Displaying 20 results from an estimated 1000 matches similar to: "Clean serial console setup when using an USB to serial converter"
2006 Aug 29
4
/dev/tty*: not a character device after reboot
Hello All
I just recently adopted a server with Gentoo/Xen as domain0 server with several domainUs attached to it. Please forgive my xen-noobness, but I was hoping that someone can help me out.
These images have not been updated in a long time, and I''m trying to get all the domainUs updated with their appropriate services patches, etc. I''m currently working on one Gentoo
2013 Jan 19
1
Serial console
I am trying to get a CentOS 6.3 serial console to work with IPMI SOL. I think I
have everything working but maybe the wrong baud rate on the getty:
$ ipmitool -I lanplus -U root -H 10.0.0.14 sol activate
Password:
[SOL Session operational. Use ~? for help]
??????????
10.0.0.14 is the DRAC IP address of the CentOS 6.3 box. It accepts the password
and connects me to the console but then when I
2013 Dec 21
1
Serial Console Config in 6.5
Alle,
After upgrading from 6.4 to 6.5, our serial console configuration non
longer work. We have the following upstart file:
[cwfox at hilo ~]$ cat /etc/init/ttyS0.conf
# ttyS0 - agetty
#
# This service maintains a agetty on ttyS0.
stop on runlevel [S016]
start on runlevel [23]
respawn
exec agetty -h -L -w /dev/ttyS0 115200 vt100
[cwfox at hilo ~]$
And the following in /etc/securetty:
2006 Jun 30
1
/etc/inittab: Serial access/ Console Server
>On Thu, 2006-06-29 at 20:48 -0700, Chris Fox wrote:
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> Rodrigo Barbosa wrote:
>>
>> > you might want to try agetty:
>> >
>> > T0:23:respawn:/sbin/agetty 9600 ttyS0 vt100
>> >
>> > Not sure if it will work, but seems likely.
>> >
>> I've always
2009 Nov 19
1
serial console config package?
I've been installing CentOS via PXE and using a serial console
interface. The installation works great. I notice that during the
install process, the following line gets added automatically to
/etc/inittab:
co:2345:respawn:/sbin/agetty ttyS0 9600 vt100-nav
Which package does this? Is it kudzu? Thanks for any insights.
--
Jiann-Ming Su
"I have to decide between two equally
2009 Sep 21
0
Clarify TTY and virtual consoles
Hi,
I need some help to clarify TTY and virtual consoles. Thanks a lot.
1. I learned that to switch from one TTY to another, one must be at the physical machine. Does the same apply to virtual consoles?
2. My /etc/inittab includes the following. Does that mean there's only one instance of TTY on my CentOS?
...
#
2010 Apr 29
9
illegal root login on `hvc0''
Hi,
I''m running Xen 4 on Slack64. I haven''t console login prompt to domU until
I changed xvc0 to hvc0 on /etc/inittab file. No I have access to login but
whenever I try to login I get this error from /var/adm/secure file
root@darkstar:/var/adm# cat secure
Apr 28 22:49:22 darkstar login[1286]: ILLEGAL ROOT LOGIN on `hvc0''
Apr 28 22:49:45 darkstar last message repeated
2008 Jan 03
0
Fwd: Re: Opensuse 10.3 does not charge dom0
---------- Forwarded Message ----------
Subject: Re: [Xen-users] Opensuse 10.3 does not charge dom0
Date: Wednesday 02 January 2008
From: jim burns <jim_burn@bellsouth.net>
To: helicoterus-elih@yahoo.it
On Wednesday 02 January 2008 06:55:49 am helicoterus-elih@yahoo.it wrote:
> This is my inittab:
This looks pretty much the same as my SuSE inittab. On my fedora xen server
though,
2014 Dec 11
1
print something on console after boot
On Wed, December 10, 2014 17:51, Gordon Messmer wrote:
> On 12/10/2014 12:47 PM, Dan Hyatt wrote:
>> I've a virtual instance and I need to know its IP address after it has
>> finished booting up, to know where to ssh into it. I've tried adding
>> "ip -4 addr > /dev/tty0" to rc.local, but that obviously doesn't work,
>> because the login prompt
2010 Feb 01
3
Not able to redirect console msgs to serial port
Hi,
Iam using cento-5.3 on x86 machine and iam working to get the console
messages redirected to serial port.
I have made the necessary changes in the /etc/inittab file.
- - - - -
id:3:initdefault
.
.
so:12345:respawn:/sbin/agetty ttyS0 9600 vt100
- - - -- -
and also in /etc/grub.conf file
- - - -
serial --speed=9600 --unit=0 --word=8 --parity=no --stop=1 terminal
--timeout=10 serial
.
.
2016 May 16
0
Login Console on ttyUSB0
Kernel parameters aside (console=ttyUSB0 console=tty0), I am trying to get
a login console working on a USB-to-serial adapter.
systemctl enable serial-getty at ttyUSB0.service
systemctl start serial-getty at ttyUSB0.service
This works without issue on Debian 8. However when running the same on
CentOS 7, my logs are filled with:
May 16 12:44:58 localhost.localdomain systemd[1]: Starting Serial
2020 Oct 07
0
dbus issue on centos 7 as a lxc container
Hi,
dbus on centos 7 lxc won't work.
So I'm unable to start or query status units with systemd, for example:
systemctl status
Failed to get D-Bus connection: No such file or directory
I have no issues with centos 8 container (debian 10 ones work fine too)
This is the output of ps aux on centos 7:
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root
2005 Jun 08
1
error message: INIT: Id "s0" respawning toofast:disable for 5 minutes
Guys (and Gals),
FYI I also have the *same* message here. Wonder is it is related to my
Compaq D500 Space Saver PIV 1.7 or the fact that I don't yet have a
modem card in the * box.
(Please don't shoot me, did try Google first)
Many thanks,
Wagner Gimenes
-----Original Message-----
From: asterisk-users-bounces@lists.digium.com
[mailto:asterisk-users-bounces@lists.digium.com] On Behalf
2014 Sep 02
1
samba_spnupdate invoked oom-killer
Hello All,
Anyone have seen this before?
Did samba_spnupdate really caused the crash???
[ 49.753564] block drbd1: drbd_sync_handshake:
[ 49.753571] block drbd1: self
BB16E125AF60AEDC:0000000000000000:30D97136FB1DA7A3:30D87136FB1DA7A3 bits:0
flags:0
[ 49.753576] block drbd1: peer
6365B5AFF049F16D:BB16E125AF60AEDD:30D97136FB1DA7A2:30D87136FB1DA7A3 bits:1
flags:0
[ 49.753580] block drbd1:
2005 Jan 07
2
Asterisk 1.0.2 - Unable to allocate channel structure
Hi,
This morning I had some failed calls. On the console (and in the log)
I saw the error "Unable to allocate channel structure". Before I restarted
the process, I checked it's memory usage in ps and glanced at my free
memory in top. Asterisk was using a normal ammount of memory, about
40M. I don't think this was a system limit. This was running Asterisk
v1.0.2. Below is
2007 Apr 18
1
[Bridge] How to bridge a eth0 and usb0 device
Hi
I intent to use brctl to bridge two devices on linux box. One is eth0,
the other is USB net which is recognized as usb0 by linux box.
Then I run following command
# ifconfig eth0 down
# ifconfig usb0 down
# brctt addbr ipbr
# brctl addif ipbr eth0
# brctl addif ipbr usb0
# ifconfig eth0 up
# ifconfig eth0 0.0.0.0
# ifconfig usb0 up
# ifconfig usb0 0.0.0.0
# ifconfig ipv6 up
2009 Mar 10
1
samba doesn't release external usb device
HI all :-)
Using debian stable (samba version 2:3.2.5-4 ) often I mount ntfs partition
(using mount.ntfs-3g) of a usb external disk. So I can access from my lan to
this usb disk.
[usb0]
path=/media/usb0
writable = yes
browseable = no
valid users = nick
[...]
when I finish to use this disk and I try to umount it samba doesn't release
this the disk:
umount /media/usb0 (or umount
2013 Jul 30
2
nut package with Riello UPS support
another attempt:
# upsd
Network UPS Tools upsd 2.6.5
fopen /var/db/nut/upsd.pid: No such file or directory
listening on 127.0.0.1 port 3493
listening on ::1 port 3493
Can't connect to UPS [senpro] (riello_ser-senpro): No such file or directory
# ls -la
/var/db/nut/
total 12
drwx------ 2 _ups wheel 512 Jul 30 10:22 .
drwxr-xr-x 10 root wheel 512 Jul 29 16:41 ..
-rw-r--r-- 1 _ups
2005 Jun 16
2
Serial Console + VGA Console
Hi,
Trying to get vga console and a serial console to both work.
I can get either one to fully work but not both.
When using serial, I do still get a login prompt on the vga,
But not all the boot up output. Seems like half to the vga
and the rest to the serial port
I added lines to /etc/inittab
# console port
T0:12345:respawn:/sbin/agetty -L ttyS0 115200
And added to /etc/lilo.conf
2016 Jan 29
0
Re: Zombie processes being created when console buffer is full
On 01/29/2016 05:08 AM, Peter Steele wrote:
> We have been researching stuck zombie processes in our libvirt lxc
> containers. What we found was:
>
> 1) Each zombie’s parent was pid 1. init which symlinks to systemd.
> 2) In some cases, the zombies were launched by systemd, in others the
> zombie was inherited.
> 3) While the child is in the zombie state, the parent