cannot disable core dump at server startup

```
30565:20151116:181908.788 Starting Zabbix Server. Zabbix 3.0.0alpha4 (revision 56592).
30565:20151116:181908.788 ****** Enabled features ******
30565:20151116:181908.788 SNMP monitoring: YES
30565:20151116:181908.788 IPMI monitoring: YES
30565:20151116:181908.788 Web monitoring: YES
30565:20151116:181908.788 VMware monitoring: YES
30565:20151116:181908.788 SMTP authentication: NO
30565:20151116:181908.788 Jabber notifications: NO
30565:20151116:181908.788 Ez Texting notifications: YES
30565:20151116:181908.788 ODBC: YES
30565:20151116:181908.788 SSH2 support: YES
30565:20151116:181908.788 IPv6 support: YES
30565:20151116:181908.788 TLS support: NO
30565:20151116:181908.788 ******************************
30565:20151116:181908.789 using configuration file: /etc/zabbix/zabbix_server.conf
30565:20151116:181908.789 cannot set resource limit: [13] Permission denied
30565:20151116:181908.789 cannot disable core dump, exiting...
11474:20151117:100220.874 Starting Zabbix Server. Zabbix 3.0.0alpha4 (revision 56592).
11474:20151117:100220.874 ****** Enabled features ******
11474:20151117:100220.874 SNMP monitoring: YES
11474:20151117:100220.874 IPMI monitoring: YES
11474:20151117:100220.874 Web monitoring: YES
11474:20151117:100220.874 VMware monitoring: YES
11474:20151117:100220.874 SMTP authentication: NO
11474:20151117:100220.874 Jabber notifications: NO
11474:20151117:100220.874 Ez Texting notifications: YES
11474:20151117:100220.874 ODBC: YES
11474:20151117:100220.874 SSH2 support: YES
11474:20151117:100220.874 IPv6 support: YES
11474:20151117:100220.874 TLS support: NO
11474:20151117:100220.874 ******************************
11474:20151117:100220.874 using configuration file: /etc/zabbix/zabbix_server.conf
11474:20151117:100220.875 cannot set resource limit: [13] Permission denied
11474:20151117:100220.875 cannot disable core dump, exiting...
```