Mar 29, 2021 · If you are using VMware’s vCenter to manage your virtualization environment, the chances that you encounter this famous 503 Service Unavailable message are pretty high.
Apr 13, 2019 · Hi All, This issue may occur due to a number of reasons such as: The vCenter Server currently down because of maintenance. The reverse Proxy service on vCenter Server is down. The vSphere web client service is down. Mis-configured Firewall settings. To resolve this issue see VMware KB 503 Service Unavailable.
SSH to vcenter as root and verify that the services are not running by running the command: "service-control --all --status". If the services are not running, you can start them by running the command: "service-control --all --start". Check other logs if there other services that are preventing the vsphere web client from starting.
503 Service Unavailable (Failed to connect to endpoint: [class Vmacore::Http::LocalServiceSpec:0000000002D9B4A0] _serverNamespace = /vsphere-client _isRedirect = false _port = 9090) This is usually caused because the “VMware vSphere Web client” service has stopped unexpectedly or not started on boot.
0 #Date: 2012-08-03 08:18:40 #Fields: date time c-ip c-port s-ip s-port ... 31, 2016] 503 Service Unavailable (Failed to connect to endpoint: [class ...
503 Service Unavailable (Failed to connect to endpoint: [class Vmacore::Http::LocalServiceSpec:0000000002D9B4A0] _serverNamespace = /vsphere-client _isRedirect = false _port = 9090) This is usually caused because the “VMware vSphere Web client” service has stopped unexpectedly or not started on boot.
21.03.2019 · VMware VCSA error: 503 Service Unavailable Failed to connect to endpoint Andreas Lesslhumer 21. March 2019 0 How to… , Management , Troubleshooting , VMware , vSphere 6
29.03.2021 · If you are using VMware’s vCenter to manage your virtualization environment, the chances that you encounter this famous 503 Service Unavailable message are pretty high.
24.11.2016 · Paul Braren on Twitter: "Starting to look at VCSA 6.5 "503 Service Unavailable (Failed to connect to... This issue consistently bit me on 4 fresh builds, and once on upgrade from 6.0U2. Using MAC address DHCP reservation with proper with forward and reverse lookup and FQDN, but happens even with hard-coded name.
SSH to vcenter as root and verify that the services are not running by running the command: "service-control --all --status". If the services are not running, you can start them by running the command: "service-control --all --start". If the services failed to start, check the failed services logs.
17.11.2018 · After playing around for a few days in my lab with vCenter 6.7 I had to reboot my vCenter appliance. After reboot when I was trying connect back to HTML5 web client I received an error: 503 Service Unavailable (Failed to connect to endpoint: _serverNamespace = /ui action = Allow _port = 5090) Then I tried
All I had to do is to change the IP address of the backup during its creation and the problem was solved. Show activity on this post. I was getting that 503 error, but my case was a little different: I changed the IP address of my VCSA 6.0 Update 2 plus its default gateway via the GUI ( https://x.x.x.x:5480 ).