
Cacti版本: 0.8.8a
將 http://forums.cacti.net/about29832-0-asc-135.html 网址的template下载,有1,2,4,8,12,16核心的template及script抓下來,并将host_mib_cpu.sh 复制到 cacti 根目录下的scripts 文件夹中 將template.xml 导入到cacti 主机,连上webe 管理界面,选择[import Templates] 將下载的template都导入 => 点选浏览选择档案 => 右下方 [import]
导入后再到 Data Templates 页面,可看到如下图
Graph Templates 会看到如下图:
制作多核心cpu使用率图表
在Management > devices > 找到要制作的主机 (范例这一台主机有1颗实体cpu,总共2核心)
在[Associated Graph Templates] 选择 [Host MIB-cpu Load 2] 点选 Add
然后回到当前页面头部,点击 [Create Graphs for this Host ]
建立完毕后,点选 Graph Management 后,选择该台主机,应该就會看到XXX-cpu utilization – 2cpu
点选之后,可以看到该资讯每個cpu core 使用率整合在一张图表
其它备忘:
sudo cp /etc/snmp/snmpd.conf /etc/snmp/snmpd.conf.baksudo vim /etc/snmp/snmpd.confsudo service snmpd restartsnmpbulkwalk -c public -v 2c 127.0.0.1
snmpd -v # 查看当前的snmp版本
snmpd.conf
版本 5.5 的 snmpd.conf
##### First,map the community name "public" into a "security name"# sec.name source community#com2sec notConfigUser default public# i changed at below 1 linecom2sec notConfigUser 127.0.0.1 public##### Second,map the security name into a group name:# groupname securityModel securitynamegroup notConfigGroup v1 notConfigUsergroup notConfigGroup v2c notConfigUser##### Third,create a vIEw for us to let the group have rights to:# Make at least snmpwalk -v 1 localhost -c public system fast again.# name incl/excl subtree mask(optional)vIEw systemvIEw included .1.3.6.1.2.1.1vIEw systemvIEw included .1.3.6.1.2.1.25.1.1# i changed at below 1 linevIEw systemvIEw included .1##### Finally,grant the group read-only access to the systemvIEw vIEw.# group context sec.model sec.level prefix read write notif#access notConfigGroup "" any noauth exact systemvIEw none none# i changedaccess notConfigGroup "" any noauth exact all none none#vIEw all included .1 80# i changedvIEw all included .1 80
版本 5.7.3 的 snmpd.conf
# system + hrSystem groups onlyvIEw systemonly included .1.3.6.1.2.1.1vIEw systemonly included .1.3.6.1.2.1.25.1# i add 2 line at blow vIEw systemonly included .1 80vIEw systemvIEw included .1References CentOS 7-Cacti 0.8.8g 多核心CPU使用率整合一張圖表顯示 转载的主文 总结
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