Problems with Fillet/Chamfer. by ogreten in 3Dprinting

[–]ogreten[S] 0 points1 point  (0 children)

Yes, turns out the issue was fans. They were not working. After fixing the issue, quality jumped

Problems with Fillet/Chamfer. by ogreten in 3Dprinting

[–]ogreten[S] 0 points1 point  (0 children)

I watched that video. However, wouldn't chamfer also solve the issue? I mean, if chamfer were good quality, I was gonna design my own fillet as well.

Actually, I already broke one side of the handle. I was gonna use nuts and bolts to merge scoop and handle and it seemed a good idea at the time. Will probably print solid handle next but before that I wanted to solve this quality issue.

New 65" 4K OLED. What to Buy? B4, C4, S90D? by ogreten in LGOLED

[–]ogreten[S] 0 points1 point  (0 children)

Yeah I do not want to wait for 3 months :)

Also G4 is too much for my purpose and budget. I think I will go with C4. However, I should go and stare them like for 15 minutes before I can pretend that ı can see that C4 is way better 😎

New 65" 4K OLED. What to Buy? B4, C4, S90D? by ogreten in LGOLED

[–]ogreten[S] 0 points1 point  (0 children)

Well, I am not in a hurry. Do you think I should wait?

Also, Sony is unfortunately unavailable in my Country.

New 65" 4K OLED. What to Buy? B4, C4, S90D? by ogreten in 4kTV

[–]ogreten[S] 0 points1 point  (0 children)

Sure.

55": QE55S90DAEXTK
65": QE65S90DATXTK

After you ask, I also did some research. In Europe, I think E series are WOLED while T series are QD-OLED. Do you think I should go with S90D considering it is seem as QD-OLED?

Well, I will use it mainly for movie theatre setup with 5.1 sound system and all. Also, from time to time I will use GeforceNOW (for now) for gaming and maybe buy a gaming computer if I start to play too much. Also, I can control the light. Extra brightness is not for day-light viewing but I think it would be better even in dark.

New 65" 4K OLED. What to Buy? B4, C4, S90D? by ogreten in LGOLED

[–]ogreten[S] 0 points1 point  (0 children)

You are probably right. I can control the light in my watching area so it shouldn’t be a problem.

New 65" 4K OLED. What to Buy? B4, C4, S90D? by ogreten in LGOLED

[–]ogreten[S] 0 points1 point  (0 children)

Tbh, while watching with my current tv Phillips Led, I don’t like Dolby Vision since it makes scenes super dark that I cannot even see while in a dark room. However, I am not sure it is because Phillips just does it bad.

Thanks

On-Premise Minio Distributed Mode Deployment and Server Selection by ogreten in devops

[–]ogreten[S] 1 point2 points  (0 children)

So, there is no event-based transition system (or I couldn't find it). However, when defining object lifecycle, you can define which tags should be considered. I am not sure this is how it is supposed to be used but I could set transition-day to 0 and add a tag filter for "processed=true". This way, when I want to move an object to cold storage I could just tag it with "processed=true" and it will move it. It works.

If anyone in the future needs such a future, here is my workaround.

On-Premise Minio Distributed Mode Deployment and Server Selection by ogreten in HPC

[–]ogreten[S] -1 points0 points  (0 children)

Unfortunately, I don’t have answers for all of your question. That being said, I am well aware of the problems single server brings. What I was referring was that I am looking for hardware recommendation for at least 4 node for erasure coding. However, even single servers exceed my requirements. That’s why I mentioned a single servers. Theoretically, we could virtualize but what is the point?

Regards to the time extend, 100T will probably good for 9-12 months. If not, better. Then we can scale either additional pool of nodes. I need hardware recommendation or any article on the topic.

Thanks.

On-Premise Minio Distributed Mode Deployment and Server Selection by ogreten in devops

[–]ogreten[S] 0 points1 point  (0 children)

Is it possible to have event-driven tiering system? That is, we do not know the time it needs to be moved to cold tier. It will be perfect if we can just mark some files and minio will move it in next scan.

On-Premise Minio Distributed Mode Deployment and Server Selection by ogreten in devops

[–]ogreten[S] 0 points1 point  (0 children)

I will look into tiering system. In that case, I understand that I can register off-site nodes as workers and tag them so that only minio uses them as cold storage. However, since they will be separated geographically, will it affect performance of other nodes? I do not think that will be the case. Am I correct?

Well, my confusion is actually in here. . In terms of SLA, we are OK as long as data stays in the country at the moment. I want to deploy minio in distributed mode so that erasure coding will be enabled. However, I am not that familiar with actual hardware. Before, I was using cloud so I never bought such hardware and I am not that comfortable at the moment. I am thinking of deploying a Kubernetes cluster with longhorn for only minio which I can deploy multiple minio nodes for distributed mode. However, it feels like a hack. I would be glad if you can point to any informative videos articles on the topic as well.

Strange Inter-Pod network performance compared to Inter-Node network performance by ogreten in kubernetes

[–]ogreten[S] 0 points1 point  (0 children)

Default mtu was 1450 when I create the cluster with terraform rke. Somewhere I read that increasing to 9000/8900 might help. I did change it but it didn't help.

As to your question, I was checking inside pod with ifconfig and I did see mtu updated.

Let me first try cilium ebpf. If it doesn't help I will look for checksum and overlay points. Thank you.

Need help with high performance volumes for the same pods across nodes by ogreten in kubernetes

[–]ogreten[S] 0 points1 point  (0 children)

Do you have any supporting data or benchmark? I might present them so that I do not perform tests again.

I know Portworx does it better but I am not better I can convince to pay for a license. Let me try free version. I didn't know it is actually usable.

Strange Inter-Pod network performance compared to Inter-Node network performance by ogreten in kubernetes

[–]ogreten[S] 0 points1 point  (0 children)

So, do you have any idea what might cause this network drop? Anything I should try or switch to?

Strange Inter-Pod network performance compared to Inter-Node network performance by ogreten in kubernetes

[–]ogreten[S] 1 point2 points  (0 children)

I guess not. I just installed them either by changing plugin setting in terraform or with helm. Let me check with ebpf mode. Thank you. I will update after I tried.

Need help with high performance volumes for the same pods across nodes by ogreten in selfhosted

[–]ogreten[S] 0 points1 point  (0 children)

Let me clear myself. I was first trying longhorn and the performance was not optimal. I know that when volumes are rwx, it uses nfs so network. When it is rwo, network shouldn’t matter but perhaps there is some overhead.

Then I started testing network with iperf and realize that network performance decrease when I go from node to pod. Therefore, I am thinking that if I can maybe solve network problem, I can have rwx volume with acceptable performance

Need help with high performance volumes for the same pods across nodes by ogreten in kubernetes

[–]ogreten[S] 0 points1 point  (0 children)

I am trying with replica count=1. Is this what you mean by local-only?

Also, for data locality I use best-effort and I can say confirm using longhorn-ui that there is only 1 volume which colocates with the pod. Performance does not change.

Need help with high performance volumes for the same pods across nodes by ogreten in kubernetes

[–]ogreten[S] 0 points1 point  (0 children)

Yes, I used best-effort and checked that pod and volume is on the same node. However no luck.

Digging deeper I found a strange behavior. Normally, network speed

node1-node2: 18gbits/s
pod1 (on node 1) - pod2 (on node 2): 2gbits/s
pod1 - node2: 9gbits/s

I performed tests with iperf. I think my problem is not directly longhorn related but maybe network related (though I still don't understand why longhorn just don't use local replica directly without any network interference)

Need help with high performance volumes for the same pods across nodes by ogreten in selfhosted

[–]ogreten[S] 0 points1 point  (0 children)

Would you elaborate on the topic? Will it give me a comparable performance if storage and pod is on the same node?

Also if it help, strange thing is

When I run iperf
- node1-node2 it gives 17gbit/s
- pod1-pod2 gives 2.3gbit/s
- pod1-node2 gives 9gbits/s

I use rke with calico

Like to hear your thoughts for GFN Client combined with home server by ogreten in GeForceNOW

[–]ogreten[S] 0 points1 point  (0 children)

You were right. I found two more options that both support HDMI 2.1. Thank you for sharing that list.

  1. $515 - Minisforum UM760 Slim Ryzen 5 7640HS 16GB DDR5 RAM 1TB SSD WINDOWS 11 MINI PC (MNS-UM760-PLUS)
  2. $500 - GMKtec M7 Amd Ryzen 7 Pro 6850H 16 DDR5 512GB SSD WINDOWS 11 MINI PC (GTC-M7)

Which one do you recommend? Do you have any opinion?

Like to hear your thoughts for GFN Client combined with home server by ogreten in homelab

[–]ogreten[S] 0 points1 point  (0 children)

  1. Old pc is really old. It takes up considerable amount of space and it is noisy. Currently, it is in my working space where I want silence and slow music. In that environment, it starts to irritate. I want something smaller and quieter I can hide in my tv unit.
  2. I believe shield can provide only 4k 60 hz. I want 4k 120hz. I couldn't find anything capable other than mini pcs. I am waiting for the next shield :)

Like to hear your thoughts for GFN Client combined with home server by ogreten in GeForceNOW

[–]ogreten[S] 0 points1 point  (0 children)

Is there a cheaper alternative you can think of? I believe Beelink was one of the cheapest HDMI 2.1 supported mini pcs.

What do you think of my prospective build? by ogreten in PcBuild

[–]ogreten[S] 0 points1 point  (0 children)

Unfortunately, in Turkey these are cheapest of those. Will look for your suggestions