Linux Networking
in [Network]
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determining what process is hogging bandwidth I have a cluster of 4 machines running OpenSuSE 10.3. It appears that one of them is really hogging bandwidth right now. Unfortunately I can't just reboot these machines right now as there are multiple users on them for a few more hours. Is there any utility or particular method to find out on a process basis wh... 25 Jun 2008 09:50
Linux and VLANs In news:ylb8k.6503$r_2.5464(a)newsfe14.phx, John Shepard <nospam(a)nowhere.com> typed: All I want to do is to understand how to setup linux so it can understand vlans and a few tools on how to debug the setup. http://www.google.com/linux?q=vlan+howto ... 7 Jul 2008 02:16
Trying to network an IBM NETVISTA Hi, ~ the actual box I have is an IBM NETVISTA A30P MT P4/1800 (Part #: 831063U) ~ I don't know or even how to check if it is a BIOS problem related to the NICs or not and I have tried different NICs ~ sh-3.1# dmesg | grep eth eth1394: eth0: IEEE-1394 IPv4 over 1394 Ethernet (fw-host0) e100: eth2: e100_... 25 Jun 2008 05:44
iptables + ip_conntrack (required?) I have been lurking on this group now for a while, and there does seem to sound advice floating around. So with that, I tread into your waters and ask for your assitance. The setup is simple. nginx sitting on a Linux CentOS (2.6 kernel) acting as a load balancer for a set of backend machines. The machine ... 24 Jun 2008 11:16
Ping and DUP's Hi I am trying to ping a host by IP and getting DUP. The man page says it is a hardware problem. When I do wget with the host IP I am getting html response code 400. Apparently there is nothing wrong with the host. Can anyone help me figure this out? These are the commands I used at the linux command prompt. pi... 30 Jun 2008 10:39
function set packet capture promisc mode in linux? are there one function can set packet capture to promisc mode in linux library?? how can i get current vaild NIC in c programming with linux? ... 23 Jun 2008 16:51
Belkin Router Hi, I was wondering if anyone knew if a Belkin router works with linux? i did have a D-Link router and i was able to see the computer on the network. now that i have this one i can't seem to see it on the network. any help would be greatful. MK ... 25 Jun 2008 16:02
How to change the hostname in linux Hi, I am trying to change the host name of a linux machine. I have modified /etc/hosts as follows : 127.0.0.1 localhost.localdomain localhost ##< IP ADDRESS> <OLD HOSTNAME> <IP ADDRESS> <NEW HOSTNAME> /etc/nsswitch.conf is modified as follows : #hosts: db files nisplus nis dns ##hosts: files nisplu... 23 Jun 2008 08:36
libpcap packet capture in kernel space or usermod in linux?? libpcap README document: Although most packet capture interfaces support in-kernel filtering, libpcap utilizes in-kernel filtering only for the BPF interface. On systems that don't have BPF, all packets are read into user-space and the BPF filters are evaluated in the libpcap library, incur... 23 Jun 2008 00:27
assertion (!atomic_read(&skb->users)) failed at net/core/dev.c(1524) in net_tx_action On 2008-06-21, Bill <jobhunts02(a)aol.com> wrote: I am getting the following message occasionally while running pings: KERNEL: assertion (!atomic_read(&skb->users)) failed at net/core/dev.c (1524) What does this mean and what might cause it? The code with line 1524 marked is below. BUG_TRAP(!a... 22 Jun 2008 20:23 |