vCenter Server (6.0 u3 vcsa) failed to start

Sometime over the weekend my lab vCenter Server Appliance stopped working. when attempting to login you see the infamous 503 error “503 Service Unavailable (Failed to connect to endpoint: [N7Vmacore4Http20NamedPipeServiceSpecE:0x7f0ef806c180] _serverNamespace = / _isRedirect = false _pipeName =/var/run/vmware/vpxd-webserver-pipe) Issue 1: Disk full Log in to the vCenter Server Appliance through SSH and enable bash shell … Read more

run local registry mirror for docker behind http/https proxy

If you are behind a proxy and want to proxy docker registry or have multiple machines pulling the same images over and over (CI/CD/ML/DL etc..) and just want to cache them locally the following is a good choice. create a folder docker-registry-local-cache and create docker-compose.yml file as follows and customize it with your env variables. … Read more

Add local registry mirror or http(s) proxy to docker on ubuntu 16.04

Create this folder if this /etc/systemd/system/docker.service.d/ if it does not exist yet. For adding local registry mirror add override.conf and file to the folder and the following config sudo mkdir /etc/systemd/system/docker.service.d/ sudo vi /etc/systemd/system/docker.service.d/override.conf [Service] ExecStart= ExecStart=/usr/bin/dockerd -H fd:// –registry-mirror=http://10.0.0.7:5000 For adding proxy to docker add proxy.conf with the following config sudo vi /etc/systemd/system/docker.service.d/http-proxy.conf [Service] … Read more