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content="涛声依旧"></span><div class="body md" itemprop="articleBody"><h4 id="监控端服务安装与配置"><a class="anchor" href="#监控端服务安装与配置">#</a> 监控端服务安装与配置</h4><ol><li>nagios 需要安装主程序 core 和 nrpe（nagios 和各被监控主机都必须安装）。如需使用自研前端可通过安装 ndoutils (用于把 nagios 监控信息写入数据库) 和 mysql 实现。具体安装见<span class="exturl" data-url="aHR0cHM6Ly9zdXBwb3J0Lm5hZ2lvcy5jb20va2Iv">官网</span></li><li>nagios 默认监控命令脚本放置在 libexec 中，自定义脚本也放到此处</li><li>etc/objects/commands.cfg 用于保存 nagios 默认监控命令</li><li>etc/nrpe.cfg 文件中需要添加用于被监控执行命令项（各被监控主机中都需要添加）<br><img data-src="https://file.jingxiyuan.cn/images/2022/10/18/image.png" alt=""></li><li>etc/objects/hosts 目录下配置需要被监控的主机信息<br><img data-src="https://file.jingxiyuan.cn/images/2022/10/18/image2.png" alt=""></li><li>etc/objects/servers 目录下配置需要在被监控主机上执行的监控命令（第 4 项中的命令）<br><img data-src="https://file.jingxiyuan.cn/images/2022/10/18/image3.png" alt=""></li></ol><h4 id="被监控端服务安装与配置"><a class="anchor" href="#被监控端服务安装与配置">#</a> 被监控端服务安装与配置</h4><ol><li>被监控端需要安装 nrpe</li><li>被监控端需要把监控端的命令写入到 nrpe 的配置文件中</li><li>被监控端需要把命令执行脚本放入 libexec 目录中</li><li>被监控端自动安装脚本（可借鉴）</li></ol><figure class="highlight bash"><figcaption data-lang="bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token number">1</span>、请先修改脚本中的服务端IP。</pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token number">2</span>、如被监控端不支持let计算命令请执行sudo dpkg-reconfigure dash命令，弹出选择窗口后选择no。</pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token number">3</span>、需要在脚本同目录下创建CentOS、Ubuntu、sh和conf目录，目录下分别放置nrpe的tar安装包、监控脚本和nrpe配置文件。</pre></td></tr><tr><td data-num="4"></td><td><pre></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token comment">#!/bin/bash</span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment">#服务端 ip</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token assign-left variable">SERVER_IP</span><span class="token operator">=</span><span class="token number">10.10</span>.10.121</pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token comment">#安装目录</span></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token assign-left variable">INSTALL_HOME</span><span class="token operator">=</span><span class="token variable"><span class="token variable">`</span><span class="token builtin class-name">pwd</span><span class="token variable">`</span></span></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment">#安装 ubuntu 版本</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token function-name function">INSTALL_UBUNTU</span><span class="token punctuation">(</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="13"></td><td><pre> <span class="token function">sudo</span> <span class="token function">apt-get</span> update</pre></td></tr><tr><td data-num="14"></td><td><pre> <span class="token function">sudo</span> <span class="token function">apt-get</span> <span class="token function">install</span> <span class="token parameter variable">-y</span> autoconf automake gcc libc6 libmcrypt-dev <span class="token function">make</span> libssl-dev <span class="token function">wget</span> openssl</pre></td></tr><tr><td data-num="15"></td><td><pre> </pre></td></tr><tr><td data-num="16"></td><td><pre> <span class="token builtin class-name">cd</span> /tmp</pre></td></tr><tr><td data-num="17"></td><td><pre> <span class="token comment">#wget --no-check-certificate -O nrpe.tar.gz https://github.com/NagiosEnterprises/nrpe/archive/nrpe-4.0.3.tar.gz</span></pre></td></tr><tr><td data-num="18"></td><td><pre> <span class="token function">cp</span> <span class="token variable">$INSTALL_HOME</span>/Ubuntu/nrpe.tar.gz ./</pre></td></tr><tr><td data-num="19"></td><td><pre> <span class="token function">tar</span> xzf nrpe.tar.gz</pre></td></tr><tr><td data-num="20"></td><td><pre></pre></td></tr><tr><td data-num="21"></td><td><pre> <span class="token builtin class-name">cd</span> /tmp/nrpe-nrpe-4.0.3/</pre></td></tr><tr><td data-num="22"></td><td><pre> <span class="token function">sudo</span> ./configure --enable-command-args --with-ssl-lib<span class="token operator">=</span>/usr/lib/x86_64-linux-gnu/</pre></td></tr><tr><td data-num="23"></td><td><pre> <span class="token function">sudo</span> <span class="token function">make</span> all</pre></td></tr><tr><td data-num="24"></td><td><pre></pre></td></tr><tr><td data-num="25"></td><td><pre> <span class="token function">sudo</span> <span class="token function">make</span> install-groups-users</pre></td></tr><tr><td data-num="26"></td><td><pre></pre></td></tr><tr><td data-num="27"></td><td><pre> <span class="token function">sudo</span> <span class="token function">make</span> <span class="token function">install</span></pre></td></tr><tr><td data-num="28"></td><td><pre></pre></td></tr><tr><td data-num="29"></td><td><pre> <span class="token function">sudo</span> <span class="token function">make</span> install-config</pre></td></tr><tr><td data-num="30"></td><td><pre></pre></td></tr><tr><td data-num="31"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo >> /etc/services"</span></pre></td></tr><tr><td data-num="32"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"sudo echo '# Nagios services' >> /etc/services"</span></pre></td></tr><tr><td data-num="33"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"sudo echo 'nrpe 5666/tcp' >> /etc/services"</span></pre></td></tr><tr><td data-num="34"></td><td><pre> </pre></td></tr><tr><td data-num="35"></td><td><pre> <span class="token comment">#判断系统是高版本还是低版本</span></pre></td></tr><tr><td data-num="36"></td><td><pre> <span class="token assign-left variable">VERSION</span><span class="token operator">=</span><span class="token variable"><span class="token variable">`</span>lsb_release <span class="token parameter variable">-r</span> <span class="token parameter variable">--short</span><span class="token variable">`</span></span></pre></td></tr><tr><td data-num="37"></td><td><pre> <span class="token assign-left variable">IS_LOW_VERSION</span><span class="token operator">=</span><span class="token variable"><span class="token variable">`</span><span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$VERSION</span> < 15"</span> <span class="token operator">|</span> <span class="token function">bc</span><span class="token variable">`</span></span></pre></td></tr><tr><td data-num="38"></td><td><pre></pre></td></tr><tr><td data-num="39"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$IS_LOW_VERSION</span> <span class="token operator">=</span> <span class="token number">1</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="40"></td><td><pre> <span class="token comment">#低版本</span></pre></td></tr><tr><td data-num="41"></td><td><pre> <span class="token function">sudo</span> <span class="token function">make</span> install-init</pre></td></tr><tr><td data-num="42"></td><td><pre> <span class="token keyword">else</span></pre></td></tr><tr><td data-num="43"></td><td><pre> <span class="token comment">#高版本</span></pre></td></tr><tr><td data-num="44"></td><td><pre> <span class="token function">sudo</span> <span class="token function">make</span> install-init</pre></td></tr><tr><td data-num="45"></td><td><pre> <span class="token function">sudo</span> systemctl <span class="token builtin class-name">enable</span> nrpe.service</pre></td></tr><tr><td data-num="46"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="47"></td><td><pre> </pre></td></tr><tr><td data-num="48"></td><td><pre> <span class="token function">sudo</span> <span class="token function">mkdir</span> <span class="token parameter variable">-p</span> /etc/ufw/applications.d</pre></td></tr><tr><td data-num="49"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo '[NRPE]' > /etc/ufw/applications.d/nagios"</span></pre></td></tr><tr><td data-num="50"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'title=Nagios Remote Plugin Executor' >> /etc/ufw/applications.d/nagios"</span></pre></td></tr><tr><td data-num="51"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'description=Allows remote execution of Nagios plugins' >> /etc/ufw/applications.d/nagios"</span></pre></td></tr><tr><td data-num="52"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'ports=5666/tcp' >> /etc/ufw/applications.d/nagios"</span></pre></td></tr><tr><td data-num="53"></td><td><pre> <span class="token function">sudo</span> ufw allow NRPE</pre></td></tr><tr><td data-num="54"></td><td><pre> <span class="token function">sudo</span> ufw reload</pre></td></tr><tr><td data-num="55"></td><td><pre> </pre></td></tr><tr><td data-num="56"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"sed -i '/^allowed_hosts=/s/$/,<span class="token variable">$SERVER_IP</span>/' /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="57"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"sed -i 's/^dont_blame_nrpe=.*/dont_blame_nrpe=1/g' /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="58"></td><td><pre> </pre></td></tr><tr><td data-num="59"></td><td><pre> <span class="token builtin class-name">cd</span> <span class="token variable">$INSTALL_HOME</span></pre></td></tr><tr><td data-num="60"></td><td><pre> <span class="token function">sudo</span> <span class="token function">cp</span> ./sh/* /usr/local/nagios/libexec/</pre></td></tr><tr><td data-num="61"></td><td><pre> <span class="token function">sudo</span> <span class="token function">chmod</span> +xr /usr/local/nagios/libexec/*</pre></td></tr><tr><td data-num="62"></td><td><pre> </pre></td></tr><tr><td data-num="63"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'command[check_ping]=/usr/local/nagios/libexec/check_ping -H 127.0.0.1 -w 3000.0,80% -c 5000.0,100% -p 5' >> /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="64"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'command[check_cpu]=/usr/local/nagios/libexec/check_cpu.sh' >> /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="65"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'command[check_mem]=/usr/local/nagios/libexec/check_mem.sh' >> /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="66"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'command[check_disk]=/usr/local/nagios/libexec/check_disk.sh' >> /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="67"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'command[check_my_service]=/usr/local/nagios/libexec/check_my_service.sh \<span class="token variable">$ARG1</span>\$' >> /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="68"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'command[check_system_info]=/usr/local/nagios/libexec/check_system_info.sh' >> /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="69"></td><td><pre> <span class="token assign-left variable">NETWORK_INDEX</span><span class="token operator">=</span><span class="token number">1</span></pre></td></tr><tr><td data-num="70"></td><td><pre> <span class="token keyword">for</span> <span class="token for-or-select variable">NETWORK_NAME</span> <span class="token keyword">in</span> <span class="token variable"><span class="token variable">`</span><span class="token function">cat</span> /proc/net/dev <span class="token operator">|</span> <span class="token function">awk</span> <span class="token string">'{i++; if(i>2){print $1}}'</span> <span class="token operator">|</span> <span class="token function">sed</span> <span class="token string">'s/^[\t]*//g'</span> <span class="token operator">|</span> <span class="token function">sed</span> <span class="token string">'s/[:]*$//g'</span><span class="token variable">`</span></span><span class="token punctuation">;</span><span class="token keyword">do</span></pre></td></tr><tr><td data-num="71"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$NETWORK_NAME</span> <span class="token operator">!=</span> <span class="token string">'lo'</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="72"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'command[check_network<span class="token variable">$NETWORK_INDEX</span>]=/usr/local/nagios/libexec/check_network.sh <span class="token variable">$NETWORK_NAME</span>' >> /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="73"></td><td><pre> <span class="token assign-left variable">NETWORK_INDEX</span><span class="token operator">=</span><span class="token variable"><span class="token variable">`</span><span class="token function">expr</span> $NETWORK_INDEX + <span class="token number">1</span> <span class="token variable">`</span></span></pre></td></tr><tr><td data-num="74"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="75"></td><td><pre> <span class="token keyword">done</span></pre></td></tr><tr><td data-num="76"></td><td><pre> </pre></td></tr><tr><td data-num="77"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$IS_LOW_VERSION</span> <span class="token operator">=</span> <span class="token number">1</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="78"></td><td><pre> <span class="token comment">#低版本</span></pre></td></tr><tr><td data-num="79"></td><td><pre> <span class="token function">sudo</span> start nrpe</pre></td></tr><tr><td data-num="80"></td><td><pre> <span class="token keyword">else</span></pre></td></tr><tr><td data-num="81"></td><td><pre> <span class="token comment">#高版本</span></pre></td></tr><tr><td data-num="82"></td><td><pre> <span class="token function">sudo</span> systemctl start nrpe.service</pre></td></tr><tr><td data-num="83"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="84"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="85"></td><td><pre></pre></td></tr><tr><td data-num="86"></td><td><pre><span class="token comment">#安装 centos 版本</span></pre></td></tr><tr><td data-num="87"></td><td><pre><span class="token function-name function">INSTALL_CENTOS</span><span class="token punctuation">(</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="88"></td><td><pre><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="89"></td><td><pre> yum <span class="token function">install</span> <span class="token parameter variable">-y</span> gcc glibc glibc-common openssl openssl-devel perl <span class="token function">wget</span></pre></td></tr><tr><td data-num="90"></td><td><pre></pre></td></tr><tr><td data-num="91"></td><td><pre> <span class="token builtin class-name">cd</span> /tmp</pre></td></tr><tr><td data-num="92"></td><td><pre> <span class="token comment">#wget --no-check-certificate -O nrpe.tar.gz https://github.com/NagiosEnterprises/nrpe/archive/nrpe-4.0.3.tar.gz</span></pre></td></tr><tr><td data-num="93"></td><td><pre> <span class="token function">cp</span> <span class="token variable">$INSTALL_HOME</span>/CentOS/nrpe.tar.gz ./</pre></td></tr><tr><td data-num="94"></td><td><pre> <span class="token function">tar</span> xzf nrpe.tar.gz</pre></td></tr><tr><td data-num="95"></td><td><pre></pre></td></tr><tr><td data-num="96"></td><td><pre> <span class="token builtin class-name">cd</span> /tmp/nrpe-nrpe-4.0.3/</pre></td></tr><tr><td data-num="97"></td><td><pre> ./configure --enable-command-args</pre></td></tr><tr><td data-num="98"></td><td><pre> <span class="token function">make</span> all</pre></td></tr><tr><td data-num="99"></td><td><pre></pre></td></tr><tr><td data-num="100"></td><td><pre> <span class="token function">make</span> install-groups-users</pre></td></tr><tr><td data-num="101"></td><td><pre></pre></td></tr><tr><td data-num="102"></td><td><pre> <span class="token function">make</span> <span class="token function">install</span></pre></td></tr><tr><td data-num="103"></td><td><pre></pre></td></tr><tr><td data-num="104"></td><td><pre> <span class="token function">make</span> install-config</pre></td></tr><tr><td data-num="105"></td><td><pre></pre></td></tr><tr><td data-num="106"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token operator">>></span> /etc/services</pre></td></tr><tr><td data-num="107"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">'# Nagios services'</span> <span class="token operator">>></span> /etc/services</pre></td></tr><tr><td data-num="108"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">'nrpe 5666/tcp'</span> <span class="token operator">>></span> /etc/services</pre></td></tr><tr><td data-num="109"></td><td><pre> </pre></td></tr><tr><td data-num="110"></td><td><pre> <span class="token comment">#判断系统是高版本还是低版本</span></pre></td></tr><tr><td data-num="111"></td><td><pre> <span class="token assign-left variable">VERSION</span><span class="token operator">=</span><span class="token variable"><span class="token variable">`</span><span class="token function">rpm</span> <span class="token parameter variable">-q</span> centos-release<span class="token operator">|</span><span class="token function">cut</span> -d- <span class="token parameter variable">-f3</span><span class="token variable">`</span></span></pre></td></tr><tr><td data-num="112"></td><td><pre> <span class="token comment">#安装 bc 命令</span></pre></td></tr><tr><td data-num="113"></td><td><pre> yum <span class="token parameter variable">-y</span> <span class="token function">install</span> <span class="token function">bc</span></pre></td></tr><tr><td data-num="114"></td><td><pre> <span class="token assign-left variable">IS_LOW_VERSION</span><span class="token operator">=</span><span class="token variable"><span class="token variable">`</span><span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$VERSION</span> < 7"</span> <span class="token operator">|</span> <span class="token function">bc</span><span class="token variable">`</span></span></pre></td></tr><tr><td data-num="115"></td><td><pre></pre></td></tr><tr><td data-num="116"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$IS_LOW_VERSION</span> <span class="token operator">=</span> <span class="token number">1</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="117"></td><td><pre> <span class="token comment">#低版本</span></pre></td></tr><tr><td data-num="118"></td><td><pre> <span class="token function">make</span> install-init</pre></td></tr><tr><td data-num="119"></td><td><pre> </pre></td></tr><tr><td data-num="120"></td><td><pre> iptables <span class="token parameter variable">-I</span> INPUT <span class="token parameter variable">-p</span> tcp --destination-port <span class="token number">5666</span> <span class="token parameter variable">-j</span> ACCEPT</pre></td></tr><tr><td data-num="121"></td><td><pre> <span class="token function">service</span> iptables save</pre></td></tr><tr><td data-num="122"></td><td><pre> ip6tables <span class="token parameter variable">-I</span> INPUT <span class="token parameter variable">-p</span> tcp --destination-port <span class="token number">5666</span> <span class="token parameter variable">-j</span> ACCEPT</pre></td></tr><tr><td data-num="123"></td><td><pre> <span class="token function">service</span> ip6tables save</pre></td></tr><tr><td data-num="124"></td><td><pre> <span class="token keyword">else</span></pre></td></tr><tr><td data-num="125"></td><td><pre> <span class="token comment">#高版本</span></pre></td></tr><tr><td data-num="126"></td><td><pre> <span class="token function">make</span> install-init</pre></td></tr><tr><td data-num="127"></td><td><pre> systemctl <span class="token builtin class-name">enable</span> nrpe.service</pre></td></tr><tr><td data-num="128"></td><td><pre> </pre></td></tr><tr><td data-num="129"></td><td><pre> firewall-cmd <span class="token parameter variable">--zone</span><span class="token operator">=</span>public --add-port<span class="token operator">=</span><span class="token number">5666</span>/tcp</pre></td></tr><tr><td data-num="130"></td><td><pre> firewall-cmd <span class="token parameter variable">--zone</span><span class="token operator">=</span>public --add-port<span class="token operator">=</span><span class="token number">5666</span>/tcp <span class="token parameter variable">--permanent</span></pre></td></tr><tr><td data-num="131"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="132"></td><td><pre> </pre></td></tr><tr><td data-num="133"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"sed -i '/^allowed_hosts=/s/$/,<span class="token variable">$SERVER_IP</span>/' /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="134"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"sed -i 's/^dont_blame_nrpe=.*/dont_blame_nrpe=1/g' /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="135"></td><td><pre> </pre></td></tr><tr><td data-num="136"></td><td><pre> <span class="token builtin class-name">cd</span> <span class="token variable">$INSTALL_HOME</span></pre></td></tr><tr><td data-num="137"></td><td><pre> <span class="token function">sudo</span> <span class="token function">cp</span> ./sh/* /usr/local/nagios/libexec/</pre></td></tr><tr><td data-num="138"></td><td><pre> <span class="token function">sudo</span> <span class="token function">chmod</span> +xr /usr/local/nagios/libexec/*</pre></td></tr><tr><td data-num="139"></td><td><pre> </pre></td></tr><tr><td data-num="140"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'command[check_ping]=/usr/local/nagios/libexec/check_ping -H 127.0.0.1 -w 3000.0,80% -c 5000.0,100% -p 5' >> /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="141"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'command[check_cpu]=/usr/local/nagios/libexec/check_cpu.sh' >> /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="142"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'command[check_mem]=/usr/local/nagios/libexec/check_mem.sh' >> /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="143"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'command[check_disk]=/usr/local/nagios/libexec/check_disk.sh' >> /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="144"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'command[check_my_service]=/usr/local/nagios/libexec/check_my_service.sh \<span class="token variable">$ARG1</span>\$' >> /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="145"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'command[check_system_info]=/usr/local/nagios/libexec/check_system_info.sh' >> /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="146"></td><td><pre> <span class="token assign-left variable">NETWORK_INDEX</span><span class="token operator">=</span><span class="token number">1</span></pre></td></tr><tr><td data-num="147"></td><td><pre> <span class="token keyword">for</span> <span class="token for-or-select variable">NETWORK_NAME</span> <span class="token keyword">in</span> <span class="token variable"><span class="token variable">`</span><span class="token function">cat</span> /proc/net/dev <span class="token operator">|</span> <span class="token function">awk</span> <span class="token string">'{i++; if(i>2){print $1}}'</span> <span class="token operator">|</span> <span class="token function">sed</span> <span class="token string">'s/^[\t]*//g'</span> <span class="token operator">|</span> <span class="token function">sed</span> <span class="token string">'s/[:]*$//g'</span><span class="token variable">`</span></span><span class="token punctuation">;</span><span class="token keyword">do</span></pre></td></tr><tr><td data-num="148"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$NETWORK_NAME</span> <span class="token operator">!=</span> <span class="token string">'lo'</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="149"></td><td><pre> <span class="token function">sudo</span> <span class="token function">sh</span> <span class="token parameter variable">-c</span> <span class="token string">"echo 'command[check_network<span class="token variable">$NETWORK_INDEX</span>]=/usr/local/nagios/libexec/check_network.sh <span class="token variable">$NETWORK_NAME</span>' >> /usr/local/nagios/etc/nrpe.cfg"</span></pre></td></tr><tr><td data-num="150"></td><td><pre> <span class="token assign-left variable">NETWORK_INDEX</span><span class="token operator">=</span><span class="token variable"><span class="token variable">`</span><span class="token function">expr</span> $NETWORK_INDEX + <span class="token number">1</span> <span class="token variable">`</span></span></pre></td></tr><tr><td data-num="151"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="152"></td><td><pre> <span class="token keyword">done</span></pre></td></tr><tr><td data-num="153"></td><td><pre> </pre></td></tr><tr><td data-num="154"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$IS_LOW_VERSION</span> <span class="token operator">=</span> <span class="token number">1</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="155"></td><td><pre> <span class="token comment">#低版本</span></pre></td></tr><tr><td data-num="156"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable"><span class="token variable">$(</span><span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$VERSION</span> < 6"</span> <span class="token operator">|</span> <span class="token function">bc</span><span class="token variable">)</span></span> <span class="token parameter variable">-eq</span> <span class="token number">1</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="157"></td><td><pre> <span class="token function">service</span> nrpe start</pre></td></tr><tr><td data-num="158"></td><td><pre> <span class="token keyword">else</span></pre></td></tr><tr><td data-num="159"></td><td><pre> start nrpe</pre></td></tr><tr><td data-num="160"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="161"></td><td><pre> <span class="token keyword">else</span></pre></td></tr><tr><td data-num="162"></td><td><pre> <span class="token comment">#高版本</span></pre></td></tr><tr><td data-num="163"></td><td><pre> systemctl start nrpe.service</pre></td></tr><tr><td data-num="164"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="165"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="166"></td><td><pre></pre></td></tr><tr><td data-num="167"></td><td><pre><span class="token comment">#安装其它版本</span></pre></td></tr><tr><td data-num="168"></td><td><pre><span class="token function-name function">INSTALL_OTHER</span><span class="token punctuation">(</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="169"></td><td><pre><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="170"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"Not supported at the moment."</span></pre></td></tr><tr><td data-num="171"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="172"></td><td><pre></pre></td></tr><tr><td data-num="173"></td><td><pre><span class="token comment">#根据不同系统安装不同版本</span></pre></td></tr><tr><td data-num="174"></td><td><pre><span class="token function-name function">INSTALL</span><span class="token punctuation">(</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="175"></td><td><pre><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="176"></td><td><pre> <span class="token keyword">if</span> <span class="token function">grep</span> <span class="token parameter variable">-Eqii</span> <span class="token string">"CentOS"</span> /etc/issue <span class="token operator">||</span> <span class="token function">grep</span> <span class="token parameter variable">-Eq</span> <span class="token string">"CentOS"</span> /etc/*-release<span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="177"></td><td><pre> <span class="token assign-left variable">DISTRO</span><span class="token operator">=</span><span class="token string">'CentOS'</span></pre></td></tr><tr><td data-num="178"></td><td><pre> <span class="token assign-left variable">PM</span><span class="token operator">=</span><span class="token string">'yum'</span></pre></td></tr><tr><td data-num="179"></td><td><pre> INSTALL_CENTOS</pre></td></tr><tr><td data-num="180"></td><td><pre> <span class="token keyword">elif</span> <span class="token function">grep</span> <span class="token parameter variable">-Eqi</span> <span class="token string">"Red Hat Enterprise Linux Server"</span> /etc/issue <span class="token operator">||</span> <span class="token function">grep</span> <span class="token parameter variable">-Eq</span> <span class="token string">"Red Hat Enterprise Linux Server"</span> /etc/*-release<span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="181"></td><td><pre> <span class="token assign-left variable">DISTRO</span><span class="token operator">=</span><span class="token string">'RHEL'</span></pre></td></tr><tr><td data-num="182"></td><td><pre> <span class="token assign-left variable">PM</span><span class="token operator">=</span><span class="token string">'yum'</span></pre></td></tr><tr><td data-num="183"></td><td><pre> INSTALL_OTHER</pre></td></tr><tr><td data-num="184"></td><td><pre> <span class="token keyword">elif</span> <span class="token function">grep</span> <span class="token parameter variable">-Eqi</span> <span class="token string">"Aliyun"</span> /etc/issue <span class="token operator">||</span> <span class="token function">grep</span> <span class="token parameter variable">-Eq</span> <span class="token string">"Aliyun"</span> /etc/*-release<span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="185"></td><td><pre> <span class="token assign-left variable">DISTRO</span><span class="token operator">=</span><span class="token string">'Aliyun'</span></pre></td></tr><tr><td data-num="186"></td><td><pre> <span class="token assign-left variable">PM</span><span class="token operator">=</span><span class="token string">'yum'</span></pre></td></tr><tr><td data-num="187"></td><td><pre> INSTALL_OTHER</pre></td></tr><tr><td data-num="188"></td><td><pre> <span class="token keyword">elif</span> <span class="token function">grep</span> <span class="token parameter variable">-Eqi</span> <span class="token string">"Fedora"</span> /etc/issue <span class="token operator">||</span> <span class="token function">grep</span> <span class="token parameter variable">-Eq</span> <span class="token string">"Fedora"</span> /etc/*-release<span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="189"></td><td><pre> <span class="token assign-left variable">DISTRO</span><span class="token operator">=</span><span class="token string">'Fedora'</span></pre></td></tr><tr><td data-num="190"></td><td><pre> <span class="token assign-left variable">PM</span><span class="token operator">=</span><span class="token string">'yum'</span></pre></td></tr><tr><td data-num="191"></td><td><pre> INSTALL_OTHER</pre></td></tr><tr><td data-num="192"></td><td><pre> <span class="token keyword">elif</span> <span class="token function">grep</span> <span class="token parameter variable">-Eqi</span> <span class="token string">"Debian"</span> /etc/issue <span class="token operator">||</span> <span class="token function">grep</span> <span class="token parameter variable">-Eq</span> <span class="token string">"Debian"</span> /etc/*-release<span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="193"></td><td><pre> <span class="token assign-left variable">DISTRO</span><span class="token operator">=</span><span class="token string">'Debian'</span></pre></td></tr><tr><td data-num="194"></td><td><pre> <span class="token assign-left variable">PM</span><span class="token operator">=</span><span class="token string">'apt'</span></pre></td></tr><tr><td data-num="195"></td><td><pre> INSTALL_OTHER</pre></td></tr><tr><td data-num="196"></td><td><pre> <span class="token keyword">elif</span> <span class="token function">grep</span> <span class="token parameter variable">-Eqi</span> <span class="token string">"Ubuntu"</span> /etc/issue <span class="token operator">||</span> <span class="token function">grep</span> <span class="token parameter variable">-Eq</span> <span class="token string">"Ubuntu"</span> /etc/*-release<span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="197"></td><td><pre> <span class="token assign-left variable">DISTRO</span><span class="token operator">=</span><span class="token string">'Ubuntu'</span></pre></td></tr><tr><td data-num="198"></td><td><pre> <span class="token assign-left variable">PM</span><span class="token operator">=</span><span class="token string">'apt'</span></pre></td></tr><tr><td data-num="199"></td><td><pre> INSTALL_UBUNTU</pre></td></tr><tr><td data-num="200"></td><td><pre> <span class="token keyword">elif</span> <span class="token function">grep</span> <span class="token parameter variable">-Eqi</span> <span class="token string">"Raspbian"</span> /etc/issue <span class="token operator">||</span> <span class="token function">grep</span> <span class="token parameter variable">-Eq</span> <span class="token string">"Raspbian"</span> /etc/*-release<span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="201"></td><td><pre> <span class="token assign-left variable">DISTRO</span><span class="token operator">=</span><span class="token string">'Raspbian'</span></pre></td></tr><tr><td data-num="202"></td><td><pre> <span class="token assign-left variable">PM</span><span class="token operator">=</span><span class="token string">'apt'</span></pre></td></tr><tr><td data-num="203"></td><td><pre> INSTALL_OTHER</pre></td></tr><tr><td data-num="204"></td><td><pre> <span class="token keyword">else</span></pre></td></tr><tr><td data-num="205"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"unknow linux."</span></pre></td></tr><tr><td data-num="206"></td><td><pre> <span class="token builtin class-name">exit</span> <span class="token number">1</span></pre></td></tr><tr><td data-num="207"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="208"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token variable">$DISTRO</span></pre></td></tr><tr><td data-num="209"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="210"></td><td><pre></pre></td></tr><tr><td data-num="211"></td><td><pre>INSTALL</pre></td></tr><tr><td data-num="212"></td><td><pre></pre></td></tr><tr><td data-num="213"></td><td><pre><span class="token builtin class-name">exit</span> <span class="token number">0</span></pre></td></tr></table></figure><h4 id="登录"><a class="anchor" href="#登录">#</a> 登录</h4><p>地址：<span class="exturl" data-url="aHR0cDovL3huLS1JUC1mcjVjODZseDd6L25hZ2lvcw==">http:// 服务器 IP/nagios</span><br>用户名：nagiosadmin<br>密码：nagiosadmin</p><h4 id="常见问题"><a class="anchor" href="#常见问题">#</a> 常见问题</h4><ol><li>监控日志未写入 mysql（可能是 ndoutils 服务不正常导致）。采用以下脚本命令解决</li></ol><figure class="highlight bash"><figcaption data-lang="bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token shebang important">#!/bin/bash</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token function">sudo</span> <span class="token function">rm</span> <span class="token parameter variable">-f</span> /usr/local/nagios/var/ndo2db.pid</pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token function">sudo</span> <span class="token function">rm</span> <span class="token parameter variable">-f</span> /usr/local/nagios/var/ndo.sock</pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token function">sudo</span> systemctl restart ndo2db.service</pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token function">sudo</span> systemctl status ndo2db.service</pre></td></tr></table></figure><div class="tags"><a href="/tags/nagios/" rel="tag"><i class="ic i-tag"></i> nagios</a> <a href="/tags/%E6%9C%8D%E5%8A%A1%E7%9B%91%E6%8E%A7/" rel="tag"><i class="ic i-tag"></i> 服务监控</a></div></div><footer><div class="meta"><span class="item"><span class="icon"><i class="ic i-calendar-check"></i> </span><span class="text">更新于</span> <time title="修改时间：2022-11-04 21:32:07" itemprop="dateModified" datetime="2022-11-04T21:32:07+08:00">2022-11-04</time> </span><span id="2022/10/18/搭建nagios监控/" class="item leancloud_visitors" 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