#cat /etc/redhat-release
CentOS Linux release 7.3.1611 (Core)
#rpm http://repo.zabbix.com/zabbix/3.2/rhel/7/x86_64/zabbix-release-3.2-1.el7.noarch.rpm
#yum update
#yum install -y zabbix-agent
# systemctl enable zabbix-agent.service
# systemctl start zabbix-agent.service
# cat /etc/zabbix/zabbix_agentd.conf
# This is a config file for the Zabbix agent daemon (Unix)
# To get more information about Zabbix, visit http://www.zabbix.com
############ GENERAL PARAMETERS #################
### Option: PidFile
# Name of PID file.
#
# Mandatory: no
# Default:
# PidFile=/tmp/zabbix_agentd.pid
PidFile=/var/run/zabbix/zabbix_agentd.pid
### Option: LogFile
# Name of log file.
# If not set, syslog is used.
#
# Mandatory: no
# Default:
# LogFile=
LogFile=/var/log/zabbix/zabbix_agentd.log
### Option: LogFileSize
# Maximum size of log file in MB.
# 0 – disable automatic log rotation.
#
# Mandatory: no
# Range: 0-1024
# Default:
# LogFileSize=1
LogFileSize=25
### Option: DebugLevel
# Specifies debug level
# 0 – no debug
# 1 – critical information
# 2 – error information
# 3 – warnings
# 4 – for debugging (produces lots of information)
#
# Mandatory: no
# Range: 0-4
# Default:
# DebugLevel=3
### Option: SourceIP
# Source IP address for outgoing connections.
#
# Mandatory: no
# Default:
# SourceIP=
SourceIP=10.7.1.245
### Option: EnableRemoteCommands
# Whether remote commands from Zabbix server are allowed.
# 0 – not allowed
# 1 – allowed
#
# Mandatory: no
# Default:
# EnableRemoteCommands=0
### Option: LogRemoteCommands
# Enable logging of executed shell commands as warnings.
# 0 – disabled
# 1 – enabled
#
# Mandatory: no
# Default:
# LogRemoteCommands=0
##### Passive checks related
### Option: Server
# List of comma delimited IP addresses (or hostnames) of Zabbix servers.
# Incoming connections will be accepted only from the hosts listed here.
# No spaces allowed.
# If IPv6 support is enabled then ‘127.0.0.1’, ‘::127.0.0.1’, ‘::ffff:127.0.0.1’ are treated equally.
#
# Mandatory: no
# Default:
# Server=
Server=10.7.1.4
### Option: ListenPort
# Agent will listen on this port for connections from the server.
#
# Mandatory: no
# Range: 1024-32767
# Default:
# ListenPort=10050
### Option: ListenIP
# List of comma delimited IP addresses that the agent should listen on.
# First IP address is sent to Zabbix server if connecting to it to retrieve list of active checks.
#
# Mandatory: no
# Default:
# ListenIP=0.0.0.0
ListenIP=10.7.1.245
### Option: StartAgents
# Number of pre-forked instances of zabbix_agentd that process passive checks.
# If set to 0, disables passive checks and the agent will not listen on any TCP port.
#
# Mandatory: no
# Range: 0-100
# Default:
# StartAgents=3
##### Active checks related
### Option: ServerActive
# List of comma delimited IP:port (or hostname:port) pairs of Zabbix servers for active checks.
# If port is not specified, default port is used.
# IPv6 addresses must be enclosed in square brackets if port for that host is specified.
# If port is not specified, square brackets for IPv6 addresses are optional.
# If this parameter is not specified, active checks are disabled.
# Example: ServerActive=127.0.0.1:20051,zabbix.domain,[::1]:30051,::1,[12fc::1]
#
# Mandatory: no
# Default:
# ServerActive=
#ServerActive=127.0.0.1
### Option: Hostname
# Unique, case sensitive hostname.
# Required for active checks and must match hostname as configured on the server.
# Value is acquired from HostnameItem if undefined.
#
# Mandatory: no
# Default:
# Hostname=
Hostname=cerber.domain.com
### Option: HostnameItem
# Item used for generating Hostname if it is undefined.
# Ignored if Hostname is defined.
#
# Mandatory: no
# Default:
# HostnameItem=system.hostname
### Option: RefreshActiveChecks
# How often list of active checks is refreshed, in seconds.
#
# Mandatory: no
# Range: 60-3600
# Default:
# RefreshActiveChecks=120
### Option: BufferSend
# Do not keep data longer than N seconds in buffer.
#
# Mandatory: no
# Range: 1-3600
# Default:
# BufferSend=5
### Option: BufferSize
# Maximum number of values in a memory buffer. The agent will send
# all collected data to Zabbix Server or Proxy if the buffer is full.
#
# Mandatory: no
# Range: 2-65535
# Default:
# BufferSize=100
### Option: MaxLinesPerSecond
# Maximum number of new lines the agent will send per second to Zabbix Server
# or Proxy processing ‘log’ and ‘logrt’ active checks.
# The provided value will be overridden by the parameter ‘maxlines’,
# provided in ‘log’ or ‘logrt’ item keys.
#
# Mandatory: no
# Range: 1-1000
# Default:
# MaxLinesPerSecond=100
### Option: AllowRoot
# Allow the agent to run as ‘root’. If disabled and the agent is started by ‘root’, the agent
# will try to switch to user ‘zabbix’ instead. Has no effect if started under a regular user.
# 0 – do not allow
# 1 – allow
#
# Mandatory: no
# Default:
# AllowRoot=0
############ ADVANCED PARAMETERS #################
### Option: Alias
# Sets an alias for parameter. It can be useful to substitute long and complex parameter name with a smaller and simpler one.
#
# Mandatory: no
# Range:
# Default:
### Option: Timeout
# Spend no more than Timeout seconds on processing
#
# Mandatory: no
# Range: 1-30
# Default:
# Timeout=3
### Option: Include
# You may include individual files or all files in a directory in the configuration file.
# Installing Zabbix will create include directory in /usr/local/etc, unless modified during the compile time.
#
# Mandatory: no
# Default:
# Include=
Include=/etc/zabbix/zabbix_agentd.d/
# Include=/usr/local/etc/zabbix_agentd.userparams.conf
# Include=/usr/local/etc/zabbix_agentd.conf.d/
####### USER-DEFINED MONITORED PARAMETERS #######
### Option: UnsafeUserParameters
# Allow all characters to be passed in arguments to user-defined parameters.
# 0 – do not allow
# 1 – allow
#
# Mandatory: no
# Range: 0-1
# Default:
# UnsafeUserParameters=0
### Option: UserParameter
# User-defined parameter to monitor. There can be several user-defined parameters.
# Format: UserParameter=
# See ‘zabbix_agentd’ directory for examples.
#
# Mandatory: no
# Default:
# UserParameter=
#chkconfig zabbix-agent on
#/etc/init.d/zabbix-agent start
#iptables -I INPUT 1 -p tcp -s 10.7.1.4 –dport 10050 -j ACCEPT
#iptables -I OUTPUT 1 -p tcp -s 10.7.1.4 –dport 10050 -j ACCEPT
/sbin/service iptables save