similar to: Buffered console with kvm ?

Displaying 20 results from an estimated 40000 matches similar to: "Buffered console with kvm ?"

2013 Feb 08
1
Can't build 5.9 with KVM on a 6.3 host - DHCP hang?
During the build (via a serial console) we get input: ImExPS/2 Generic Explorer Mouse as /class/input/input1 running install... running /sbin/loader Sending request for IP information for eth0... Determining host name and domain... Sending request for IP information for eth0... Determining host name and domain... And there it hangs. On the 6.3 host: Feb 8 08:28:55 penfold dhcpd:
2012 Dec 14
3
Building a C5 chroot on a C6 machine
I'm trying to do something slightly silly; rather than having a C5 machine and a C6 machine around for compiling and testing, I want to create a C5 chroot area. Something similar to "mock" but using lvm snapshots and some local config specific stuff. (Potentially even using Linux Containers to enter the chroot environment). So I thought I'd build out the chroot... % cat
2015 Jan 24
2
VLAN issue
Steve, Thanks, makes sense. I just don't see why I have to effectively waste an extra IP address to get my connection established. Boris. On Fri, Jan 23, 2015 at 7:16 PM, Stephen Harris <lists at spuddy.org> wrote: > On Fri, Jan 23, 2015 at 07:10:57PM -0500, Boris Epstein wrote: > > > This makes two of us. I've done everything as you have described and it > >
2014 Aug 06
0
error configuring a public bridge --> uvt-kvm: error: libvirt domain 'newtest' has no NIC MACs available.
Hi all, First at all, excuse if this is not the right place for sending this email. I'm using ubuntu 14.04 server edition and i'm trying to deploy some virtual machines in a server in such a way that they are visible in the same network that the host machine. The tools I'm using are the uvtool package and libvirt. The error I'm getting is the following: "uvt-kvm: error:
2015 Apr 24
2
Real sh? Or other efficient shell for non-interactive scripts
On Fri, Apr 24, 2015 at 08:54:48AM -0400, Pete Geenhuizen wrote: > Even though Solaris started using ksh as the default user environment, > almost all of the start scrips were either bourne or bash scripts. With > Bash having more functionality the scripts typically used the > environment that suited the requirements best. Bash is a better command shell for many people, but ksh
2015 Jan 24
3
VLAN issue
Do you need the whole configuration? On the switch end, we have the relevant VLAN (VLAN 48) with the assigned IP address of 192.168.48.101 and the range of ports (Gi1/0/1 - Gi1/0/8) assigned to that VLAN. Seems - and acts - like a legitimate setup and works fine, except for this particular instance. Thanks. Boris. On Fri, Jan 23, 2015 at 8:54 PM, Dennis Jacobfeuerborn < dennisml at
2015 Sep 12
3
Differentiating between ssh connection failures and ssh command failures
On Sat, Sep 12, 2015 at 11:14:07AM +1000, Damien Miller wrote: > ssh server.example.com /usr/bin/do/something > r=$? > if [ $r -eq 0 ] ; then > echo success > elif [ $r -eq 255 ] ; then > echo ssh failed > else > echo command failed > fi ssh remoteserver exit 255 Hmm :-) exit(-1) aka exit(255) is a pretty standard "generic failure code" for many
2015 May 03
2
can't disable tcp6 on centos 7
Tim, where did you installed this nrpe package? is selinux running enforcing mode (getenforce command), try disabling with setenforce 0. why you are running it under xinetd as usual way is to run it as nrped daemon. test against with check_nrpe, not using telnet. -- Eero 2015-05-04 2:27 GMT+03:00 Stephen Harris <lists at spuddy.org>: > On Sun, May 03, 2015 at 07:23:19PM -0400, Tim
2015 Apr 24
4
Real sh? Or other efficient shell for non-interactive scripts
On Fri, Apr 24, 2015 at 03:15:27PM +0200, Joerg Schilling wrote: > Stephen Harris <lists at spuddy.org> wrote: > > > Bash was bigger than ksh in the non-commercial Unix world because of ksh88 > > licensing problems. Back in 1998 I wanted to teach a ksh scripting > > course to my local LUG, but AT&T (David Korn himsef!) told me I couldn't > > give
2015 Feb 27
2
yum causing RPC timed out?
On Fri, Feb 27, 2015 at 12:38:06PM -1000, Dave Burns wrote: > What makes you think NIS is involved? > Is Errno 12 a clue? I tried searching for (do_ypcall: clnt_call: rpc: timed "do_ypcall" is a NIS error message. (Previous NIS was called "yellow pages"; the "yp" in do_ypcall is a reference to that). Maybe you have "hosts: files nis" in
2013 Nov 26
1
Hot adding USB devices to guests at a fixed address
I have a device I want a guest to see. I've configured the following: % cat /etc/libvirt/HotPlug/owon.xml <hostdev mode='subsystem' type='usb'> <source> <vendor id='0x5345'/> <product id='0x1234'/> </source> </hostdev> And then in udev: % cat /etc/udev/rules.d/90-owon.rules
2019 Mar 15
3
prompt to update a host key
On Fri, Mar 15, 2019 at 09:10:26AM +0000, Jochen Bern wrote: > Imagine sysadminning a boatload of VMs getting IPs from a dynamic pool, a la > > $ for ADDR in $CUSTOMER_1_RANGE $CUSTOMER_2_RANGE... ; do > > ping -c 1 -w 2 $ADDR >/dev/null 2>&1 && ssh root@$ADDR do_urgent_fix > > done > > , and it mightn't be that much of a niche anymore ... And
2020 Jan 21
2
Security implications of using ControlMaster
On Tue, Jan 21, 2020 at 12:18:52PM +1100, Damien Miller wrote: > I wouldn't say it's a lot harder to take control of current connections - > writing a ptrace-based tool that hijacked a running ssh client and > injected a one-off implant payload via keystrokes doesn't seem like > much work. * Injection of key strokes into an existing channel may be detected just because
2015 Apr 24
2
Real sh? Or other efficient shell for non-interactive scripts
On Fri, Apr 24, 2015 at 08:32:45AM -0400, Scott Robbins wrote: > Wasn't Solaris, which for awhile at least, was probably the most popular > Unix, using ksh by default? Solaris /bin/sh was a real real dumb version of the bourne shell. Solaris included /bin/ksh as part of the core distribution (ksh88 was a part of the SVr4 specification) and so many scripts were written with #!/bin/ksh at
2015 Jan 24
0
VLAN issue
Hi Boris, what I'd like to know is the actual VLAN configuration of the switch port (link-type and tagged and untagged VLANs). When I look at the switchport coniguration here I get (among other things): ... Port link-type: trunk Tagged VLAN ID : 8, 1624 Untagged VLAN ID : 10 ... Here is my suspicion: Your ports have an access link-type with an untagged VLAN ID of 48. That would
2015 Apr 20
2
bash script fails conditional test
Once upon a time, Stephen Harris <lists at spuddy.org> said: > On Sun, Apr 19, 2015 at 09:40:29PM -0400, Tim Dunphy wrote: > > Good tip! But I ran the script with sh +x . I guess that running it with sh > > You should use "bash -x" ("bash" and not "sh" because sh may not be bash > everywhere; eg Ubuntu; "-x" and not "+x"
2018 Aug 22
2
openssh 7.6 and 7.7 on Oracle Linux 7 (compiled from source) doesn't start correctly with systemd
On Wed, Aug 22, 2018 at 11:23:11AM +0000, Peter Stuge wrote: > I guess that Oracle has patched sshd to call sd_notify() and thus Well, RedHat. > introduced dependency on the systemd libraries for sshd. I don't Yup % ldd /usr/sbin/sshd | grep syst libsystemd.so.0 => /lib64/libsystemd.so.0 (0x00007f0e5b715000) -- rgds Stephen
2015 Jan 25
1
VLAN issue
On Sun, Jan 25, 2015 at 09:12:29AM -0500, Boris Epstein wrote: > OK... but why does it need to be a trunk port? If you are on a trunk port then your machine needs to be configured for VLANs. If you are not on a trunk port then your machine needs to be configured normally. It _sounds_ like you have configured your machine for VLANs but are not on a trunk port. -- rgds Stephen
2009 Jun 08
2
Disabling IPv6 in CentOS 4.7
I thought I'd done that standard stuff /etc/modprobe.conf: alias net-pf-10 off alias ipv6 off /etc/sysconfig/network: NETWORKING_IPV6=no But on reboot I still see ipv6 entries against the eth devices, ipv6 module is still loaded, and sit0 tunnel is present. What needs to be done to disable ipv6? -- rgds Stephen
2009 Oct 26
1
Xen vs. KVM console
Hi, I'm trying to get the console support in KVM working as well as on Xen but right now I'm stuck. I followed these instructions: http://prefetch.net/blog/index.php/2009/06/17/redirecting-the-centos-and-fedora-linux-console-to-a-serial-port-virsh-console-edition/ This works out fairly well except that I cannot watch the bootup of the machine in the vnc console anymore only on the