Error in logs
listener failed: zbx_tcp_listen() fatal error: unable to serve on any address [[-]:10051]
[root@abc-zabserver-b zabbix]# netstat -lntp | grep 10051
tcp 0 0 0.0.0.0:10051 0.0.0.0:* LISTEN 2150/zabbix_server
tcp 0 0 :::10051 :::* LISTEN 2150/zabbix_server
Service status and when trying to start
[root@abc-zabserver-b zabbix]# service zabbix-server status
zabbix_server is stopped
[root@abc-zabserver-b zabbix]# service zabbix-server start
Starting Zabbix server: [ OK ]
[root@abc-zabserver-b zabbix]# service zabbix-server status
zabbix_server is stopped
Process is running (sometimes shows multiple processes running)
[root@abc-zabserver-b zabbix]# ps afx | grep -i zabbix
3852 pts/1 S+ 0:00 | \_ grep -i zabbix
2150 ? S 0:00 zabbix_server -c /etc/zabbix/zabbix_server.conf
But service still stopped
[root@abc-zabserver-b zabbix]# service zabbix-server status
zabbix_server is stopped