0
votes
0answers
17 views

SLES 10 SP4 - how to get specific kernel source?

I want to look at the kernel source for some specific kernel versions on SLES 10 SP4. I don't want to see just the Linux kernel source, but the one SLES is actually running. Suppose I wanted to get ...
0
votes
1answer
33 views

Is there a good way to poll in a real-time process which is kernel friendly?

I have an application which uses boost asio and I would like to use poll() to detect ready network events (packets) and process them as quickly as possible. Additionally, I would like to use ...
1
vote
1answer
35 views

Where can I get the “kernel-default-debuginfo” package for SLES 11?

I'm using SLES 11 SP2 x86_64 and I want to install kernel-default-debuginfo package. But, I couldn't find it anywhere on the Novel website. Where can I find the mentioned package?
2
votes
0answers
47 views

Use eth0 and eth1 for different subnets and assigned host name to interface?

I have a machine running SELES 10 with dual NIC Both the NICs are on separate subnets. The server uses a DHCP. So when one interface, eth0, gets the IP from DHCP and registers with DNS and then the ...
8
votes
4answers
521 views

How can I measure and prevent clock drift?

On several production platforms we have observed symptoms which appear to suggest that the time of day clock is periodically jumping forward or backward. The jumps are typically around 1 second, ...
1
vote
1answer
9k views

How to modify ulimit for open files on SUSE Linux Enterprise Server 10.4 permanently?

SERVER:/etc # ulimit -a core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited file size (blocks, -f) unlimited pending signals (-i) 96069 ...
3
votes
1answer
958 views

Linux disk I/O performance issue — what config options to look at?

We discovered an I/O related performance problem when using the default SLES11 SP2 kernel. Our same application on the same hardware had no issue with (the admittedly ancient SLES9 SP3). We had a ...
2
votes
3answers
486 views

compile software with older version of gcc and linux kernel

Distributor ID: SUSE LINUX Description: openSUSE 11.4 (x86_64) Release: 11.4 Codename: Celadon gcc (SUSE Linux) 4.5.1 Linux linux-14ay 2.6.37.6-0.20-desktop #1 SMP PREEMPT 2011-12-19 ...
2
votes
1answer
444 views

Bond slave link up is too slow

On one of my servers I set up a bond-device consisting of an onboard network-card and an PCIe network card. (eth1 and eth5) I set up the configugration according to man ifcfg-bonding - i.e. eth1 and ...
1
vote
1answer
1k views

How do I know that a /dev/dm-XX device isn't used by anything on SLES 10.4 (64bit)?

I have a device that I can see in the output of fdisk -l: /dev/dm-XX (XX is a number.) How do I know that I can use this /dev/dm-XX to add it to a RAID1 array? How can I be 100% sure that nothing ...