similar to: A question on networking (CentOS 6)

Displaying 20 results from an estimated 10000 matches similar to: "A question on networking (CentOS 6)"

2017 Feb 13
2
A question on networking (CentOS 6)
I will get back to the mailing list.?? But to answer your questions, yes the IP addresses and interface names are as expected (as before) with the new MAC/HW addresses.? I have someone else looking into it because when we plugged in the cable the light on the card did not light up.?? when we connect the pair server to another separate server it did.? Once the server is back up I will try these
2017 Feb 13
0
A question on networking (CentOS 6)
Like?I said, wishful thinking.?The light is still out, so it could be the HW. I ran those commands (ip addr show, ip route show) on the 2 servers.? The output is identical except for the IP addresses and the MAC addresses, except on the server with the new card, it is missing the following IPV6 info for the interface name p2p1 which is the interface in question. inet6 fe80::6a05:caff:fe06:9122/64
2017 Feb 13
0
A question on networking (CentOS 6)
On 02/13/2017 06:55 AM, KM wrote: > The NIC went bad and it has been replaced. I knew enough to update the HW address in the ifcfg-* files. The network service restarts successfully without errors. However I cannot connect via ping or ssh with the pt2pt network setup on 192.168.x.*. When I use our internal network ip addresses it is fine. That's not much to go on. The output of
2008 Sep 05
1
Rmpi on Linux (SuSE) with OpenMPI
Guys, I'm having troubles with Rmpi on Linux. I got it to work on windows, but on Linux (SuSE 64 bit), using OpenMPI, I can't seem to get it to work :( When I do library(Rmpi) I get the warning: mca: base: component_find: unable to open osc pt2pt: file not found (ignored) Interestingly enough all the examples from the snow tutorial ( http://www.sfu.ca/~sblay/R/snow.html) work despite
2017 Oct 10
3
/boot partition too small
On Tue, Oct 10, 2017 at 10:36:16AM -0400, Stephen John Smoogen wrote: > On 10 October 2017 at 09:55, KM <info4km at yahoo.com> wrote: > > First off - let me say I am not an administrator. I need to know if there is an easy way to increase my /boot partition. When I installed CentOS 6 after running 5, it was my oversight not to increase the /boot size. it's too small and I
2008 Apr 07
2
problem with Rmpi 0.5-5 and openmpi
Dear knowledgeable experts :-), I am trying to get openmpi, Rmpi and SNOW running on a Myrinet/GM cluster. I'm not an IT expert, but I surely could use a working installation of Rmpi and SNOW. I try to load the Rmpi library and get the following: > library(Rmpi) [master:07230] mca: base: component_find: unable to open osc pt2pt: file not found (ignored)
2016 Oct 04
5
Virtualization Networking
On 10/03/2016 07:00 PM, TE Dukes wrote: > /etc/sysconfig/ifcfg-eth1 > GATEWAY=192.168.1.1 ... > /etc/sysconfig/ifcfg-lo > GATEWAY=192.168.1.1 Don't specify GATEWAY in interface files where it isn't used. This should be set on eth0 only. > # brctl show > > bridge name bridge id STP enabled interfaces OK, so you don't have a bridge interface. If you want to
2017 Oct 10
14
/boot partition too small
First off - let me say I am not an administrator.?? I need to know?if there is an easy way to increase my /boot partition.? When I installed CentOS 6 after running 5, it was my oversight not to increase the /boot size.? it's too small and I can't do yum updates. if it's not easy to actually increase it, is it safe to take a chunk in my root filesystem (like /new.boot or something) and
2016 Aug 04
3
centos 7- boot doesn't wait for startup script to complete
thank you for the feedback.? I tried using Before=systemd-user-sessions.service.? At first glance it seems to work, but then the oracle DB shuts down.? Note that myservices starts oracle and then does a few things for our application. When I remove that entry, it goes right to the login as I originally described, but the oracle DB does not shut down.? maybe I have the wrong combination of timeout
2016 Aug 09
1
centos 7- boot doesn't wait for startup script to complete
I am taking a step back.? I have a normal rc?script that is installed with our product.? All of the CentOS 7 documentation says the script should work on startup/shutdown.?? But it doesn't.?? If I run the script manually it works as it should of course. When I restart the server, nothing happens or starts up.? So my question is should it be working as it was without me changing anything? The
2017 Aug 07
4
BUG: soft lockup - CPU#0 stuck for 36s! [swapper/0:0]
All,This happens on all of our CentOS 7 VMs.? but as stated in the email trail, the file softlockup_thresh does not exist.? Should it be added?? What is the best way to get rid of this behavior. Thanks in advance and sorry if I missed something along the way.KM From: correomm <correomm at gmail.com> To: CentOS mailing list <centos at centos.org> Sent: Thursday, August 18,
2015 Dec 11
2
CentOS 7 Lost NIC
Hello, I have a big problem with my servers. I have 4 NIC on all my KVM Servers but the most time on a start (restart) I lost one NIC? It is not always the same, but this two are virtio NICs. with ifup eth0(1) the system say,I have no configured eth0 or eth1 file ? Can any tell me what I can do? thank's for a answer NetworkManager is disabled. -- mit freundlichen Gr??en / best regards,
2019 Mar 14
2
netmask set with ifconfig doesn't hold
I should have mentioned that I tried nmtui but found no settings for a netmask anywhere.? like I said ?. dummy.KM On Thursday, March 14, 2019, 11:39:09 AM EDT, Pete Biggs <pete at biggs.org.uk> wrote: On Thu, 2019-03-14 at 15:12 +0000, KM via CentOS wrote: > I gather that ifconfig is a way of setting the netmask in the current > shell instead of a persistent value.? I say this
2016 Oct 04
1
Virtualization Networking
> Date: Monday, October 03, 2016 22:00:07 -0400 > From: TE Dukes <tdukes at palmettoshopper.com> > >> From: Gordon Messmer >> Sent: Monday, October 3, 2016 4:25 PM >> >> On 10/03/2016 04:54 AM, TE Dukes wrote: >> > I can get the guest to access the internet but have tried every >> > was possible to be able to access the guest from the LAN
2017 May 15
1
centos 7- boot doesn't wait for startup script to complete
Hello,Nothing I have found has solved this issue.? the service starts on boot, but the booting process continues.? When I log in my startup script is still running and finishes up.? that is good at least, but I'd still like to know how to make it wait. Any feedback is appreciated. Thanks in advance.KM From: KM <info4km at yahoo.com> To: CentOS mailing list <centos at
2006 Apr 06
4
OT: HOWTO: Create a 90mbit bonded link 600 metre s away with Cat 3 or telco wire [long]
I was given the challenge recently of creating a LAN-LAN bridge between two buildings several hundred metres from each other, using only existing Cat 3 wiring and without having to resort to an expensive and finicky 5 Ghz wireless link. I was able to create a 90 megabit link for about $3,000 Cdn with new PC's, CentOS 4.1, and the newly avaliable Black Box VDSL Ethernet Extender, which
2016 Oct 03
4
Virtualization Networking
On 10/03/2016 04:54 AM, TE Dukes wrote: > I can get the guest to access the internet but have tried every was possible > to be able to access the guest from the LAN or even the host. Nothing I have > tried works. > > The only thing all documentation leaves out is how to set up the guest > networking during the install. "All documentation" doesn't leave out this
2017 Oct 10
3
/boot partition too small
Do i need to do something special or is it as easy as: - save the contents of the current /boot?- umount /boot and change the /etc/fstab so it doesn't mount again-??create a boot directory that is in the?root ?filesystem- copy the contents back I realize the physical/current /boot will be a waste of space but it's not that big so?it's fine.??? I thought i probably have to make
2012 Sep 04
6
Simple routing question
We use a dual homed CentOS-6.3 host for our Internet gateway router. Its internal nic (eth1) is configured such that the address 192.168.0.1 is one of its aliases. # cat /etc/sysconfig/network-scripts/ifcfg-eth1:192BOOTPROTO=none BROADCAST=192.168.255.255 DEVICE=eth1:192 IPADDR=192.168.0.1 IPV6INIT=no MTU="" NAME="LAN - Non-routable" NETMASK=255.255.0.0 NETWORK=192.168.0.0
2016 Oct 04
1
Virtualization Networking
On 10/04/2016 03:24 AM, Leon Fauster wrote: > This can be accomplished by just this (generates ifcfg files etc): > > # virsh iface-bridge eth0 br0 Brilliant! I'm not sure why I haven't noticed that in the docs, before. I've definitely been to the page where Red Hat documents it... Thanks.