快速教你安装Linux上的rrdtool工具 (linux rrdtool 安装)

如果你是一位Linux用户,你可能知道一些Linux下的系统管理工具。其中,rrdtool是一款非常流行的工具之一。它用于创建和维护很多系统性能图形,并可以以很高的频率更新这些图形。在这篇文章中,我们会快速教你如何在Linux上安装rrdtool工具。

之一步:确保你的Linux系统支持rrdtool

你需要检查你的Linux系统能否支持rrdtool。通常情况下,rrdtool能够在大多数Linux系统中执行,但是不同的版本可能会有差异。

要检查你的Linux系统是否支持rrdtool工具,可以通过终端窗口输入以下命令:

“`

rrdtool –version

“`

如果你的系统已经安装了rrdtool工具,则会输出rrdtool的版本号。如果你没有安装rrdtool工具,则终端窗口会输出以下信息:

“`

-bash: rrdtool: command not found

“`

如果你得到的输出是第二种情况,你需要先安装rrdtool工具。

第二步:安装rrdtool工具

要在Linux上安装rrdtool工具很容易。你只需要打开终端窗口,并输入以下命令:

“`

sudo apt-get update

sudo apt-get install rrdtool

“`

在执行这两个命令之后,系统将会检查更新并安装rrdtool工具。在安装完成后,你可以通过以下命令来检查它是否已成功安装:

“`

rrdtool –version

“`

如果你的终端窗口输出了rrdtool的版本号,则代表你已经成功安装了rrdtool工具。

第三步:使用rrdtool工具

在完成rrdtool工具的安装后,你可以开始使用它了。在Linux中,rddtool是一个用于创建性能图形的强大工具。在使用时,你需要先创建一个数据库,并将性能数据保存至该数据库中。然后,你可以使用已保存的数据来创建图形并进行进一步的分析。

以下是rrdtool生成简单图形的命令:

“`

rrdtool graph [

–start|-s ]

[–end|-e ]

[–title|-t ] </p> <p><p> COMMENT:”” </p> <p><p> AREA:[#][:</p> <legend>]</p> <p><p>“`</p> <p>上述命令将会创建一幅简单的图形,用于显示从一个rrd数据库中提取的性能数据。你可以根据你的需求来对上述命令进行修改,以创建适合自己的图形。</p> <p>结论</p> <p class="cus_content_list"><strong>相关问题拓展阅读:</strong></p> <ul> <li><a href="#怎么更新centos原有的rrdtool" title="怎么更新centos原有的rrdtool">怎么更新centos原有的rrdtool</a></li> <li><a href="#cacti添加服务器为错误怎么办" title="cacti添加服务器为错误怎么办">cacti添加服务器为错误怎么办</a></li> <li><a href="#linux下搭建cacti监控所有数据都是nan状态,怎么办?" title="linux下搭建cacti监控所有数据都是nan状态,怎么办?">linux下搭建cacti监控所有数据都是nan状态,怎么办?</a></li> </ul> <h3 id="怎么更新centos原有的rrdtool">怎么更新centos原有的rrdtool</h3> <p>Centos系信塌统如果要检查系统更新的话,直接输入yumupdate命令即可啦安装系统更新补丁通过滑拍圆命令检查连接yum服务器之后可以看到当前系统需要更新的补丁,安装输入y即可查看系统更新的版贺码本如果要查看当前系统更新到什么版本了,可以通过输入yuminfoupdates即可查看每个版本或软件的版本号等</p> <h3 id="cacti添加服务器为错误怎么办">cacti添加服务器为错误怎么办</h3> <p>1.无图像显示或无流量</p> <p>检查一下装包情况:下面这些包是否都装上了。</p> <p># rpm -qa | grep php</p> <p><p>php-cli-5.1.6-15.el5</p> <p>php-ldap-5.1.6-15.el5</p> <p>php-mbstring-5.1.6-15.el5</p> <p>php-common-5.1.6-15.el5</p> <p>php-gd-5.1.6-15.el5</p> <p>php-5.1.6-15.el5</p> <p>php-mysql-5.1.6-15.el5</p> <p>php-snmp-5.1.6-15.el5</p> <p>php-pdo-5.1.6-15.el5</p> <p># rpm -qa | grep mysql</p> <p><p>libdbi-dbd-mysql-0.8.1a-1.2.2</p> <p>mysql-devel-5.0.22-2.1.0.1</p> <p>mysql-server-5.0.22-2.1.0.1</p> <p>mysql-connector-odbc-3.51.12-2.2</p> <p>php-mysql-5.1.6-15.el5</p> <p>mysql-5.0.22-2.1.0.1</p> <p># rpm -qa | grep snmp</p> <p><p>net-snmp-5.3.1-19.el5</p> <p>net-snmp-libs-5.3.1-19.el5</p> <p>net-snmp-utils-5.3.1-19.el5</p> <p>net-snmp-devel-5.3.1-19.el5</p> <p>php-snmp-5.1.6-15.el5</p> <p>确认安装完成后,在data sources里看rrd文件的名称,然后到/cacti/rra目录中看是否有该文件存在。</p> <p><p>如果有rrd文件存在,则可以使用</p> <p>rrdtool fetch yourRRDfile.rrd AVERAGE</p> <p>命令,看该文件的采集的数据,如果都是”nan”,那就是没有取到数笑逗据。</p> <p>有可能是snmpget、snmpwalk和rrdtool的路径错误。</p> <p>2.rra目录下什么都没有?</p> <p>请查看该目录的权限。该目录的权限应为cactiuser可或汪以读写。</p> <p>如果目录的权限没有问题,那么可能是snmp的设置有问题,请手工测试一下:</p> <p>snmpwalk -v 2c -c public yourIP if</p> <p>如果衫升仔有数据返回,则snmp的数据没有问题。如果出现”Timeout: No Response from …”之类的错误信息则是snmp设置的问题。</p> <p>也可能是snmpwalk、snmpget和rrdtool的路径没有设置好在Settings-》Paths中检查设置是否正确。</p> <p>3.监控Linux或Windows主机是出现snmp error</p> <p>Linux:</p> <p>vi /etc/snmp/snmpd.conf </p> <p>更改</p> <p>com2sec notConfigUser default public</p> <p>改为</p> <p>com2sec notConfigUser x.x.x.x(监控主机的IP) public</p> <p>更改</p> <p>access notConfigGroup “” any noauth exact systemview none none</p> <p>改为</p> <p>access notConfigGroup “” any noauth exact all none none</p> <p>#view all included .1 80</p> <p>将前面的 # 注释去掉。</p> <p>保存退出</p> <h3 id="linux下搭建cacti监控所有数据都是nan状态,怎么办?">linux下搭建cacti监控所有数据都是nan状态,怎么办?</h3> <p>首先我没用过cacti,刚刚也顺便了解了一下。貌似是在设定RRDTool的时候,要用rrdtool</p> <p>tune命令来设定rrd文件的更大和最小参数值限制。在设置为”未知”(U)的情况下扰返,表示没有限制,显示为NaN,即可以表示负数。如果你的都是NaN的话,可能需要用命令逐个去设置所需要的参缓雹饥数值吧。</p> <p>我也没玩过这个,不是很懂。刚刚说的也是肆御看网上的设置说明讲的。</p> <p>如果说得不对,还请见谅。</p> <p>关于linux rrdtool 安装的介绍到此就结束了,不知道你从中找到你需要的信息了吗 ?如果你还想了解更多这方面的信息,记得收藏关注本站。</p> </div> <div id="pay-single-box"></div> 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