前言
之前写过一篇文章 Zabbix设置自定义监控项之——监控tcp连接状态。
最近完善了一点东西，也算是对第一个版本的升级。
升级的内容：
- 脚本通过
python实现。 - 监控项类型为
zabbix采集器，使用zabbix_sender进行发送数据到服务端。 - 增加了一个触发器，对 close_wait 状态的预警.
脚本
/var/lib/zabbix/ 这个目录要事先自己创建。
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time : 2020/3/12 9:29
# @Author : dongjiaxiao
# @Email :
# @File : tcp_connect_status_monitor.py
# @Desc :
import sys
import os
import subprocess
def execute_cmd(cmd):
"""
命令执行，并获取返回状态与执行结果
:param cmd: 要执行的命令
:return: 字典包含 执行的状态码和执行的正常和异常输出, 0为正常，1为异常
"""
cmd_res = {'status': 1, 'stdout': '', 'stderr': ''}
try:
res = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
res_stdout, res_stderr = res.communicate()
cmd_res['status'] = res.returncode
cmd_res['stdout'] = res_stdout.replace('
', '').strip()
cmd_res['stderr'] = res_stderr.replace('
', '').strip()
except Exception as e:
cmd_res['stderr'] = e
finally:
return cmd_res
def tcp_connect_status_value(zabbix_conf_path,tcp_conn_status_cmd):
"""
发送数据到 zabbix 服务端，监控项类型需为 zabbix 采集器
:param zabbix_conf_path: zabbix conf 路径
:param tcp_connect_status_cmd: 获取tcp连接信息的执行命令
:return: send_data_flg['status'] 发送数据是否成功 ，1为成功，0为失败，send_data_flg['error_info'] 为错误信息。
"""
tcp_conn_status_dic = {
'CLOSED': 0,
'CLOSE_WAIT': 0,
'CLOSING': 0,
'ESTABLISHED': 0,
'FIN_WAIT1': 0,
'FIN_WAIT2': 0,
'LAST_ACK': 0,
'LISTEN': 0,
'SYN_RECV': 0,
'SYN_SENT': 0,
'TIME_WAIT': 0,
} # tcp 连接状态码
tmp_file = "/var/lib/zabbix/zabbix_sender_tcp_connect_status_file.txt" # 临时文件，用完会删除
send_data_flg = {'status': 0, 'error_info': ''} # 发送数据状态与信息记录
sender_bin_ret = execute_cmd("which zabbix_sender")
if sender_bin_ret['status'] == 0: # 判断是否安装 zabbix_sender 是否存在
zabbix_sender_bin = sender_bin_ret['stdout']
else:
send_data_flg['error_info'] = "zabbix sender 未安装" + sender_bin_ret['stderr']
return send_data_flg
tcp_connect_status_ret = execute_cmd(tcp_conn_status_cmd) # 执行命令获取tcp连接信息
if tcp_connect_status_ret['status'] == 0:
tcp_connect_status_data = tcp_connect_status_ret['stdout'].split()
front_data = 0 # 记录列表当前数据的前一个数据，因为 tcp 数量的值在状态的前一行。
for tcp_status in list(tcp_conn_status_dic.keys()): # 遍历tcp状态码然后进行对比
for tcp_status_data in tcp_connect_status_data:
if tcp_status == tcp_status_data:
tcp_conn_status_dic[tcp_status] = front_data
front_data = tcp_status_data
with open(tmp_file, mode='w') as f_zs: # 将要发送的数据写入临时文件
for status, number in tcp_conn_status_dic.items():
f_zs.write("- custom.tcp.connect.status[{0}] {1}
".format(status.lower(), number))
sender_data_ret = execute_cmd('{0} -c {1} -i {2}'.format(zabbix_sender_bin, zabbix_conf_path, tmp_file)) # 发送到 zabbix server
if sender_data_ret['status'] == 0 and sender_data_ret['stdout'].find(
"failed: 0") >= 0: # 当命令执行成功，并且找到"failed: 0"
send_data_flg['status'] = 1
os.remove(tmp_file) # 删除临时文件
else:
send_data_flg['error_info'] = sender_data_ret['stdout'] + " or failed is not eq 0"
else:
send_data_flg['error_info'] = "{0} 执行失败 ，result:{1}".format(tcp_conn_status_cmd, tcp_connect_status_ret['stderr'])
return send_data_flg
if __name__ == '__main__':
tcp_conn_status_cmd = "netstat -ant|awk '{print $NF}' |sort |uniq -c" # 获取连接状态的信息
zabbix_conf_path = '/etc/zabbix/zabbix_agentd.conf ' # zabbix 配置文件
if len(sys.argv) == 2 and sys.argv[1] == "sender_data": # 发送监控数据到服务端，单独监控项判断是否发送成功
sender_status = tcp_connect_status_value(zabbix_conf_path, tcp_conn_status_cmd)
print(sender_status['status'])
# print(sender_status['error_info']) # 打印错误信息，便于调试。
else:
print("please use parameter sender_data")
配置文件
UserParameter=custom.tcp.connect.status,python /etc/zabbix/scripts/tcp_connect_status_monitor.py sender_data
模板文件
<?xml version="1.0" encoding="UTF-8"?>
<zabbix_export>
<version>4.0</version>
<date>2020-03-13T10:24:49Z</date>
<groups>
<group>
<name>Templates</name>
</group>
</groups>
<templates>
<template>
<template>Template_Linux_TCP_Connect_Status_Monitor</template>
<name>Template_Linux_TCP_Connect_Status_Monitor</name>
<description/>
<groups>
<group>
<name>Templates</name>
</group>
</groups>
<applications>
<application>
<name>TCP Connect Status</name>
</application>
</applications>
<items>
<item>
<name>TCP Connect Status Sender Data Status</name>
<type>0</type>
<snmp_community/>
<snmp_oid/>
<key>custom.tcp.connect.status</key>
<delay>1m</delay>
<history>90d</history>
<trends>365d</trends>
<status>0</status>
<value_type>3</value_type>
<allowed_hosts/>
<units/>
<snmpv3_contextname/>
<snmpv3_securityname/>
<snmpv3_securitylevel>0</snmpv3_securitylevel>
<snmpv3_authprotocol>0</snmpv3_authprotocol>
<snmpv3_authpassphrase/>
<snmpv3_privprotocol>0</snmpv3_privprotocol>
<snmpv3_privpassphrase/>
<params/>
<ipmi_sensor/>
<authtype>0</authtype>
<username/>
<password/>
<publickey/>
<privatekey/>
<port/>
<description/>
<inventory_link>0</inventory_link>
<applications>
<application>
<name>TCP Connect Status</name>
</application>
</applications>
<valuemap/>
<logtimefmt/>
<preprocessing/>
<jmx_endpoint/>
<timeout>3s</timeout>
<url/>
<query_fields/>
<posts/>
<status_codes>200</status_codes>
<follow_redirects>1</follow_redirects>
<post_type>0</post_type>
<http_proxy/>
<headers/>
<retrieve_mode>0</retrieve_mode>
<request_method>0</request_method>
<output_format>0</output_format>
<allow_traps>0</allow_traps>
<ssl_cert_file/>
<ssl_key_file/>
<ssl_key_password/>
<verify_peer>0</verify_peer>
<verify_host>0</verify_host>
<master_item/>
</item>
<item>
<name>TCP Connect Status CLOSED</name>
<type>2</type>
<snmp_community/>
<snmp_oid/>
<key>custom.tcp.connect.status[closed]</key>
<delay>0</delay>
<history>90d</history>
<trends>365d</trends>
<status>0</status>
<value_type>3</value_type>
<allowed_hosts/>
<units/>
<snmpv3_contextname/>
<snmpv3_securityname/>
<snmpv3_securitylevel>0</snmpv3_securitylevel>
<snmpv3_authprotocol>0</snmpv3_authprotocol>
<snmpv3_authpassphrase/>
<snmpv3_privprotocol>0</snmpv3_privprotocol>
<snmpv3_privpassphrase/>
<params/>
<ipmi_sensor/>
<authtype>0</authtype>
<username/>
<password/>
<publickey/>
<privatekey/>
<port/>
<description/>
<inventory_link>0</inventory_link>
<applications>
<application>
<name>TCP Connect Status</name>
</application>
</applications>
<valuemap/>
<logtimefmt/>
<preprocessing/>
<jmx_endpoint/>
<timeout>3s</timeout>
<url/>
<query_fields/>
<posts/>
<status_codes>200</status_codes>
<follow_redirects>1</follow_redirects>
<post_type>0</post_type>
<http_proxy/>
<headers/>
<retrieve_mode>0</retrieve_mode>
<request_method>0</request_method>
<output_format>0</output_format>
<allow_traps>0</allow_traps>
<ssl_cert_file/>
<ssl_key_file/>
<ssl_key_password/>
<verify_peer>0</verify_peer>
<verify_host>0</verify_host>
<master_item/>
</item>
<item>
<name>TCP Connect Status CLOSE_WAIT</name>
<type>2</type>
<snmp_community/>
<snmp_oid/>
<key>custom.tcp.connect.status[close_wait]</key>
<delay>0</delay>
<history>90d</history>
<trends>365d</trends>
<status>0</status>
<value_type>3</value_type>
<allowed_hosts/>
<units/>
<snmpv3_contextname/>
<snmpv3_securityname/>
<snmpv3_securitylevel>0</snmpv3_securitylevel>
<snmpv3_authprotocol>0</snmpv3_authprotocol>
<snmpv3_authpassphrase/>
<snmpv3_privprotocol>0</snmpv3_privprotocol>
<snmpv3_privpassphrase/>
<params/>
<ipmi_sensor/>
<authtype>0</authtype>
<username/>
<password/>
<publickey/>
<privatekey/>
<port/>
<description/>
<inventory_link>0</inventory_link>
<applications>
<application>
<name>TCP Connect Status</name>
</application>
</applications>
<valuemap/>
<logtimefmt/>
<preprocessing/>
<jmx_endpoint/>
<timeout>3s</timeout>
<url/>
<query_fields/>
<posts/>
<status_codes>200</status_codes>
<follow_redirects>1</follow_redirects>
<post_type>0</post_type>
<http_proxy/>
<headers/>
<retrieve_mode>0</retrieve_mode>
<request_method>0</request_method>
<output_format>0</output_format>
<allow_traps>0</allow_traps>
<ssl_cert_file/>
<ssl_key_file/>
<ssl_key_password/>
<verify_peer>0</verify_peer>
<verify_host>0</verify_host>
<master_item/>
</item>
<item>
<name>TCP Connect Status CLOSING</name>
<type>2</type>
<snmp_community/>
<snmp_oid/>
<key>custom.tcp.connect.status[closing]</key>
<delay>0</delay>
<history>90d</history>
<trends>365d</trends>
<status>0</status>
<value_type>3</value_type>
<allowed_hosts/>
<units/>
<snmpv3_contextname/>
<snmpv3_securityname/>
<snmpv3_securitylevel>0</snmpv3_securitylevel>
<snmpv3_authprotocol>0</snmpv3_authprotocol>
<snmpv3_authpassphrase/>
<snmpv3_privprotocol>0</snmpv3_privprotocol>
<snmpv3_privpassphrase/>
<params/>
<ipmi_sensor/>
<authtype>0</authtype>
<username/>
<password/>
<publickey/>
<privatekey/>
<port/>
<description/>
<inventory_link>0</inventory_link>
<applications>
<application>
<name>TCP Connect Status</name>
</application>
</applications>
<valuemap/>
<logtimefmt/>
<preprocessing/>
<jmx_endpoint/>
<timeout>3s</timeout>
<url/>
<query_fields/>
<posts/>
<status_codes>200</status_codes>
<follow_redirects>1</follow_redirects>
<post_type>0</post_type>
<http_proxy/>
<headers/>
<retrieve_mode>0</retrieve_mode>
<request_method>0</request_method>
<output_format>0</output_format>
<allow_traps>0</allow_traps>
<ssl_cert_file/>
<ssl_key_file/>
<ssl_key_password/>
<verify_peer>0</verify_peer>
<verify_host>0</verify_host>
<master_item/>
</item>
<item>
<name>TCP Connect Status ESTABLISHED</name>
<type>2</type>
<snmp_community/>
<snmp_oid/>
<key>custom.tcp.connect.status[established]</key>
<delay>0</delay>
<history>90d</history>
<trends>365d</trends>
<status>0</status>
<value_type>3</value_type>
<allowed_hosts/>
<units/>
<snmpv3_contextname/>
<snmpv3_securityname/>
<snmpv3_securitylevel>0</snmpv3_securitylevel>
<snmpv3_authprotocol>0</snmpv3_authprotocol>
<snmpv3_authpassphrase/>
<snmpv3_privprotocol>0</snmpv3_privprotocol>
<snmpv3_privpassphrase/>
<params/>
<ipmi_sensor/>
<authtype>0</authtype>
<username/>
<password/>
<publickey/>
<privatekey/>
<port/>
<description/>
<inventory_link>0</inventory_link>
<applications>
<application>
<name>TCP Connect Status</name>
</application>
</applications>
<valuemap/>
<logtimefmt/>
<preprocessing/>
<jmx_endpoint/>
<timeout>3s</timeout>
<url/>
<query_fields/>
<posts/>
<status_codes>200</status_codes>
<follow_redirects>1</follow_redirects>
<post_type>0</post_type>
<http_proxy/>
<headers/>
<retrieve_mode>0</retrieve_mode>
<request_method>0</request_method>
<output_format>0</output_format>
<allow_traps>0</allow_traps>
<ssl_cert_file/>
<ssl_key_file/>
<ssl_key_password/>
<verify_peer>0</verify_peer>
<verify_host>0</verify_host>
<master_item/>
</item>
<item>
<name>TCP Connect Status FIN_WAIT1</name>
<type>2</type>
<snmp_community/>
<snmp_oid/>
<key>custom.tcp.connect.status[fin_wait1]</key>
<delay>0</delay>
<history>90d</history>
<trends>365d</trends>
<status>0</status>
<value_type>3</value_type>
<allowed_hosts/>
<units/>
<snmpv3_contextname/>
<snmpv3_securityname/>
<snmpv3_securitylevel>0</snmpv3_securitylevel>
<snmpv3_authprotocol>0</snmpv3_authprotocol>
<snmpv3_authpassphrase/>
<snmpv3_privprotocol>0</snmpv3_privprotocol>
<snmpv3_privpassphrase/>
<params/>
<ipmi_sensor/>
<authtype>0</authtype>
<username/>
<password/>
<publickey/>
<privatekey/>
<port/>
<description/>
<inventory_link>0</inventory_link>
<applications>
<application>
<name>TCP Connect Status</name>
</application>
</applications>
<valuemap/>
<logtimefmt/>
<preprocessing/>
<jmx_endpoint/>
<timeout>3s</timeout>
<url/>
<query_fields/>
<posts/>
<status_codes>200</status_codes>
<follow_redirects>1</follow_redirects>
<post_type>0</post_type>
<http_proxy/>
<headers/>
<retrieve_mode>0</retrieve_mode>
<request_method>0</request_method>
<output_format>0</output_format>
<allow_traps>0</allow_traps>
<ssl_cert_file/>
<ssl_key_file/>
<ssl_key_password/>
<verify_peer>0</verify_peer>
<verify_host>0</verify_host>
<master_item/>
</item>
<item>
<name>TCP Connect Status FIN_WAIT2</name>
<type>2</type>
<snmp_community/>
<snmp_oid/>
<key>custom.tcp.connect.status[fin_wait2]</key>
<delay>0</delay>
<history>90d</history>
<trends>365d</trends>
<status>0</status>
<value_type>3</value_type>
<allowed_hosts/>
<units/>
<snmpv3_contextname/>
<snmpv3_securityname/>
<snmpv3_securitylevel>0</snmpv3_securitylevel>
<snmpv3_authprotocol>0</snmpv3_authprotocol>
<snmpv3_authpassphrase/>
<snmpv3_privprotocol>0</snmpv3_privprotocol>
<snmpv3_privpassphrase/>
<params/>
<ipmi_sensor/>
<authtype>0</authtype>
<username/>
<password/>
<publickey/>
<privatekey/>
<port/>
<description/>
<inventory_link>0</inventory_link>
<applications>
<application>
<name>TCP Connect Status</name>
</application>
</applications>
<valuemap/>
<logtimefmt/>
<preprocessing/>
<jmx_endpoint/>
<timeout>3s</timeout>
<url/>
<query_fields/>
<posts/>
<status_codes>200</status_codes>
<follow_redirects>1</follow_redirects>
<post_type>0</post_type>
<http_proxy/>
<headers/>
<retrieve_mode>0</retrieve_mode>
<request_method>0</request_method>
<output_format>0</output_format>
<allow_traps>0</allow_traps>
<ssl_cert_file/>
<ssl_key_file/>
<ssl_key_password/>
<verify_peer>0</verify_peer>
<verify_host>0</verify_host>
<master_item/>
</item>
<item>
<name>TCP Connect Status LAST_ACK</name>
<type>2</type>
<snmp_community/>
<snmp_oid/>
<key>custom.tcp.connect.status[last_ack]</key>
<delay>0</delay>
<history>90d</history>
<trends>365d</trends>
<status>0</status>
<value_type>3</value_type>
<allowed_hosts/>
<units/>
<snmpv3_contextname/>
<snmpv3_securityname/>
<snmpv3_securitylevel>0</snmpv3_securitylevel>
<snmpv3_authprotocol>0</snmpv3_authprotocol>
<snmpv3_authpassphrase/>
<snmpv3_privprotocol>0</snmpv3_privprotocol>
<snmpv3_privpassphrase/>
<params/>
<ipmi_sensor/>
<authtype>0</authtype>
<username/>
<password/>
<publickey/>
<privatekey/>
<port/>
<description/>
<inventory_link>0</inventory_link>
<applications>
<application>
<name>TCP Connect Status</name>
</application>
</applications>
<valuemap/>
<logtimefmt/>
<preprocessing/>
<jmx_endpoint/>
<timeout>3s</timeout>
<url/>
<query_fields/>
<posts/>
<status_codes>200</status_codes>
<follow_redirects>1</follow_redirects>
<post_type>0</post_type>
<http_proxy/>
<headers/>
<retrieve_mode>0</retrieve_mode>
<request_method>0</request_method>
<output_format>0</output_format>
<allow_traps>0</allow_traps>
<ssl_cert_file/>
<ssl_key_file/>
<ssl_key_password/>
<verify_peer>0</verify_peer>
<verify_host>0</verify_host>
<master_item/>
</item>
<item>
<name>TCP Connect Status LISTEN</name>
<type>2</type>
<snmp_community/>
<snmp_oid/>
<key>custom.tcp.connect.status[listen]</key>
<delay>0</delay>
<history>90d</history>
<trends>365d</trends>
<status>0</status>
<value_type>3</value_type>
<allowed_hosts/>
<units/>
<snmpv3_contextname/>
<snmpv3_securityname/>
<snmpv3_securitylevel>0</snmpv3_securitylevel>
<snmpv3_authprotocol>0</snmpv3_authprotocol>
<snmpv3_authpassphrase/>
<snmpv3_privprotocol>0</snmpv3_privprotocol>
<snmpv3_privpassphrase/>
<params/>
<ipmi_sensor/>
<authtype>0</authtype>
<username/>
<password/>
<publickey/>
<privatekey/>
<port/>
<description/>
<inventory_link>0</inventory_link>
<applications>
<application>
<name>TCP Connect Status</name>
</application>
</applications>
<valuemap/>
<logtimefmt/>
<preprocessing/>
<jmx_endpoint/>
<timeout>3s</timeout>
<url/>
<query_fields/>
<posts/>
<status_codes>200</status_codes>
<follow_redirects>1</follow_redirects>
<post_type>0</post_type>
<http_proxy/>
<headers/>
<retrieve_mode>0</retrieve_mode>
<request_method>0</request_method>
<output_format>0</output_format>
<allow_traps>0</allow_traps>
<ssl_cert_file/>
<ssl_key_file/>
<ssl_key_password/>
<verify_peer>0</verify_peer>
<verify_host>0</verify_host>
<master_item/>
</item>
<item>
<name>TCP Connect Status SYN_RECV</name>
<type>2</type>
<snmp_community/>
<snmp_oid/>
<key>custom.tcp.connect.status[syn_recv]</key>
<delay>0</delay>
<history>90d</history>
<trends>365d</trends>
<status>0</status>
<value_type>3</value_type>
<allowed_hosts/>
<units/>
<snmpv3_contextname/>
<snmpv3_securityname/>
<snmpv3_securitylevel>0</snmpv3_securitylevel>
<snmpv3_authprotocol>0</snmpv3_authprotocol>
<snmpv3_authpassphrase/>
<snmpv3_privprotocol>0</snmpv3_privprotocol>
<snmpv3_privpassphrase/>
<params/>
<ipmi_sensor/>
<authtype>0</authtype>
<username/>
<password/>
<publickey/>
<privatekey/>
<port/>
<description/>
<inventory_link>0</inventory_link>
<applications>
<application>
<name>TCP Connect Status</name>
</application>
</applications>
<valuemap/>
<logtimefmt/>
<preprocessing/>
<jmx_endpoint/>
<timeout>3s</timeout>
<url/>
<query_fields/>
<posts/>
<status_codes>200</status_codes>
<follow_redirects>1</follow_redirects>
<post_type>0</post_type>
<http_proxy/>
<headers/>
<retrieve_mode>0</retrieve_mode>
<request_method>0</request_method>
<output_format>0</output_format>
<allow_traps>0</allow_traps>
<ssl_cert_file/>
<ssl_key_file/>
<ssl_key_password/>
<verify_peer>0</verify_peer>
<verify_host>0</verify_host>
<master_item/>
</item>
<item>
<name>TCP Connect Status SYN_SENT</name>
<type>2</type>
<snmp_community/>
<snmp_oid/>
<key>custom.tcp.connect.status[syn_sent]</key>
<delay>0</delay>
<history>90d</history>
<trends>365d</trends>
<status>0</status>
<value_type>3</value_type>
<allowed_hosts/>
<units/>
<snmpv3_contextname/>
<snmpv3_securityname/>
<snmpv3_securitylevel>0</snmpv3_securitylevel>
<snmpv3_authprotocol>0</snmpv3_authprotocol>
<snmpv3_authpassphrase/>
<snmpv3_privprotocol>0</snmpv3_privprotocol>
<snmpv3_privpassphrase/>
<params/>
<ipmi_sensor/>
<authtype>0</authtype>
<username/>
<password/>
<publickey/>
<privatekey/>
<port/>
<description/>
<inventory_link>0</inventory_link>
<applications>
<application>
<name>TCP Connect Status</name>
</application>
</applications>
<valuemap/>
<logtimefmt/>
<preprocessing/>
<jmx_endpoint/>
<timeout>3s</timeout>
<url/>
<query_fields/>
<posts/>
<status_codes>200</status_codes>
<follow_redirects>1</follow_redirects>
<post_type>0</post_type>
<http_proxy/>
<headers/>
<retrieve_mode>0</retrieve_mode>
<request_method>0</request_method>
<output_format>0</output_format>
<allow_traps>0</allow_traps>
<ssl_cert_file/>
<ssl_key_file/>
<ssl_key_password/>
<verify_peer>0</verify_peer>
<verify_host>0</verify_host>
<master_item/>
</item>
<item>
<name>TCP Connect Status TIME_WAIT</name>
<type>2</type>
<snmp_community/>
<snmp_oid/>
<key>custom.tcp.connect.status[time_wait]</key>
<delay>0</delay>
<history>90d</history>
<trends>365d</trends>
<status>0</status>
<value_type>3</value_type>
<allowed_hosts/>
<units/>
<snmpv3_contextname/>
<snmpv3_securityname/>
<snmpv3_securitylevel>0</snmpv3_securitylevel>
<snmpv3_authprotocol>0</snmpv3_authprotocol>
<snmpv3_authpassphrase/>
<snmpv3_privprotocol>0</snmpv3_privprotocol>
<snmpv3_privpassphrase/>
<params/>
<ipmi_sensor/>
<authtype>0</authtype>
<username/>
<password/>
<publickey/>
<privatekey/>
<port/>
<description/>
<inventory_link>0</inventory_link>
<applications>
<application>
<name>TCP Connect Status</name>
</application>
</applications>
<valuemap/>
<logtimefmt/>
<preprocessing/>
<jmx_endpoint/>
<timeout>3s</timeout>
<url/>
<query_fields/>
<posts/>
<status_codes>200</status_codes>
<follow_redirects>1</follow_redirects>
<post_type>0</post_type>
<http_proxy/>
<headers/>
<retrieve_mode>0</retrieve_mode>
<request_method>0</request_method>
<output_format>0</output_format>
<allow_traps>0</allow_traps>
<ssl_cert_file/>
<ssl_key_file/>
<ssl_key_password/>
<verify_peer>0</verify_peer>
<verify_host>0</verify_host>
<master_item/>
</item>
</items>
<discovery_rules/>
<httptests/>
<macros/>
<templates/>
<screens/>
</template>
</templates>
<triggers>
<trigger>
<expression>{Template_Linux_TCP_Connect_Status_Monitor:custom.tcp.connect.status.count(#3,0,eq)}=3</expression>
<recovery_mode>1</recovery_mode>
<recovery_expression>{Template_Linux_TCP_Connect_Status_Monitor:custom.tcp.connect.status.last()}=1</recovery_expression>
<name>Linux TCP Connect Status Sender Data Failed</name>
<correlation_mode>0</correlation_mode>
<correlation_tag/>
<url/>
<status>0</status>
<priority>3</priority>
<description/>
<type>0</type>
<manual_close>1</manual_close>
<dependencies/>
<tags/>
</trigger>
<trigger>
<expression>{Template_Linux_TCP_Connect_Status_Monitor:custom.tcp.connect.status[close_wait].avg(1h)}>=500</expression>
<recovery_mode>0</recovery_mode>
<recovery_expression/>
<name>There are too many TCP CLOSE_WAIT status</name>
<correlation_mode>0</correlation_mode>
<correlation_tag/>
<url/>
<status>0</status>
<priority>2</priority>
<description/>
<type>0</type>
<manual_close>1</manual_close>
<dependencies/>
<tags/>
</trigger>
<trigger>
<expression>{Template_Linux_TCP_Connect_Status_Monitor:custom.tcp.connect.status[time_wait].last()}>10000</expression>
<recovery_mode>0</recovery_mode>
<recovery_expression/>
<name>There are too many TCP TIME_WAIT status</name>
<correlation_mode>0</correlation_mode>
<correlation_tag/>
<url/>
<status>0</status>
<priority>4</priority>
<description/>
<type>0</type>
<manual_close>0</manual_close>
<dependencies/>
<tags/>
</trigger>
</triggers>
<graphs>
<graph>
<name>TCP Status</name>
<width>900</width>
<height>200</height>
<yaxismin>0.0000</yaxismin>
<yaxismax>100.0000</yaxismax>
<show_work_period>1</show_work_period>
<show_triggers>1</show_triggers>
<type>0</type>
<show_legend>1</show_legend>
<show_3d>0</show_3d>
<percent_left>0.0000</percent_left>
<percent_right>0.0000</percent_right>
<ymin_type_1>0</ymin_type_1>
<ymax_type_1>0</ymax_type_1>
<ymin_item_1>0</ymin_item_1>
<ymax_item_1>0</ymax_item_1>
<graph_items>
<graph_item>
<sortorder>0</sortorder>
<drawtype>0</drawtype>
<color>C80000</color>
<yaxisside>0</yaxisside>
<calc_fnc>2</calc_fnc>
<type>0</type>
<item>
<host>Template_Linux_TCP_Connect_Status_Monitor</host>
<key>custom.tcp.connect.status[closed]</key>
</item>
</graph_item>
<graph_item>
<sortorder>1</sortorder>
<drawtype>0</drawtype>
<color>00C800</color>
<yaxisside>0</yaxisside>
<calc_fnc>2</calc_fnc>
<type>0</type>
<item>
<host>Template_Linux_TCP_Connect_Status_Monitor</host>
<key>custom.tcp.connect.status[close_wait]</key>
</item>
</graph_item>
<graph_item>
<sortorder>2</sortorder>
<drawtype>0</drawtype>
<color>0000C8</color>
<yaxisside>0</yaxisside>
<calc_fnc>2</calc_fnc>
<type>0</type>
<item>
<host>Template_Linux_TCP_Connect_Status_Monitor</host>
<key>custom.tcp.connect.status[closing]</key>
</item>
</graph_item>
<graph_item>
<sortorder>3</sortorder>
<drawtype>0</drawtype>
<color>C800C8</color>
<yaxisside>0</yaxisside>
<calc_fnc>2</calc_fnc>
<type>0</type>
<item>
<host>Template_Linux_TCP_Connect_Status_Monitor</host>
<key>custom.tcp.connect.status[established]</key>
</item>
</graph_item>
<graph_item>
<sortorder>4</sortorder>
<drawtype>0</drawtype>
<color>00C8C8</color>
<yaxisside>0</yaxisside>
<calc_fnc>2</calc_fnc>
<type>0</type>
<item>
<host>Template_Linux_TCP_Connect_Status_Monitor</host>
<key>custom.tcp.connect.status[fin_wait1]</key>
</item>
</graph_item>
<graph_item>
<sortorder>5</sortorder>
<drawtype>0</drawtype>
<color>C8C800</color>
<yaxisside>0</yaxisside>
<calc_fnc>2</calc_fnc>
<type>0</type>
<item>
<host>Template_Linux_TCP_Connect_Status_Monitor</host>
<key>custom.tcp.connect.status[fin_wait2]</key>
</item>
</graph_item>
<graph_item>
<sortorder>6</sortorder>
<drawtype>0</drawtype>
<color>C8C8C8</color>
<yaxisside>0</yaxisside>
<calc_fnc>2</calc_fnc>
<type>0</type>
<item>
<host>Template_Linux_TCP_Connect_Status_Monitor</host>
<key>custom.tcp.connect.status[last_ack]</key>
</item>
</graph_item>
<graph_item>
<sortorder>7</sortorder>
<drawtype>0</drawtype>
<color>960000</color>
<yaxisside>0</yaxisside>
<calc_fnc>2</calc_fnc>
<type>0</type>
<item>
<host>Template_Linux_TCP_Connect_Status_Monitor</host>
<key>custom.tcp.connect.status[listen]</key>
</item>
</graph_item>
<graph_item>
<sortorder>8</sortorder>
<drawtype>0</drawtype>
<color>009600</color>
<yaxisside>0</yaxisside>
<calc_fnc>2</calc_fnc>
<type>0</type>
<item>
<host>Template_Linux_TCP_Connect_Status_Monitor</host>
<key>custom.tcp.connect.status[syn_recv]</key>
</item>
</graph_item>
<graph_item>
<sortorder>9</sortorder>
<drawtype>0</drawtype>
<color>000096</color>
<yaxisside>0</yaxisside>
<calc_fnc>2</calc_fnc>
<type>0</type>
<item>
<host>Template_Linux_TCP_Connect_Status_Monitor</host>
<key>custom.tcp.connect.status[syn_sent]</key>
</item>
</graph_item>
<graph_item>
<sortorder>10</sortorder>
<drawtype>0</drawtype>
<color>960096</color>
<yaxisside>0</yaxisside>
<calc_fnc>2</calc_fnc>
<type>0</type>
<item>
<host>Template_Linux_TCP_Connect_Status_Monitor</host>
<key>custom.tcp.connect.status[time_wait]</key>
</item>
</graph_item>
</graph_items>
</graph>
</graphs>
</zabbix_export>