zabbix問題

mengchang_cu

zabbix監(jiān)控時沒有圖像，在config-hosts里邊看到主機已經(jīng)處于監(jiān)控狀態(tài)，但是就是沒有數(shù)據(jù)輸出，zabbix_server和zabbix_agentd都已經(jīng)起來了，在zabbix_server.log，里邊看到如下報錯信:
3370:20120229:141301.288 Deleted 0 records from history and trends
  3346:20120229:141708.941 Zabbix Host [mysql.nod2]: first network error, wait for 15 seconds
  3346:20120229:143143.868 Zabbix Host [mysql.nod2]: first network error, wait for 15 seconds
  3349:20120229:143337.230 Item [mysql.nod2:mysql.live] is not supported
  3349:20120229:144205.005 Zabbix Host [mysql.nod2]: another network error, wait for 15 seconds
  3347:20120229:144205.009 Zabbix Host [mysql.nod2]: first network error, wait for 15 seconds
  3347:20120229:145807.794 Zabbix Host [mysql.nod2]: another network error, wait for 15 seconds
  3346:20120229:145807.836 Zabbix Host [mysql.nod2]: first network error, wait for 15 seconds
  3344:20120229:145914.708 Zabbix Host [mysql.nod2]: another network error, wait for 15 seconds
  3349:20120229:145914.708 Zabbix Host [mysql.nod2]: first network error, wait for 15 seconds
就是不知道是什么原因引起的，有誰遇到了幫忙看下，聯(lián)系方式：
qq:1091262364