CentOS系统 yum 安装 iftop实时流量监控工具

时间:2022-05-05 03:02:41

一、

不多说其他的无用话题、直接看步骤:

1、要安装某个工具,首先得知道这个工具需要依赖包。

eg:iftop 就依赖 以下这几个依赖包(不清楚工具依赖什么包“Google、百度”)。

  flex   byacc    libpcap    ncurses    ncurses-devel    libpcap-devel

2、既然知道了 工具依赖包时哪些了,是不得知道这些个依赖包在目标服务器上是否有安装。

eg:命令: rpm -q samba //查询程序是否安装

     aaarticlea/png;base64,iVBORw0KGgoAAAANSUhEUgAAARIAAAArCAIAAAA7V5ClAAAEyklEQVR4nO2dabKkIBCEPZcHImJuw2m4DIdxfihUAcnWK/bLLyZifMhSICm2VHVv//792y6MOw5v9/CHt/u27dY7c6ZYL2etj4ebcSH9zGzc4e11DhbfrQ8ZzibDYcjaQeWMVdUacmbbtuu/q0tJN6+OVLrZQArUTKpan4xxepDWLFUZd/RHJzWp0hC0s2yoOSBZQygRXU1V51iHFiaRjbfWHxehU8ZdCd57Sd4lY0gy7jwOBc5kWFxKOyczJmbVzQNwvqKhK8Hb3frj8FblkG6qmYW62Ws9VDBqeuh4Pkx6OPUcVSY3lAxMqjRUtbNsCA1Iv+9SAWpKpTnvj6N5f1maTDafbn6Hdy5C1ibKRhaAD0xjue2MPBARshhqtSGEjEHZEDINZUPINJQNIdNQNoRM8wHZhHd0fNNMfoV3y2a3Xnb0FhNO2KCVgze2tFjfH8DeeoPytbxSNmjvUtxwltzZjDZNGDffkWQQbrxV9Y0N8TXJfNKOw1tzPlUp56Vya7JMzHwsxKPpcnGKiaevi/d5nUkF3m7h9hbTm3MVG6+cVpTxqkYtG+fynLqXyMrEpjMzMDJbaqr5+j1CA6IdVs6s87I00vPmkmLclUN1PZiZHYOh0y0d3jlX+vGoxLXJVhvjwriL46O+U0ZHszKxtto4c3oKqrPiyKemVHQ9zDKq69OZELnx0FtRGaxrtx6YtBljpLQSE5r0NTkol0pkahN0OYoBCT26FjLYXgM1ID1BX+YkracdlGM0dNKSWnVh4uoUskntTv++JgxM3JqycSZVQ+mcK7Wp+1N6o+5NiOy89o+My0hqo9SfeOcGA7CH5dRDWiPzwLJT9BgNCHb0rrc4NiDYHHg5YhWqLjB0cCiWfHTv8wnZyDIc75MV2eigA3R2SjYw/4Rs9EKqq5q50nWT+4snKo4GZFw2lTaelU348JbMhOZThPCbssGhIBPxIfrpBrWiqlIxGNJQGQJUp3NvjkaiqA8sGxhzUgmDAYtHJfZm9NMN7lE1JupB2UyEwaBQJTHFOv1IjIYOhmnh2K3FEdmkK3i0Hj6ojMeH6BfQZ2It5iR9gBB9liFAgIrxg1EfMTQnWxdrQTgwDKYUA1Dtfn1o718Y3KNyQHBY0dQdPB2QatGzfvSC6DqLZ0InTKuSuDhrb3fe+Y1nL8zzId4+IA8/M93zYetRVnau+WgI0B1474CoNfShYn/pOq0sG0DxduyvXS+yBDeTDSErQNkQMg1lQ8g0lA0h01A2hEyTfOHTlzdJzleZQ2/FhveC8Bf0PVn8uZzk/nz56wUVpzvByK6ZONX2wr8Sb2floPlM8Sdzkl8gk83XoylGZKO9roY3p+Wm8GTx1+UktyUPU/t2NMX0ajP2UKT9FZ8s/qqc5MaksvlINAWK+oiMzTrtKBhDtap1pjE8qHiTovgLcpJ705fNZ6MpZgt086vfAnl98cdykttT+32bb0VTlPO4EZ2yw2iepLbW27KseNlQrfh4TvKbZC+gvxhNgeJtpAJdtPJCoiB/civMLOOxy4ZHTKrnJL/J4HYnP+gSIvRk8yejKQhpQ+caQqahbAiZhrIhgAP9IxHKhgAomzaUDQFQNm3W/sIn8iUomzb8fRujDt7Y0mJ970DZNPkPX8ZkL8xIF0IAAAAASUVORK5CYII=" alt="" />

如果有安装了,就应该可以查询到具体的依赖包,如上图。

具体 RPM 命令 参考如下 :

  1.安装软件包

  rpm -ivh ***.rpm 其中i表示安装,v表示输出,h表示用#作进度标记

  2.升级软件包

  rpm -Uhv ***.rpm

  3.删除软件包

  rpm -e package_name

  rpm -e –nodeps package_name 不考虑依赖包

  rpm -e –allmatches package_name 删除所有跟package_name匹配的所有版本的包

  4.查询软件包

  rpm -q package_name

  rpm -qp ***.rpm 获取当前目录下的rpm包相关信息

  rpm -qa | less 列出所有已安装的软件包

  rpm -qf /etc/sysctl.conf 查看某个文件属于哪个软件包

  rpm -qi package_name 列出已安装的这个包的标准详细信息

  rpm -qlp package_name 列出rpm包的文件内容

  rpm -q –scripts kernel | less 列出已安装rpm包自带的安装前和安装后脚本

  rpm -qa –queryformat ‘Package %{NAME} was build on %{BUILDHOST}\n’ | less queryformat强大的查询

  rpm –querytags | less 可以列出queryformat可以使用的所有变量从而组合成更强大的查询

  5.检查已安装软件包

  rpm -Va | grep bin

  检查失败的字符:

  S:文件大小不符,M:模式不符,5:MD5校验和不符,U:用户所有权不符,G:用户组所有权不符,T:mTime不符

  6.重建rpm数据库

  rm /var/lib/rpm/__db.00*

  rpm –rebuilddb 在rpm数据库已破坏且不能安装软件包的时候使用此大发

  7.从rpm提取文件

  rpm2cpio ***.rpm | cpio -idv /路径/文件名

如果查询结果没有安装

命令:aaarticlea/png;base64,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" alt="" />单个安装

or 多个一起安装

aaarticlea/png;base64,iVBORw0KGgoAAAANSUhEUgAAAYAAAAAUCAIAAAALJX0JAAAEDUlEQVR4nO1b25HkIAx0XA6IqsmGEDYKJUMw3AcYJNSyx1t+7ql/zottoZZEo2Hmpp+fn8/nMzkcDsf1cAFyOBy3wQXI4XDcBhcgh8NxG64RoJhyzjlnCmfP5HA4XoQLBGiOqShPu3gOAlVZbBcnznS4eWYz0PESf4bNA3BJGUHu+wIyL9tuzinOu1//AjHlnOJBxm7CwQI0x6TCG1OJP757O5pPO5zbT6QH4Thom2fEV9icY8rHE7kOOxMHn/7ShDXVoTkK9LcEqGh0iqGI9xKpruWs+PTgovBZCn2J+MxMzjHlnFIabQoDKU6Lxrfx1dRh59U+JGeiwAWIaHySs0ReCp/Kw8DJsVWhwPxVM1GqLhnpUDYbxuKGiesEEhGVcUBz3ebmIuLsGg/AnUWTCs81gdNNhFVLIJ5G4nZwtwfVM2MlW6+D+qx+UmBXZjxSnIcDDhR5myYoBmPwHOgOKNASi0D1n8xamNzWhh60OiAKc0wp8ruBcrfUB1NbD3rBikkNjM6XeZtv5Zo5zK3HBFyaQgj9bSZLqCistdl49YCwO+MzPTSIkWFTWZ6sHPUr3s5AmsCm8soG97BdA+6Lb9UbSGyN5kYtiXjCxO3kfmQHBOtzyYwkBFHzsFxX92HkIU1YDLhCTgISIDml/LuGFQ5OqwJEQepKMzC2kS369S5PwVZ1DvdnsRPVNSN97PahLnALmwKEoR6GE8lWwGS07sDADORoVTpVF6Fs6ndW4tDmYpNiAaLQb/1GgFAtwXgi+nu5HyhAsD7FrY2pjNWBIg9oQhcvPie5SIBU82wKUKCxRZR3dwkQfH6HAPHmjpvakyTtAhYg7h8bhIytMPxSgCya2iZ34Yu9sey1fM7rBKhh6DIGNvu5H9kB2WQD5ZQ2T9vN7XmMPKT5DgGSSV28g4M82b3xheev9q41yEEgti9sFidwXudwFqtAzTjptTG1Dwg2zQn2BFJNFlO912X9s46hQRnZXCyPzZO+xdNRVcSiCWwaNC0ESjFKNxT3UwTIiKdO3E7u1qDGd4fQ+DNWqyr5cVxDrA6x0IbIGzRBMRiDZ0EIkOwI28SwR7Ua135+xZ+kMLEPn8u71I7Zci1B3o52pevj6w0/7GXF0WPrv/pI4ufc/Fi0VUC5k8Sq0zQntDLt+irvRvEzgMFLgxGyOZyv9h0OBISP9k1R00Q253pMbGZBYVzVI3daAj9XSVr7QQRwyaglFM+BqT5xXeduBHnbTyZ54HXlqWZkzVQiBr9o0JHHlYyKAQ+ehMf/EPHNXzTarcqzbJ6JJ/7y4v/AOyL/8P+K0b9KfUEsHRzGobrjdLwq8g8XIAD1zcFbQu1wOEa8T4AcDsefgQuQw+G4DS5ADofjNrgAORyOu/APdk7W0FiZcCQAAAAASUVORK5CYII=" alt="" />(我这是采用yum安装)

回车就如下图所示:

aaarticlea/png;base64,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" alt="" />

其中 aaarticlea/png;base64,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" alt="" /> 输入 “y”即可。(其余依赖包也是以上安装步骤及方法)。

3、当所有的依赖包都安装好了,就可以来安装 iftop了 如下:

wget ftp://fr2.rpmfind.net/linux/dag/redhat/el5/en/i386/dag/RPMS/iftop-0.17-1.el5.rf.i386.rpm

aaarticlea/png;base64,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" alt="" />

你可以通过以上途径获取到 iftop RPM包,当然也可以通过其他途径获取rpm包。

回车以上命令就开始下载了。。。。。。

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" alt="" />

4、iftop rpm包下载好后 rpm去哪呢? 下载好的rpm iftop包是存放在当前的路径下。

5、安装:rpm -ivh iftop-0.17-1.el5.rf.i386.rpm

Debian系统 运行:apt-get install iftop

6、启动命令: iftop 回车 如下图所示:

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" alt="" />

到此,你的iftop已经安装好了。

iftop是一款实时流量监控工具,监控TCP/IP连接等,缺点就是无报表功能。必须以root身份才能运行。

二、

第一行:带宽显示
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中间部分:外部连接列表,即记录了哪些ip正在和本机的网络连接
aaarticlea/png;base64,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" alt="" /> 中间部分右边:实时参数分别是该访问ip连接到 服务器2秒、10秒、40秒的平均流量
aaarticlea/png;base64,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" alt="" /> =>代表发送数据,<= 代表接收数据
aaarticlea/png;base64,iVBORw0KGgoAAAANSUhEUgAAACEAAABXCAIAAAAF/bvkAAAAkElEQVRoge3X3Q2AIAxG0c7FQMzDNCzDMPWFB4mKUSj4c88ApQ1Jm08EAPa5kDQFN+IZ1ei7lSqs6vqo+o6B6nOI+Gg6R8cfOS6fglF5APNYnw3jNb5ZfmfL+KKRV6jos/Mc2ahxJB8N+4cAPAD5o6UL8ke9PPkD+CDyRxX54x7yB/An5I+WLsgf9fLkD8yzAOcDdEBwHEYTAAAAAElFTkSuQmCC" alt="" />
底部三行:表示发送,接收和全部的流量
aaarticlea/png;base64,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" alt="" />

"TX":从网卡发出的流量

"RX":网卡接收流量

"TOTAL":网卡发送接收总流量

"cum":iftop开始运行到当前时间点的总流量

"peak":网卡流量峰值

"rates":分别表示最近2s、10s、40s 的平均流量

可以通过键盘的"q"键退出iftop

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