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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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14
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`.
Example for Systemd:
##### Systemd
```
vim /usr/lib/systemd/system/icinga2.service
systemctl edit icinga2.service
[Service]
...
@ -293,7 +294,7 @@ systemctl daemon-reload
systemctl restart icinga2
```
Example for init script:
##### Init Script
```
vim /etc/init.d/icinga2
@ -303,10 +304,13 @@ ulimit -c unlimited
service icinga2 restart
```
##### Verify
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
```
@ -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.
```
sysctl -w fs.suid_dumpable=1
sysctl -w fs.suid_dumpable=2
```
Adjust the coredump kernel format and file location on Linux: