From 8027fb87e1bb09a649504bf2da4c294cb6476f18 Mon Sep 17 00:00:00 2001 From: Adora Laura Kalb Date: Thu, 10 Oct 2024 14:51:10 +0200 Subject: [PATCH] content: remove old blog remnants --- .../2021/issues-with-docker-swarm-on-esxi.md | 23 ------------------- content/blog/_index.md | 7 ------ 2 files changed, 30 deletions(-) delete mode 100644 content/blog/2021/issues-with-docker-swarm-on-esxi.md delete mode 100644 content/blog/_index.md diff --git a/content/blog/2021/issues-with-docker-swarm-on-esxi.md b/content/blog/2021/issues-with-docker-swarm-on-esxi.md deleted file mode 100644 index d5c69f8..0000000 --- a/content/blog/2021/issues-with-docker-swarm-on-esxi.md +++ /dev/null @@ -1,23 +0,0 @@ ---- -title: "Issues with Docker Swarm on ESXi" -description: "How to make Docker Swarm work with Nodes on ESXi" -publishdate: "2021-04-20" -author: "Adora 🌹" -draft: true ---- - -I once tried to set up a Docker Swarm Cluster. I had three nodes, two on Proxmox hosts, and one on a ESXi 7 host. The nodes had a GlusterFS storage attached to them which synced data to all three nodes so containers could be started on any node. - -Everything worked wonderfully. Until I found out that some Containers couldn't talk to others. - -Off to troubleshooting then. It seemed very sporadic, with communication working most of the time somehow. I tried some things, until I found out that it only happens if a container on the ESXi node tried to talk to others on the Proxmox nodes. - -After _A LOT_ of googling and searching many a reddit thread I finally found out why: -It seems like ESXi, even when in standalone mode, silently drops packets on `udp/4789`, which apparently is VMWares `VTEP VXLAN Port for NSX-T`. - -The fix for the Swarm cluster is to (re-)create the Swarm Cluster with `--data-path-port=xxxx`: -``` -docker swarm init --data-path-port=(port that's not 4789) -``` - -Afterwards all communication works again 🎉 \ No newline at end of file diff --git a/content/blog/_index.md b/content/blog/_index.md deleted file mode 100644 index 69f6c6f..0000000 --- a/content/blog/_index.md +++ /dev/null @@ -1,7 +0,0 @@ ---- -title: My Blog 🌸 -description: "Lauras Blog about random stuff :3" ---- -I'll be posting about random stuff here :3 IT, Politics, Love... - -Posts will be in _English_ and in _German_! \ No newline at end of file