使用nmap提示被防火墙阻挡，实际没有启用防火墙
[root@eus_chinasoft_haproxy:/usr/local/aegis]# nmap 172.20.103.202 -p 7000
Starting Nmap 6.40 ( http://nmap.org ) at 2019-04-24 02:24 PDT
Nmap scan report for redis01 (172.20.103.202)
Host is up (0.000044s latency).
PORT STATE SERVICE
7000/tcp filtered afs3-fileserver
MAC Address: EE:FF:FF:FF:FF:FF (Unknown)
Nmap done: 1 IP address (1 host up) scanned in 0.29 seconds
[root@eus_chinasoft_haproxy:/usr/local/zabbix_agents_3.2.0/scripts]# cat /usr/local/zabbix_agents_3.2.0/scripts/redis_server_status.sh
#!/bin/bash
# function:monitor redis port status from zabbix web_ip_discovery () {
WEB_IP=($(cat /usr/local/zabbix_agents_3.2.0/scripts/redis_servers.txt|grep -v "^#"))
printf '{\n'
printf '\t"data":[\n'
for((i=;i<${#WEB_IP[@]};++i))
{
num=$(echo $((${#WEB_IP[@]}-)))
if [ "$i" != ${num} ];
then
printf "\t\t{ \n"
printf "\t\t\t\"{#SITENAME}\":\"${WEB_IP[$i]}\"},\n"
else
printf "\t\t{ \n"
printf "\t\t\t\"{#SITENAME}\":\"${WEB_IP[$num]}\"}]}\n"
fi
}
} web_site_code () {
ip=`echo $|awk -F ':' '{print $1}'`
port=`echo $|awk -F ':' '{print $2}'`
#echo $ip
/usr/bin/nc -w ${ip} ${port} </dev/null && echo
} case "$1" in
web_ip_discovery)
web_ip_discovery
;;
web_site_code)
web_site_code $
;;
*) echo "Usage:$0 {web_ip_discovery|web_site_code [URL]}"
;;
esac # redis服务器列表
[root@eus_chinasoft_haproxy:/usr/local/zabbix_agents_3.2.0/scripts]# cat redis_servers.txt
172.20.103.202::eus_chinasoft_redis01
172.20.103.202::eus_chinasoft_redis01
172.20.103.203::eus_chinasoft_redis02
172.20.103.203::eus_chinasoft_redis02
172.20.73.210::eus_chinasoft_redis04
172.20.73.210::eus_chinasoft_redis04
172.20.73.211::eus_chinasoft_redis03
172.20.73.211::eus_chinasoft_redis03
172.20.103.202::eus_chinasoft_redis01
172.20.103.202::eus_chinasoft_redis01
172.20.103.203::eus_chinasoft_redis02
172.20.103.203::eus_chinasoft_redis02
172.20.73.210::eus_chinasoft_redis04
172.20.73.210::eus_chinasoft_redis04
172.20.73.211::eus_chinasoft_redis03
172.20.73.211::eus_chinasoft_redis03 # 配置文件
UserParameter=web.ip.discovery,/usr/local/zabbix_agents_3.2.0/scripts/redis_server_status.sh web_ip_discovery
UserParameter=web.ip.code[*],/usr/local/zabbix_agents_3.2.0/scripts/redis_server_status.sh web_site_code $ # 测试
[root@eus_chinasoft_haproxy:/usr/local/zabbix_agents_3.2.0/scripts]# /usr/local/zabbix_agents_3.2.0/scripts/redis_server_status.sh web_ip_discovery
{
"data":[
{
"{#SITENAME}":"172.20.103.202:7000:eus_chinasoft_redis01"},
{
"{#SITENAME}":"172.20.103.202:7001:eus_chinasoft_redis01"},
{
"{#SITENAME}":"172.20.103.203:7000:eus_chinasoft_redis02"},
{
"{#SITENAME}":"172.20.103.203:7000:eus_chinasoft_redis02"},
{
"{#SITENAME}":"172.20.73.210:7000:eus_chinasoft_redis04"},
{
"{#SITENAME}":"172.20.73.210:7001:eus_chinasoft_redis04"},
{
"{#SITENAME}":"172.20.73.211:7000:eus_chinasoft_redis03"},
{
"{#SITENAME}":"172.20.73.211:7001:eus_chinasoft_redis03"},
{
"{#SITENAME}":"172.20.103.202:7002:eus_chinasoft_redis01"},
{
"{#SITENAME}":"172.20.103.202:7003:eus_chinasoft_redis01"},
{
"{#SITENAME}":"172.20.103.203:7002:eus_chinasoft_redis02"},
{
"{#SITENAME}":"172.20.103.203:7003:eus_chinasoft_redis02"},
{
"{#SITENAME}":"172.20.73.210:7002:eus_chinasoft_redis04"},
{
"{#SITENAME}":"172.20.73.210:7003:eus_chinasoft_redis04"},
{
"{#SITENAME}":"172.20.73.211:7002:eus_chinasoft_redis03"},
{
"{#SITENAME}":"172.20.73.211:7003:eus_chinasoft_redis03"}]} [root@eus_chinasoft_haproxy:/usr/local/zabbix_agents_3.2.0/scripts]# /usr/local/zabbix_agents_3.2.0/scripts/redis_server_status.sh web_site_code 172.20.73.210::eus_chinasoft_redis04