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cacti 监控磁盘使用率并报警方法

2009-12-20 13:37| 发布者: admin| 查看: 76| 评论: 0|原作者: 慕容紫英

cacti 监控磁盘使用率并报警方法

Submitted by wxj on 2008, June 18, 4:39 PM. 监控

cacti本身的模板只可以监控硬盘的使用大小,而不能监控使用百分率,所以我们要自定义cdef来监控硬盘使用率,并借助thold插件实现报警功能。网上找的资料都是在cacti.0.8.6版上实现的,而我用的是cacti.0.8.7版。因此,根据实际情况做如下改动:

在cacti目录下,vi global_arrays.php
搜索custom_data_source_types,修改这一段如下:

$custom_data_source_types = array(
"CURRENT_DATA_SOURCE" => "Current Graph Item Data Source",
"ALL_DATA_SOURCES_NODUPS" => "All Data Sources (Don't Include Duplicates)",
"ALL_DATA_SOURCES_DUPS" => "All Data Sources (Include Duplicates)",
"SIMILAR_DATA_SOURCES_NODUPS" => "All Similar Data Sources (Don't Include Duplicates)",
"SIMILAR_DATA_SOURCES_DUPS" => "All Similar Data Sources (Include Duplicates)",
"CURRENT_DS_MINIMUM_VALUE" => "Current Data Source Item: Minimum Value",
"CURRENT_DS_MAXIMUM_VALUE" => "Current Data Source Item: Maximum Value",
"CURRENT_GRAPH_MINIMUM_VALUE" => "Graph: Lower Limit",
"CURRENT_GRAPH_MAXIMUM_VALUE" => "Graph: Upper Limit",
"VALUE_OF_HDD_TOTAL" => "Value of hdd_total data source");
在cacti界面的Graph Management-cdefs新建cdef模块,名字自己起,添加字段如下:
Item #1 Special Data Source: CURRENT_DATA_SOURCE
Item #2 Custom String: 100
Item #3 Operator: *
Item #4 Special Data Source: VALUE_OF_HDD_TOTAL
Item #5 Operator: /
也就是说
cdef=CURRENT_DATA_SOURCE,100,*,VALUE_OF_HDD_TOTAL,/
这样就可以在Threshold Templates里面添加监控硬盘的模块了,我添加的是Host MIB - Hard Drive Space ,最后在Threshold CDEF里面选择
刚自定义的cdef,这样就可以正常监控硬盘使用率了。
----------------------------------------
From:
http://www.wangxianjin.cn/?action=show&id=83





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