Smokeping 高级配置
4.1 监控节点的增加 ++ TESTmenu = TEST
title = TEST
################web server############################
+++ TEST-web-bbs
menu = TEST-web-bbs
title = TEST网站 10.0.100.10
host = 61.160.248.10
+++ TEST-web-main
menu = TEST网站主WEB服务器
title = TEST网站主WEB服务器 10.0.100.21
host = 10.0.100.21
+++ TEST-web-admin
menu = TEST网站后台管理WEB服务器
title = TEST网站后台管理WEB服务器 10.0.100.6
host = 10.0.100.6
################double line server############################
+++ TEST-web-static
menu = TEST双线官网和网站静态文件WEB服务器
title = TEST双线官网和网站静态文件WEB服务器
#host = /cy2009/TEST/TEST-web-static-union \
# /TEST/TEST-web-static-telecom
++++ TEST-web-static-telecom
menu = TEST电信官网和网站静态文件WEB服务器
title = TEST电信官网和网站静态文件WEB服务器 10.0.100.101
host = 10.0.100.101
++++ TEST-web-static-union
menu = TEST网通官网和网站静态文件WEB服务器
title = TEST网通官网和网站静态文件WEB服务器 10.0.100.159
host = 10.0.100.159
################database############################
+++ TEST-db-master
menu = TEST网站DB主服务器
title = TEST网站DB主服务器 10.0.100.7
host = 10.0.100.7
+++ TEST-db-slave
menu = TEST网站DB从服务器
title = TEST网站DB从服务器 10.0.100.11
host = 10.0.100.11
################other############################
+++ TEST-memcached
menu = TEST-memcached服务器
title = TEST memcached和SVN服务器 10.0.100.22
host =10.0.100.22
4.2 报警设置 smokeping的alert设置有点复杂,但是却很好用,设置很灵活,考虑得很周全。它可以使用邮件进行alert,也可以直接调用外部程序进行IM的报警。在我们的监控中主要是采用邮件报警。考虑到清河东链路的实时性要求很高,我们采用了发送邮件到139邮箱,139邮箱再转发短信到手机上从而达到短信报警功能。 报警参数设置如下,哪个节点需要报警增加alerts = manyloss即可 *** Alerts ***
to = zouyunhao@aspire-tech.com,minliang@aspire-tech.com,
from = smokealert@192.168.2.14
+someloss
type = loss
pattern = >0%,*30*,>0%,*30*,>0% # in percent
comment = loss 1 packages in 30 continuous 3 times.
+manyloss type = loss
pattern = >15%,*30*,>15%,*30*,>15% # in percent
comment = loss 5 packages in 30 continuous 3 times.
+rttbad type = rtt
pattern = ==S,>50,>50 # in milliseconds
comment = For more than two consecutive 50-millisecond delay.
(1)to 表示接受所有报警的邮箱,如果需要在特定的节点报警发送到特定的邮箱
则在该节点上增加alertee = 13828466531@139.com即可。
(2)manyloss 表示30个包丢15%的情况 连续出现3次就发报警。
(3)someloss 表示30个包丢1个,连续出现3次就发送报警;rttbad表示连续两个包延迟超过50ms就发送报警。
4.3 画图设置 Smokeping默认设置中是每5分钟画一次图,每5分钟发送20个ping包。网络工程师认为5分钟发送20个ping包太少,建议改为5分钟100个。画图的颜色等也要进行相应的更改: 在Database中,step =300 pings =20 改为 step = 300 pings =100
4.4 Master/slave模式http://mayulin.blog.运维网.com/attachment/201103/13/1628315_1300003117uDDw.gif
从图上可以看到,slave主机会自己去检查监测点的情况(loss and rtt),并将数值提交给master主机(通过smokeping.cgi)。值得注意的是,slave并不需要config文件,每次slave提交完数据以后,会询问master它自己的配置文件是否有修改,如果有修改的话slave会进行更新。
Master配置: *** Probes ***
+ FPing
binary = /usr/sbin/fping
sourceaddress = 0.0.0.0
*** Slaves ***
secrets=/usr/local/smokeping/etc/smokeping_secrets.dist
+10.0.100.146
display_name=10.0.100.146
location=tangshan
color=ff0000
++override
Probes.FPing.binary = /usr/sbin/fping
Probes.FPing.sourceaddress = 10.0.100.146 #唐山电信线路
+10.0.101.146
display_name=10.0.101.146
location=tangshan
color=ffff00
++override
Probes.FPing.binary = /usr/sbin/fping
Probes.FPing.sourceaddress = 10.0.101.146 #唐山网通线路
+10.0.100.93
display_name=10.0.100.93
location=zhongshan
color=ff0000
++override
Probes.FPing.binary = /usr/sbin/fping
Probes.FPing.sourceaddress = 10.0.100.93 #中山电信线路
+10.0.100.125
display_name=10.0.100.125
location=zhongshan
color=ffff00
++override
Probes.FPing.binary = /usr/sbin/fping
Probes.FPing.sourceaddress = 10.0.100.125 #中山网通线路
Slave配置:
Slave安装好软件后配置文件无需改动,只需运行一个命令即可。
Slave1配置: #中山网通线路配置:
mkdir -p /usr/local/smokeping/cache-wt
smokeping --master-url=http://10.0.100.8/smokeping/smokeping.cgi \
--cache-dir=/usr/local/smokeping/cache-wt \
--shared-secret=/usr/local/smokeping/etc/smokeping_secrets.dist --slave-name=10.0.100.125 \
#中山电信线路配置:
mkdir -p /usr/local/smokeping/cache-dx
smokeping --master-url=http://10.0.100.8/smokeping/smokeping.cgi \
--cache-dir=/usr/local/smokeping/cache-dx \
--shared-secret=/usr/local/smokeping/etc/smokeping_secrets.dist --slave-name=10.0.100.93 \
chown -R apache.apache /usr/local/smokeping
Slave2配置: #唐山网通线路配置:
mkdir -p /usr/local/smokeping/cache-wt
smokeping --master-url=http://10.0.100.8/smokeping/smokeping.cgi \
--cache-dir=/usr/local/smokeping/cache-wt \
--shared-secret=/usr/local/smokeping/etc/smokeping_secrets.dist --slave-name=10.0.101.146 \
#唐山电信线路配置:
mkdir -p /usr/local/smokeping/cache-dx
smokeping --master-url=http://10.0.100.8/smokeping/smokeping.cgi \
--cache-dir=/usr/local/smokeping/cache-dx \
--shared-secret=/usr/local/smokeping/etc/smokeping_secrets.dist --slave-name=10.0.100.146 \
chown -R apache.apache /usr/local/smokeping
4.5 Traceroute配置
在配置文件中加入对traceroute的支持 *** Targets ***
probe = FPing
menu = Top
title = Network Latency Grapher
+ TESTN
menu= TESTN_smokeping
title = TESTN Network Latency Grapher
menuextra = *traceroute*
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