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It\u2019s the backbone of Skillsoft\u2019s annual IT Skills and Salary Report, which shares detailed insights on skills and certifications, compensation, skills gaps and challenges, and more for IT professionals at every stage of their career.<\/span><\/p> The survey typically takes 10-15 minutes to complete. You can bookmark your progress and pick up where you left off within one week of starting the survey. It\u2019s also completely anonymous. Skillsoft doesn\u2019t sell the data or share it with others.\u00a0<\/p> Participating in the survey is a great way to share how Nutanix certification and training has impacted your career. <\/span>Plus, anyone who completes the survey can enter to win a $100 gift card! <\/em><\/p> \u00a0<\/p> This article was written by Karlie Beil, Customer Marketing Specialist.\u00a0<\/p><\/div><\/div><\/div><\/div><\/div><\/section> \u00a0<\/p> \u00a9\ufe0f\ufe0f\ufe0f\ufe0f\ufe0f\ufe0f 2022 Nutanix, Inc. \u00a0All rights reserved. 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是否还使用群集冷池和ILM TRY的澄清
我对SSD池和ILM机制有疑问,我仍然没有找到十字架的网站和论坛后找到答案。
反应可能很明显,但我觉得我在这里缺少一些东西,并希望在这些观点上有确定性。
因此,假设我有一个4混合(1065)节点群集,并且我的SSD用完了。
Q1)我可以从技术上添加一个群集容器中的所有闪存节点吗?
Q2)在此特定AF节点上托管的VM会自动为所有闪存VM(没有ILM和冷层漏极机构)...还是使用群集冷存储池(来自其他混合节点)?
=====
关于ILM机制和不同的SSD脱粒机,我(认为我)理解:
- 数据将优先存储在每个节点的本地SSD上,直到达到75%的使用率
- 如果一个节点达到SSD使用的75%,那么ILM将通过网络将“最不热”的本地SSD数据发送到其他远程SSD节点
- 如果所有节点最终达到75%的SSD使用率,则ILM将移动(15%)数据到冷层
Q3)关于将数据排入冷层的最后一个脱节,是总群集SSD池的75%还是每个单个节点的75%?
Q4)从这75%的脱粒机中,是否有其他机制自然会导致数据从热层中无效?
Q5)如果不是,那么我想在大多数群集中,PRISM中的SSD使用情况应该迟早或后者稳定在[60%-75%]的全球使用情况下?
那是对的还是我误会了什么?
在此先感谢您的帮助,
西尔万。
\r\n
\r\n I have questions on SSD pool and ILM mechanism I still did not found answers for after cross reading dozens of web sites and forums.
\r\n Probably the response is obvious but I feel like I am missing something here and would like to have certainties on these points.
\r\n
\r\n
\r\n So, let's suppose I have a 4 hybrid (1065) node cluster and I am running out of SSD.
\r\n
\r\n Q1) Can I technically add an All Flash node in the same cluster container ?
\r\n
\r\n Q2) Will the VMs hosted on this specific AF node automatically be all flash VMs (with no ILM and cold tier drain mechanism) ... or will they use the cluster cold storage pool (from other hybrid nodes) ?
\r\n
\r\n =====
\r\n
\r\n Regarding the ILM mechanism and different SSD thresold, I (think I) understood that:
\r\n - data will preferentially be stored on local SSD of each node until it reaches 75% usage
\r\n - If one node reaches 75% of SSD usage, then ILM will send \"less hotest\" local SSD data over the network to other remote SSD nodes
\r\n - If all nodes finally reaches 75% SSD usage, then ILM will move (15% of) data to the cold tier
\r\n
\r\n Q3) Regarding this last thresold for draining data to cold tier, is it 75% of the overall cluster SSD pool OR 75% of each of the individual node ?
\r\n
\r\n Q4) Appart from this 75% thresold, is there any other mechanism which can naturally leads to data being invalidating from hot tier ?
\r\n
\r\n Q5) If not, then I guess the SSD usage monitoring in Prism should sooner or latter stabilize around [60%-75%] of global usage for most clusters ?
\r\n Is that right or am I misunderstanding something ?
\r\n
\r\n
\r\n Thanks in advance for your help,
\r\n Sylvain.","quoteUsername":"sdebris","translations":{"Common":{"like":"Like","unlike":"Unlike"},"Forum":{"Quote":"Quote","Share":"Share"}}}">
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