similar to: CentOS7 - Serial Console and Flow Control

Displaying 20 results from an estimated 10000 matches similar to: "CentOS7 - Serial Console and Flow Control"

2015 Oct 15
3
CentOS7 - Serial Console and Flow Control
Hello List, I'm ironing out details to upgrade a few systems to CentOS7. My servers have BMC with Serial over LAN support. In C5 and C6, I determined how to have BIOS/POST, kernel, and serial console access. I'm reading up on the method to accomplish the pieces with C7. Presently SoL output works, so I see BIOS/POST messages and the GRUB boot list. My changes to enable serial
2015 Oct 16
1
CentOS7 - Serial Console and Flow Control
Mike - st257 wrote: > On Thu, Oct 15, 2015 at 5:50 PM, <m.roth at 5-cent.us> wrote: >> Mike - st257 wrote: <snip> >> > My servers have BMC with Serial over LAN support. In C5 and C6, I >> determined how to have BIOS/POST, kernel, and serial console access. I'm >> reading up on the method to accomplish the pieces with C7. >> > >> >
2015 Oct 16
0
CentOS7 - Serial Console and Flow Control
On Thu, Oct 15, 2015 at 5:50 PM, <m.roth at 5-cent.us> wrote: > Mike - st257 wrote: > > Hello List, > > > > I'm ironing out details to upgrade a few systems to CentOS7. > > > > My servers have BMC with Serial over LAN support. In C5 and C6, I > determined how to have BIOS/POST, kernel, and serial console access. I'm > reading up on the method
2015 Oct 15
0
CentOS7 - Serial Console and Flow Control
On 10/15/2015 03:05 PM, Mike - st257 wrote: > Would anyone be so kind as to share their experience? > What has worked for your BMC/SoL configurations? I have a C7 server with a physical RS-232 console, but the config should be similar. I did not have to generate a systemd service for this; systemd saw the console line and automatically started the getty without me having to generate a
2010 Mar 01
2
pxelinux multiple serial port setting
Hello We have computers which redirect COM2(ttyS1) to SOL(Searial console Over Lan). We have been using pxelinux to boot them with the following pxelinux.cfg/default setting. pxelinux.cfg/default serial 1 19200 console 1 prompt 0 timeout 100 default menu.c32 label Linux Diskless menu label ^Linux Diskless kernel menu.c32 append pxelinux.cfg/linux.menu label Bios Setup
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 Nov 12
2
IPMI serial over lan disconnects seem to trigger extlinux reboots
Hi, I hope somebody can help me with this problem. I don't know whether it's a problem with my configuration or a bug or feature in extlinux. I am using an IPMI 2.0 serial-over-lan console to connect to a system with an Intel S3200SHL motherboard. The first line of my extlinux.conf file looks like this: serial 0 57600 0x003 I am using ipmitool to access the console, like so:
2008 Aug 29
2
IPMI and Dell ERA/O
Hi Everyone, I have a dell 1750 server with ERA/O card running on FreeBSD 7.0-STABLE According to Dell, the ERA card supports ipmi 1.0: http://linux.dell.com/ipmi.shtml But so far no luck with freebsd :/ [root@home /usr/src/sys/i386/conf]# ipmitool -I open channel info 1 Could not open device at /dev/ipmi0 or /dev/ipmi/0 or /dev/ipmidev/0: No such file or directory
2008 Jan 05
1
PXE problem after CentOS reboot
Dear folks, We are installing a large diskless cluster using CentOS 5.1. The hardware is pretty new - Supermicro X7DWT boards with Harpertown CPUs. Unfortunately we have some PXE-related problems described by the following scenario: 1) Set up DHCP, TFTP and NFS on a server, prepare PXE kernel and initrd - fine. 2) Start up the node using PXE for the first time - fine. 3) Reboot the node - PXE
2015 Aug 24
2
CentOS7 KDE - post-boot splash screen
On Mon, Aug 17, 2015 at 7:05 AM, Nicolas Thierry-Mieg < Nicolas.Thierry-Mieg at imag.fr> wrote: > On 08/17/2015 04:19 AM, Mike - st257 wrote: > >> Hello List Members, >> >> I decided to install C7 KDE on a workstation for a friend of mine. Works >> great, but the post-boot KDE splash screen (light blue and has 3 or more >> up >> ^ arrows that move
2015 Nov 04
2
CentOS7 and "ip link alias"
On 11/04/2015 05:16 AM, Mike - st257 wrote: > But when I try to remove it, I'm either trying to do something_actually_ > >not supported or I don't have the proper syntax to accomplish what I want. > >~]# ip link delete dev eno1 alias "hit" > >RTNETLINK answers: Operation not supported The man page for "ip-link" does not indicate any means of
2015 Aug 24
1
CentOS7 KDE - post-boot splash screen
On Mon, Aug 24, 2015 at 5:55 PM, Mike - st257 <silvertip257 at gmail.com> wrote: > > On Mon, Aug 17, 2015 at 7:05 AM, Nicolas Thierry-Mieg < > Nicolas.Thierry-Mieg at imag.fr> wrote: > >> On 08/17/2015 04:19 AM, Mike - st257 wrote: >> >>> Hello List Members, >>> >>> I decided to install C7 KDE on a workstation for a friend of mine.
2015 Nov 02
4
CentOS7 and "ip link alias"
Hello List, After demystifying the cause for my /sbin/ifup-local not being executed by network scripts for an Ethernet interface (don't let NetworkManager control it or ifup-local won't be executed)... ... I have a question with hopefully a simple answer: I placed an alias/description on my interface during testing and now I want to remove it. But when I try to remove it, I'm either
2012 Sep 09
4
[PATCH] virtio-spec: serial: english tweak
"A number of virtqueues are created" seems clearer than "the number of virtqueues": it's virtqueues that are created not the number. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- I'm not a native english speaker but the below seems correct to me. Rusty? virtio-spec.lyx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git
2012 Sep 09
4
[PATCH] virtio-spec: serial: english tweak
"A number of virtqueues are created" seems clearer than "the number of virtqueues": it's virtqueues that are created not the number. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- I'm not a native english speaker but the below seems correct to me. Rusty? virtio-spec.lyx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git
2013 Nov 12
2
IPMI serial over lan disconnects seem to trigger extlinux reboots
Hi, Thanks for your help. On Mon, Nov 11, 2013 at 08:00:47PM -0800, H. Peter Anvin wrote: > There is no reason by Syslinux would reboot the system on a serial > disconnect. There could be a bug, of course; now, Syslinux 4.05 is > pretty old so unless you can reproduce this on a current version that > would be useful. I am using 4.05 because that's what's packaged in the
2015 Aug 17
2
CentOS7 KDE - post-boot splash screen
Hello List Members, I decided to install C7 KDE on a workstation for a friend of mine. Works great, but the post-boot KDE splash screen (light blue and has 3 or more up ^ arrows that move from the lower center upwards) is a bit of a frustration for that person. I've determined that one can press the Escape key and move from that bluish splash to the login screen. (And at one point rolling the
2013 Nov 12
3
IPMI serial over lan disconnects seem to trigger extlinux reboots
Hi, On Tue, Nov 12, 2013 at 01:41:29PM -0800, H. Peter Anvin wrote: > On 11/12/2013 01:22 PM, Andrew J. Schorr wrote: > > I am using 4.05 because that's what's packaged in the latest Fedora > > release (Fedora 19 in my case). I wonder why they are using such an > > old version. I will take a look at how difficult it would be to build > > the latest version on
2001 Nov 04
5
Wine and the serial port
I have an application that talks to hardware via the serial port. (Actually, it talks to a lot of hardware, banking peripherals). The app runs on both Win32 and OS/2. Of course, the main theme is porting the thing natively to linux (and I'm working on that). But just for fun I tried to get it to work with WINE, and while the "device emulation" works perfectly (much to my
2016 Feb 15
2
USB Serial ports (ttyACMn) CentOS 6.7 (64-bit) vs. CentOS 6.7 (64-bit)
I have not yet found a USB-to-serial adapter detected as /dev/ttyACM1. Try /dev/ttyUSB0 ? - Mike On Sat, Feb 13, 2016 at 10:14 AM, Robert Heller <heller at deepsoft.com> wrote: > I sent this out about a week or so ago, but I have heard nothing. I am > *thinking* it is a SELINUX problem, but I cannot figure out what. The > SELINUX > settings for both machines are *exactly* the