Questions tagged [sles]

SUSE Linux Enterprise Server is the enterprise version of openSUSE.

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3
votes
1answer
486 views

initrd or ramfs for SLES as /

I would like to boot a SLES and run it out of a ramdisk. I would like to setup machines so that they start PXE boot and as part of the PXE boot process they pull across an image that is the root ...
3
votes
1answer
1k views

How to remove disk from RAID1 without knowing the /dev/XXX name?

BEFORE: SERVER:~ # mdadm --detail /dev/md5 /dev/md5: Version : 00.90.00 Creation Time : Fri Mar 18 14:53:33 2011 Raid Level : raid1 Array Size : 67103360 (63.99 GiB 68.71 GB) ...
3
votes
1answer
5k views

pdsh command failed with connection refused

I'm able to remote login the target host with ssh. But when I execute a command through pdsh, it fails with connection refused. Both systems are sles11. I found a description of the error on this ...
14
votes
3answers
41k views

Persistent blockdev setra read ahead setting

I've got some SSDs mounted up on /dev/sda1 and /dev/sdb1 on a SLES 11 SP2 server, and I was able to tweak the read ahead setting with blockdev --setra: sudo blockdev --setra 4096 /dev/sda sudo ...
12
votes
2answers
28k views

How to make ldapsearch working on SLES over tls using certificate?

We need to connect our php script to LDAP over tls using a certificate. LDAP connection works nicely without tls. More details here https://stackoverflow.com/questions/15260252/how-to-use-multiple-tls-...
9
votes
1answer
41k 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
1k 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 ...
1
vote
2answers
1k views

Adding RPM's to SLES installation DVD

For a custom installation, I need to add a few rpms from the SDK dvd that comes with the main SLES dvd, onto the main SLES installation dvd. This is because my superiors want 1 single dvd to install ...
2
votes
3answers
2k 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 23:39:...
2
votes
3answers
542 views

Why does a graphical install show my boot option, but a textual install not?

I have a system to install SLES 11 on, via a serial console. As this procedure is likely to be executed across multiple systems, I want to automate the whole process. As such, I first did a manual ...
3
votes
1answer
2k 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 ...
3
votes
2answers
13k views

How to install/upgrade svn on SLE?

My SUSE (SUSE Linux Enterprise Server 11 (x86_64)) got installed old svn. I want to upgrade it but if I download package for Packages for SLE 11 and try to install it via zypper install subversion-1.7....
6
votes
1answer
16k views

What is resume= used for in my grub boot settings?

I've always noticed the resume=/dev/foo entry in /boot/grub/menu.lst, and that it corresponds to the swap partition, but I've never questioned its use. title SUSE Linux Enterprise Server 11 SP2 - 3....
2
votes
1answer
232 views

Equivalent of nfsstat -m on older kernel

On my SLES 10, SLES 11, and CentOS 6 servers, I'm able to list information about each NFS mount via nfsstat -m, e.g.: /usr/local from nfssrv1:/vol/foo Flags: rw,relatime,vers=3,rsize=65536,wsize=...
1
vote
2answers
263 views

odd output from df command on a SLES

I know I'm not very good at math...but check out this output: SERVER:~ # df -h /ORACLE/LOGS/b Filesystem Size Used Avail Use% Mounted on /dev/mapper/LOGSdatavg-LOGSb_lv 96G ...
1
vote
1answer
4k 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 ...
11
votes
3answers
179k views

How to detect SLES version?

What patchlevel does this SLES machine has? 10.2 or 10.4? SERVER:~ # cat /etc/issue SUSE LINUX Enterprise Server 10.2 Kernel \r (\m), \l SERVER:~ # SERVER:~ # cat /etc/SuSE-release SUSE Linux ...
3
votes
1answer
2k views

Proper management of ld.so.conf and shared libraries

I'm curious as to how other Linux admins manage /etc/ld.so.conf and in general, shared libraries across multiple Linux servers. We have about 30-40 Linux servers running SLES 11. Since they are ...
1
vote
1answer
912 views

Load module from the boot menu

Is there a way to insert/load a module at the boot menu in Suse? I'm referring to the menu in the screenshot below (this isn't from my machine, just a similar screenshot I took from the web). I ...
2
votes
2answers
2k views

Restore /etc/hosts on SuSE

I have lost my /etc/hosts file on SuSE Enterprise 11.3 64 bit. Is there any way to get the original file back?
4
votes
1answer
7k views

I can't start nfs in SLES 11

I'm trying to start nfs service in my SLES. I have my /etc/exports like this: /var/share/testbed *(ro) When I run service nfs start, it says: Not starting NFS client services - no NFS found in /...
4
votes
3answers
2k views

rc_status always returns “failed”

One of our developers has a service that needs to be started on boot. This script needs to be fired: /app/bt/preview/apache-tomcat-5.5.27/bin/startup.sh Here is the startup script I'm working with, ...
0
votes
2answers
6k views

Can't use yast to install software online — tries to mount a CD

I cannot use yast -i or zypper install in SLES 10; it wants me to insert a SLES 10 SP3 CD, but I don't have one. What should I do? localhost:~ # zypper install curl-devel Restoring system sources... ...