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authorLei YU <mine260309@gmail.com>2019-02-11 15:11:59 +0800
committerGunnar Mills <gmills@us.ibm.com>2019-03-20 16:29:20 +0000
commit48ec067c7069603cc6d4daa40f13fcb4f5607dd2 (patch)
tree398b0e0377ad6a1c3daf02a453fb0a49ea2cf6e7
parentace9cd140d93e92c82b9bd705efea599cc5118e6 (diff)
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cheatsheet: Add ulimit for coredump
Add `ulimit -c unlimited` to generate coredump, otherwsie the default coredump limit is 0 and it will not be generated. Change-Id: I3ca8a4ebc3e9cf6fbf1e45e9077315affb9adaa9 Signed-off-by: Lei YU <mine260309@gmail.com>
-rw-r--r--cheatsheet.md1
1 files changed, 1 insertions, 0 deletions
diff --git a/cheatsheet.md b/cheatsheet.md
index e0e88a8..5e1295b 100644
--- a/cheatsheet.md
+++ b/cheatsheet.md
@@ -180,6 +180,7 @@ To use GDB:
By default coredump is disabled in OpenBMC. To enable coredump:
```
echo '/tmp/core_%e.%p' | tee /proc/sys/kernel/core_pattern
+ulimit -c unlimited
```
## Cleaning up read-write file system changes
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