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看板无法展示centos6/ubuntu1404的内存使用率 #18

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leeredstar opened this issue Jul 8, 2019 · 4 comments
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看板无法展示centos6/ubuntu1404的内存使用率 #18

leeredstar opened this issue Jul 8, 2019 · 4 comments

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@leeredstar
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仪表板内存使用率不显示
@mrxliu
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mrxliu commented Aug 23, 2019

+1

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@walkerxiong
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+1

@happinesslijian
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+1 我监控的是centos6.x 默认内存使用率不显示，使用的是node_exporter 0.18
centos7.x监控一切正常

@starsliao
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starsliao commented Oct 30, 2019 •
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centos6没有node_memory_MemAvailable_bytes这个指标。系统不支持的。
可以使用另外的指标来统计内存使用率：

(1-(node_memory_Cached_bytes{instance=~"$instance"} + node_memory_Buffers_bytes{instance=~"$instance"} + node_memory_MemFree_bytes{instance=~"$instance"})/node_memory_MemTotal_bytes{instance=~"$instance"})*100

@starsliao starsliao mentioned this issue Dec 17, 2019
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@starsliao starsliao mentioned this issue Nov 4, 2020
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@starsliao starsliao mentioned this issue Nov 22, 2020
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@starsliao starsliao pinned this issue Nov 22, 2020
@starsliao starsliao changed the title 仪表板内存使用率不显示 看板无法展示centos6的内存使用率 Nov 22, 2020
@starsliao starsliao changed the title 看板无法展示centos6的内存使用率 看板无法展示centos6/ubuntu1404的内存使用率 Nov 22, 2020
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@mrxliu @starsliao @walkerxiong @leeredstar @happinesslijian