[英]Differance between Guest OS metrics and Host OS metrics in Azure VMSS
I am setting up auto-scale rules in Azure VMSS .我在Azure VMSS中设置自动缩放规则。 I can choose from two set of metrics, Host and Guest.
我可以从主机和访客这两组指标中进行选择。 As per the documentation, both are emitted from same VMs.
根据文档,两者都是从相同的 VM 发出的。
My tech stack on each VM我在每个 VM 上的技术堆栈
- [Tomcat 9.0.30][2]
- [APR 1.7.0][2]
- 9 [Servlets][2].
Planning on setting up these autoscale rules计划设置这些自动缩放规则
- Add 1 machine when CPU%>70 for 10 minutes.
- Add 2 machines when CPU%>80 for 10 minutes.
- Remove 1 machine when CPU%<60 for 10 minutes.
I have following questions.我有以下问题。
I researched and found some good links, but couldn't get a definitive answer.我研究并找到了一些很好的链接,但无法得到明确的答案。 Some of the links I found are:
我找到的一些链接是:
What's the difference between Host and Guest metrics.
主机和来宾指标之间有什么区别。
Which ones to choose for more accurate scaling of tomcat.
选择哪些可以更准确地缩放 tomcat。
Is there a more efficient way to scale tomcat in Azure VMSS, like system memory.
是否有更有效的方法来扩展 Azure VMSS 中的 tomcat,例如系统 memory。
For more information please refer these links: What are virtual machine scale sets , Guest OS and host OS metrics , Overview of autoscale with Azure virtual machine scale sets有关详细信息,请参阅以下链接: 什么是虚拟机规模集、 来宾操作系统和主机操作系统指标、 使用 Azure 虚拟机规模集的自动缩放概述
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