1. [Unit]
2. Description=freeswitch
3. After=syslog.target network.target local-fs.target
4.  
5. [Service]
6. ; service
7. Type=forking
8. PIDFile=/run/freeswitch/freeswitch.pid
9. Environment="DAEMON_OPTS=-nonat"
10. EnvironmentFile=-/etc/default/freeswitch
11. ExecStart=/usr/bin/freeswitch -u freeswitch -g freeswitch -ncwait $DAEMON_OPTS
12. TimeoutSec=45s
13. Restart=always
14. ; exec
15. User=root
16. Group=daemon
17. LimitCORE=infinity
18. LimitNOFILE=100000
19. LimitNPROC=60000
20. LimitSTACK=250000
21. LimitRTPRIO=infinity
22. LimitRTTIME=7000000
23. IOSchedulingClass=realtime
24. IOSchedulingPriority=2
25. CPUSchedulingPolicy=rr
26. CPUSchedulingPriority=89
27. UMask=0007
28.  
29. ; alternatives which you can enforce by placing a unit drop-in into
30. ; /etc/systemd/system/freeswitch.service.d/*.conf:
31. ;
32. ; User=freeswitch
33. ; Group=freeswitch
34. ; ExecStart=
35. ; ExecStart=/usr/bin/freeswitch -ncwait -nonat -rp
36. ;
37. ; empty ExecStart is required to flush the list.
38. ;
39. ; if your filesystem supports extended attributes, execute
40. ;   setcap 'cap_net_bind_service,cap_sys_nice=+ep' /usr/bin/freeswitch
41. ; this will also allow socket binding on low ports
42. ;
43. ; otherwise, remove the -rp option from ExecStart and
44. ; add these lines to give real-time priority to the process:
45. ;
46. ; PermissionsStartOnly=true
47. ; ExecStartPost=/bin/chrt -f -p 1 $MAINPID
48. ;
49. ; execute "systemctl daemon-reload" after editing the unit files.
50.  
51. [Install]
52. WantedBy=multi-user.target
53.  
54.