[MERGED] osmo-gsm-manuals[master]: OsmoGsmTester: Move coredump section and add reference to ke...

This is merely a historical archive of years 2008-2021, before the migration to mailman3.

A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/gerrit-log@lists.osmocom.org/.

Neels Hofmeyr gerrit-no-reply at lists.osmocom.org
Mon Sep 4 16:11:30 UTC 2017


Neels Hofmeyr has submitted this change and it was merged.

Change subject: OsmoGsmTester: Move coredump section and add reference to kernel.core_pattern sysctl
......................................................................


OsmoGsmTester: Move coredump section and add reference to kernel.core_pattern sysctl

This section is moved further below in order to have it after section
which explains how to create user jenkins and osmo-gsm-tester group, as
we need this group already created anyway for the config to work
correctly.

Change-Id: I5bdde0a9960f9806f081e9a876b8b66db9e7f37c
---
M OsmoGSMTester/chapters/install.adoc
1 file changed, 32 insertions(+), 25 deletions(-)

Approvals:
  Neels Hofmeyr: Looks good to me, approved
  Jenkins Builder: Verified



diff --git a/OsmoGSMTester/chapters/install.adoc b/OsmoGSMTester/chapters/install.adoc
index f58c611..4d2b677 100644
--- a/OsmoGSMTester/chapters/install.adoc
+++ b/OsmoGSMTester/chapters/install.adoc
@@ -330,31 +330,6 @@
 
 This assumes you have already created the jenkins user (see <<configure_build_slave>>).
 
-==== Allow Core Files
-
-In case a binary run for the test crashes, a core file of the crash should be
-written. This requires a limit rule. Copy the following config file from the
-osmo-gsm-tester source tree to the main unit:
-
-----
-sudo -s
-echo "@osmo-gsm-tester - core unlimited" > /etc/security/limits.d/osmo-gsm-tester_allow-core.conf
-----
-
-Re-login the user to make these changes take effect.
-
-==== Allow Realtime Priority
-
-Certain binaries should be run with real-time priority, like 'osmo-bts-trx'.
-Add this permission on the main unit:
-
-----
-sudo -s
-echo "@osmo-gsm-tester - rtprio 99" > /etc/security/limits.d/osmo-gsm-tester_allow-rtprio.conf
-----
-
-Re-login the user to make these changes take effect.
-
 ==== User Permissions
 
 On the main unit, create a group for all users that should be allowed to use
@@ -467,6 +442,38 @@
 
 TODO: allow skipping pcaps by configuration if access to tcpdump is not wanted
 
+==== Allow Core Files
+
+In case a binary run for the test crashes, a core file of the crash should be
+written. This requires a limit rule. Create a file with the required rule:
+
+----
+sudo -s
+echo "@osmo-gsm-tester - core unlimited" > /etc/security/limits.d/osmo-gsm-tester_allow-core.conf
+----
+
+Re-login the user to make these changes take effect.
+
+Set the *kernel.core_pattern* sysctl to *core* (usually the default). For each
+binary run by osmo-gsm-tester, a core file will then appear in the same dir that
+contains stdout and stderr for that process (because this dir is set as CWD).
+
+----
+sysctl -w kernel.core_pattern=core
+----
+
+==== Allow Realtime Priority
+
+Certain binaries should be run with real-time priority, like 'osmo-bts-trx'.
+Add this permission on the main unit:
+
+----
+sudo -s
+echo "@osmo-gsm-tester - rtprio 99" > /etc/security/limits.d/osmo-gsm-tester_allow-rtprio.conf
+----
+
+Re-login the user to make these changes take effect.
+
 [[user_config_uhd]]
 ==== UHD
 

-- 
To view, visit https://gerrit.osmocom.org/3711
To unsubscribe, visit https://gerrit.osmocom.org/settings

Gerrit-MessageType: merged
Gerrit-Change-Id: I5bdde0a9960f9806f081e9a876b8b66db9e7f37c
Gerrit-PatchSet: 3
Gerrit-Project: osmo-gsm-manuals
Gerrit-Branch: master
Gerrit-Owner: Pau Espin Pedrol <pespin at sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: Neels Hofmeyr <nhofmeyr at sysmocom.de>
Gerrit-Reviewer: Pau Espin Pedrol <pespin at sysmocom.de>



More information about the gerrit-log mailing list