 20:15, Fred Smith wrote:
> On Sun, Jan 28, 2018 at 12:10:29PM -0500, Pete Geenhuizen wrote:
>> I'm upgrading from CentOS6 to CentOS 7.
>>
>> I run 2 weather stations on C6 and have one of them attached to
>> ttyS0 which is on the motherboard, and the other to ttyS2 which in
>> on an add-on PCI serial card.
>>
>> I'm migrating the
2013 Dec 20
3
TCP port to TTY/Serial Port?
Hello,
? I'm trying to configure my system such that I have a TCP port listening which will send all data it receives to a serial port.
ie:?? tcp/2112? -->? /dev/ttyS0
My goal would be to be able to:
Use netcat to create the listen and redirect to a serial port:
? $ nc -l 2112 > /dev/ttyS0
Then in another window, run minicom at /dev/ttyS0
Then in a 3rd window,
? $ telnet localhost
2012 Jul 21
8
XenStore as a data transfer path?
Can the XenStore database be accessed by domU''s?
If so, could it be used to pass small amounts of data back and forth between
dom0 and domU''s using XenStore key entries? If this is possible, it would
seem that this could eliminate the need to create a "device" driver for a
simple communication path.
Also, what type of Guest Fedora Kernel would be needed to
2020 Sep 20
1
redirecting guest serial to file on the host
Greetings,
I have a vm to which I can access using virsh console vm1/
I'd like in addition to be able to dump the serial of the vm in to a file on the host.
I've found this https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/virtualization_administration_guide/sub-section-libvirt-dom-xml-devices-host-interface but it seems that the first second example which
2011 Jan 14
5
Reading from serial port
Hello,
I've got RFID card reader plugged in serial port.
cat /dev/ttyS0 ...gives me ID of the card I'm using => that's OK
As soon as I open the port with win32 appication via wine... I get no data from reader. Even cat /dev/ttyS0 does not work anymore afterwards.
I thinks it's because as soon as application opens it via wine some tty flags change:
(PS: Of course I created
2006 Aug 13
2
can't get UPSDRV to see serial port
First, a little history; nut has been working on this system for about
two years. It was a Fedora Core 2 (3?) system that I wiped and installed
SUSE 10.1 on so I'm fairly confident of the hardware. I thought I'd
saved the nut configuration details before I did the reinstall, but
can't find them. (D'oh!)
The UPS is an APC BackUPS Pro 420. The cable is a clone of the APC
2006 Mar 08
1
MGE ELISE PREMIUM 1200,NT 02 Serial Nr. 92HE04008
Hi people.
I'm trying to config a:
MGE ELISE PREMIUM 1200
NT 02 Serial Nr. 92HE04008
With its serial cable into /dev/ttyS0.
I had configured ups.conf, with no luck.
Here is my ups.conf:
[upscura]
driver = mge-shut
port = /dev/ttyS0
desc = "UPS"
The permissions into /dev/ttyS?:
crw------- 1 nut nut 4, 64 mar 8 18:43 /dev/ttyS0
crw------- 1 nut nut 4, 65 mar 8 18:42