调高下面3个Un参数,并且取消大量请求,检查交换机和zabbix server时间是否一致
[root
@localhost ~]# cat /etc/zabbix/zabbix_server.conf | grep Un | grep -vE "^#|^$"
AllowUnsupportedDBVersions=1
StartPollersUnreachable=100
UnreachablePeriod=135
UnavailableDelay=45
UnreachableDelay=45
[root@localhost ~]#