openshift/openshift-docs
1
0
Fork 0
mirror of https://github.com/openshift/openshift-docs.git synced 2026-02-05 21:46:22 +01:00
Code Issues Releases Activity

Merge pull request #78300 from jbtrystram/pr/troubleshooting-nfs-add-kmod

Browse Source 
COS-2831: troubleshooting/operating-system:  document kdump support over NFS
This commit is contained in:
Jesse
2024-07-17 11:01:48 -07:00
committed by GitHub
parent a2ab42912b 89a77acfc1
commit 0d0d69fd0f
1 changed files with 13 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
modules/troubleshooting-enabling-kdump-day-one.adoc
View File

@@ -68,6 +68,19 @@ systemd:
<4> If you want to change the contents of `/etc/sysconfig/kdump` from the default, include this section and modify the `inline` subsection accordingly.
<5> For the `ppc64le` platform, replace `nr_cpus=1` with `maxcpus=1`, which is not supported on this platform.
[NOTE]
====
To export the dumps to NFS targets, the `nfs` kernel module must be explicitly added to the configuration file:
.Example `/etc/kdump.conf` file
[source,text]
----
nfs server.example.com:/export/cores
core_collector makedumpfile -l --message-level 7 -d 31
extra_modules nfs
----
====
. Use Butane to generate a machine config YAML file, `99-worker-kdump.yaml`, containing the configuration to be delivered to the nodes:
+
[source,terminal]