默认情况下 zabbix_agentd 会监听在 0.0.0.0:10050 上面，所以要将防火墙打开，以方便与zabbix server之间的通信
启动zabbix-agent
代码语言：javascript复制[root@zbx-target zabbix]# /etc/init.d/zabbix-agent start
Starting Zabbix agent: [ OK ]
[root@zbx-target zabbix]# ps faux | grep zabbix | grep -v grep
zabbix 26124 0.0 0.0 77336 1144 ? S 16:11 0:00 zabbix_agentd -c /etc/zabbix/zabbix_agentd.conf
zabbix 26126 0.0 0.0 77336 1564 ? S 16:11 0:00 _ zabbix_agentd: collector [idle 1 sec]
zabbix 26127 0.0 0.0 77336 968 ? S 16:11 0:00 _ zabbix_agentd: listener #1 [waiting for connection]
zabbix 26128 0.0 0.0 77336 1108 ? S 16:11 0:00 _ zabbix_agentd: listener #2 [waiting for connection]
zabbix 26129 0.0 0.0 77336 968 ? S 16:11 0:00 _ zabbix_agentd: listener #3 [waiting for connection]
zabbix 26130 0.0 0.0 77348 1136 ? S 16:11 0:00 _ zabbix_agentd: active checks #1 [idle 1 sec]
[root@zbx-target zabbix]# netstat -ant | grep 10050
tcp 0 0 0.0.0.0:10050 0.0.0.0:* LISTEN
tcp 0 0 192.168.66.5:10050 192.168.66.123:38010 TIME_WAIT
tcp 0 0 192.168.66.5:10050 192.168.66.123:38072 TIME_WAIT
tcp 0 0 :::10050 :::* LISTEN
[root@zbx-target zabbix]# 当它可以开机启动
代码语言：javascript复制[root@zbx-target zabbix]# chkconfig --list | grep zabbix
zabbix-agent 0:off 1:off 2:off 3:off 4:off 5:off 6:off
[root@zbx-target zabbix]# chkconfig zabbix-agent on
[root@zbx-target zabbix]# chkconfig --list | grep zabbix
zabbix-agent 0:off 1:off 2:on 3:on 4:on 5:on 6:off
[root@zbx-target zabbix]# 使用zabbix-server测试连接
代码语言：javascript复制[root@zbx-server script]# zabbix_get -s zbx-target -p 10050 -k "system.cpu.load[all,avg1]"
0.010000
[root@zbx-server script]# zabbix_get -s zbx-target -p 10050 -k "system.cpu.load[all,avg5]"
0.020000
[root@zbx-server script]# zabbix_get -s zbx-target -p 10050 -k "system.cpu.load[all,avg15]"
0.010000
[root@zbx-server script]# zabbix_get -s zbx-target -p 10050 -k "net.tcp.listen[10050]"
1
[root@zbx-server script]# zabbix_get -s zbx-target -p 10050 -k "net.tcp.listen[10051]"
0
[root@zbx-server script]# zabbix_get -s zbx-target -p 10050 -k "system.boottime"
1449836322
[root@zbx-server script]# zabbix_get -s zbx-target -p 10050 -k "agent.version"
2.4.7
[root@zbx-server script]# zabbix_get -s zbx-target -p 10050 -k "net.if.discovery"
{"data":[{"{#IFNAME}":"lo"},{"{#IFNAME}":"em1"},{"{#IFNAME}":"em2"},{"{#IFNAME}":"em3"},{"{#IFNAME}":"em4"}]}
[root@zbx-server script]# zabbix_get -s zbx-target -p 10050 -k "system.cpu.discovery"
{"data":[{"{#CPU.NUMBER}":0,"{#CPU.STATUS}":"online"},{"{#CPU.NUMBER}":1,"{#CPU.STATUS}":"online"},{"{#CPU.NUMBER}":2,"{#CPU.STATUS}":"online"},{"{#CPU.NUMBER}":3,"{#CPU.STATUS}":"online"},{"{#CPU.NUMBER}":4,"{#CPU.STATUS}":"online"},{"{#CPU.NUMBER}":5,"{#CPU.STATUS}":"online"},{"{#CPU.NUMBER}":6,"{#CPU.STATUS}":"online"},{"{#CPU.NUMBER}":7,"{#CPU.STATUS}":"online"},{"{#CPU.NUMBER}":8,"{#CPU.STATUS}":"online"},{"{#CPU.NUMBER}":9,"{#CPU.STATUS}":"online"},{"{#CPU.NUMBER}":10,"{#CPU.STATUS}":"online"},{"{#CPU.NUMBER}":11,"{#CPU.STATUS}":"online"},{"{#CPU.NUMBER}":12,"{#CPU.STATUS}":"online"},{"{#CPU.NUMBER}":13,"{#CPU.STATUS}":"online"},{"{#CPU.NUMBER}":14,"{#CPU.STATUS}":"online"},{"{#CPU.NUMBER}":15,"{#CPU.STATUS}":"online"}]}
[root@zbx-server script]# zabbix_get -s zbx-target -p 10050 -k "system.sw.arch"
x86_64
[root@zbx-server script]# 可以正常获取检测结果，说明连接通畅，更多的监控条目可以参考 Zabbix agent items ，这些条目的详细解释可以参考 Zabbix agent
Zabbix中已经集成了大量的常用监控条目，不用过多配置就可以直接使用
