Voilà :
4106:20090721:095323 Starting zabbix_server. ZABBIX 1.6.5 (revision 7442).
4106:20090721:095323 **** Enabled features ****
4106:20090721:095323 SNMP monitoring: YES
4106:20090721:095323 WEB monitoring: YES
4106:20090721:095323 Jabber notifications: NO
4106:20090721:095323 ODBC: NO
4106:20090721:095323 IPv6 support: NO
4106:20090721:095323 **************************
4106:20090721:095324 [Z3001] Connection to database 'zabbix' failed: [1045] Access denied for user 'username'@'localhost' (using password: NO)
4110:20090721:095327 Starting zabbix_server. ZABBIX 1.6.5 (revision 7442).
4110:20090721:095327 **** Enabled features ****
4110:20090721:095327 SNMP monitoring: YES
4110:20090721:095327 WEB monitoring: YES
4110:20090721:095327 Jabber notifications: NO
4110:20090721:095327 ODBC: NO
4110:20090721:095327 IPv6 support: NO
4110:20090721:095327 **************************
4110:20090721:095327 [Z3001] Connection to database 'zabbix' failed: [1045] Access denied for user 'username'@'localhost' (using password: NO)
/usr/local/sbin/zabbix_server [7093]: Cannot open PID file
/var/tmp/zabbix_server.pid [Permission denied]
/usr/local/sbin/zabbix_server [7093]: ERROR: Cannot open PID file
/var/tmp/zabbix_server.pid [Permission denied]
/usr/local/sbin/zabbix_server [7101]: Cannot open PID file
/var/tmp/zabbix_server.pid [Permission denied]
/usr/local/sbin/zabbix_server [7101]: ERROR: Cannot open PID file
/var/tmp/zabbix_server.pid [Permission denied]
/usr/local/sbin/zabbix_server [7497]: Cannot open PID file
/var/tmp/zabbix_server.pid [Permission denied]
/usr/local/sbin/zabbix_server [7497]: ERROR: Cannot open PID file
/var/tmp/zabbix_server.pid [Permission denied]
/usr/local/sbin/zabbix_server [9298]: Cannot open PID file
/var/tmp/zabbix_server.pid [Permission denied]
/usr/local/sbin/zabbix_server [9298]: ERROR: Cannot open PID file
/var/tmp/zabbix_server.pid [Permission denied]
/usr/local/sbin/zabbix_server [9301]: Cannot open PID file
/var/tmp/zabbix_server.pid [Permission denied]
/usr/local/sbin/zabbix_server [9301]: ERROR: Cannot open PID file
/var/tmp/zabbix_server.pid [Permission denied]
/usr/local/sbin/zabbix_server [11161]: Cannot open PID file
/var/tmp/zabbix_server.pid [Permission denied]
/usr/local/sbin/zabbix_server [11161]: ERROR: Cannot open PID file
/var/tmp/zabbix_server.pid [Permission denied]
/usr/local/sbin/zabbix_server [11164]: Cannot open PID file
/var/tmp/zabbix_server.pid [Permission denied]
/usr/local/sbin/zabbix_server [11164]: ERROR: Cannot open PID file
/var/tmp/zabbix_server.pid [Permission denied]
19372:20090721:140709 Starting zabbix_server. ZABBIX 1.6.5 (revision 7442).
19372:20090721:140710 **** Enabled features ****
19372:20090721:140710 SNMP monitoring: YES
19372:20090721:140710 WEB monitoring: YES
19372:20090721:140710 Jabber notifications: NO
19372:20090721:140710 ODBC: NO
19372:20090721:140710 IPv6 support: NO
19372:20090721:140710 **************************
19372:20090721:140710 [Z3001] Connection to database 'zabbix' failed: [1045] Access denied for user 'username'@'localhost' (using password: NO)
19377:20090721:140713 Starting zabbix_server. ZABBIX 1.6.5 (revision 7442).
19377:20090721:140713 **** Enabled features ****
19377:20090721:140713 SNMP monitoring: YES
19377:20090721:140713 WEB monitoring: YES
19377:20090721:140713 Jabber notifications: NO
19377:20090721:140713 ODBC: NO
19377:20090721:140713 IPv6 support: NO
19377:20090721:140713 **************************
19377:20090721:140713 [Z3001] Connection to database 'zabbix' failed: [1045] Access denied for user 'username'@'localhost' (using password: NO)