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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