Linked Questions
441 questions linked to/from Can you help me with my capacity planning?
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Ceph cluster mixing nvme disks with different sizes
I am deploying a ceph cluster, the cluster will have three controller servers and 27 osd nodes.
Each osd node has 3x3.8Tb nvme + 1x1.9Tb nvme disks, for a total of 4 nvme disks per node.
The failure ...
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To host a medium to high traffic website would I be better off purchasing 1x32-64 core XEON/EPYIC Server or 20x older i5/i7 desktop quadcore machines?
I'm looking to host a website that could get anywhere between 200-20,000 active users.
I'm wondering if I should buy a modern dedicated server with dual socket and a lot of cores (32-120) to run ...
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271
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Intermittent 'High Load', during low CPU and RAM usage
I have a wordpress learning platform (LearnDash) site hosted on a Vultr HF 8CPU server. It's overkill and my site doesn't currently go near either the CPU or RAM limits. However at times the site '...
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How can I optimize Nginx for specific server [duplicate]
I have a powerful server (32 cores, 128 GB RAM, MD Ryzen 9 7950X3D), and I installed Nginx.
I start load-testing it on a simple Health check using ab.
I notice that when I test it like this:
ab -c ...
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Installing CentOS and Windows Server on the Hypervisor [duplicate]
Hello Server Fault community,
In our company, we are planning to install an ERP system, and the system provider has specified the following server requirements of the application:
CPU: 1x CPU Intel ...
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274
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Apache Server 2.4.57 / Increasing the maximum number of conections/requests accepted & Check the number of concurrent process
We are using the following configuration and as far as I know this configuration can execute 8000 requests/processes concurrent.
Apache Server Version: 2.4.57, Server MPM: event
<IfModule ...
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Cloud solution architecture for sparsely used real-time AI [duplicate]
I have to deploy a real-time AI which is sparsely used, sometimes it's being used once in a week, sometimes 500 times in a day.
The solution is working in a container locally for now and basically ...
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optimizing PHP-FPM and Apache conf - how much RAM is actually used by each process?
I am preparing a new server (v5) to replace one that I currently have in production (v4). These machines run Ubuntu. The v5 server has PHP-FPM 8.2 and Apache 2.4.52 in mpm_event mode. I recall from ...
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226
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CPU for Static File Serving
Let's think we have 10 concurrent users per second on the Nginx server which serves only static files: html, css, js.
This is not CPU CPU-intensive operation, but still, Nginx will consume some CPU ...
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CPU Credits in AWS EC2
I would like to unserstand better how AWS cpu-credit usage give me some insight about cost savings.
AWS costs may be extremely complicated to understand.
CPU size, cpu-credits, and so on.
I try to get ...
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How can I fix my unbearably slow NFS linux server?
I'm currently struggling with an extremely slow server providing home directories through NFS, and I cannot figure out the origin of the problem. It's all running on Nixos, but I don't think that's ...
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Would this be strong enough or just overkill? [duplicate]
I'm actually interested in building a web/mail server. I'll have database with thousands of users and multiple websites hosted on a LEMP Stack Server.
Hopefully I'll eventually have thousands of ...
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How WordPress Server Should Be Setup For Concurrency [duplicate]
Recently I have a website which has a 4GB MySql database and 30,000 posts on WordPress.
The average response time is 1,5 seconds without caching.
I had 2 requests per second on a 4CPU / 8GB Machine ...
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Costing out Azure App service options?
Playing with Azure as a noob. Trying to work out how to cost the App Service correctly.
I notice when I add an app service, I have an option of "Web App + Database"
Does this cost the same ...
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Server slow with many idle workers
Yesterday, I notice my WP Dashboard is a little slow compared with normal. So I check my Apache status, and find there are only 7 requests are being served, with remaining 193 idle workers. And the ...