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Minor updates for core dumps 

The main parts are discussed in #6723
This commit is contained in:
Michael Friedrich 2018-12-04 12:14:01 +01:00
parent 01d2a17683
commit 43c171056f
1 changed files with 9 additions and 5 deletions
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doc/21-development.md
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@ -279,10 +279,11 @@ developers to analyze and fix the problem.
This requires setting the core dump file size to `unlimited`. This requires setting the core dump file size to `unlimited`.
Example for Systemd:
##### Systemd
``` ```
vim /usr/lib/systemd/system/icinga2.service systemctl edit icinga2.service
[Service] [Service]
... ...
@ -293,7 +294,7 @@ systemctl daemon-reload
systemctl restart icinga2 systemctl restart icinga2
``` ```
Example for init script: ##### Init Script
``` ```
vim /etc/init.d/icinga2 vim /etc/init.d/icinga2
@ -303,10 +304,13 @@ ulimit -c unlimited
service icinga2 restart service icinga2 restart
``` ```
##### Verify
Verify that the Icinga 2 process core file size limit is set to `unlimited`. Verify that the Icinga 2 process core file size limit is set to `unlimited`.
``` ```
cat /proc/`pidof icinga2`/limits for pid in $(pidof icinga2); do cat /proc/$pid/limits; done
... ...
Max core file size unlimited unlimited bytes Max core file size unlimited unlimited bytes
``` ```
@ -318,7 +322,7 @@ The Icinga 2 daemon runs with the SUID bit set. Therefore you need
to explicitly enable core dumps for SUID on Linux. to explicitly enable core dumps for SUID on Linux.
``` ```
sysctl -w fs.suid_dumpable=1 sysctl -w fs.suid_dumpable=2
``` ```
Adjust the coredump kernel format and file location on Linux: Adjust the coredump kernel format and file location on Linux: