Lab 7.2 - curl -H "Host: www.example.com" http://<ip address> fails with 404

I'm lost on step 19 - "Now pass a matching header and you should see the default web server page.
student@cp: ̃/ingress-nginx$ curl -H "Host: www.example.com" http://10.104.227.7"
What I see is a failing pod
kubectl get pods | grep ingress
myingress-ingress-nginx-controller-q2bms 1/2 CrashLoopBackOff 15 (113s ago) 40m
myingress-ingress-nginx-controller-zjfl8 1/1 Running 0 131m
Describing the pod
kubectl describe pod myingress-ingress-nginx-controller-q2bms
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Scheduled 20m default-scheduler Successfully assigned default/myingress-ingress-nginx-controller-q2bms to cp
Normal Pulled 20m kubelet Container image "cr.l5d.io/linkerd/proxy-init:v1.4.0" already present on machine
Normal Created 20m kubelet Created container linkerd-init
Normal Started 20m kubelet Started container linkerd-init
Normal Pulled 20m kubelet Container image "cr.l5d.io/linkerd/proxy:stable-2.11.1" already present on machine
Normal Created 20m kubelet Created container linkerd-proxy
Normal Started 20m kubelet Started container linkerd-proxy
Warning FailedPreStopHook 19m kubelet Exec lifecycle hook ([/wait-shutdown]) for Container "controller" in Pod "myingress-ingress-nginx-controller-q2bms_default(0ed1e50d-19c8-4eee-8082-f7a3230b80a8)" failed - error: command '/wait-shutdown' exited with 137: , message: ""
Normal Created 19m (x2 over 20m) kubelet Created container controller
Normal Started 19m (x2 over 20m) kubelet Started container controller
Warning Unhealthy 19m (x6 over 20m) kubelet Readiness probe failed: HTTP probe failed with statuscode: 502
Normal Killing 19m kubelet Container controller failed liveness probe, will be restarted
Warning Unhealthy 15m (x30 over 20m) kubelet Liveness probe failed: HTTP probe failed with statuscode: 502
Normal Pulled 10m (x8 over 20m) kubelet Container image "k8s.gcr.io/ingress-nginx/controller:v1.1.1@sha256:0bc88eb15f9e7f84e8e56c14fa5735aaa488b840983f87bd79b1054190e660de" already present on machine
Warning BackOff 20s (x57 over 15m) kubelet Back-off restarting failed container
POD
ClusterIP for second app - works
curl -H "Host: www.example.com" http://10.98.39.102
ENDPOINT
kubectl get endpoints
NAME ENDPOINTS AGE
kubernetes 10.128.0.6:6443 56d
myingress-ingress-nginx-controller 192.168.171.106:443,192.168.171.106:80 123m
myingress-ingress-nginx-controller-admission 192.168.171.106:8443 123m
nginx 192.168.171.108:443 48d
registry 192.168.171.107:5000 48d
secondapp 192.168.171.86:80 166m
curl -H "Host: www.example.com" http://192.168.171.106
404 Not Found
404 Not Found
My external IP addresses are in the 34.x.x.x and 35.x.x.x range.
... so I think I am not overlapping... if I am I have zero idea of how that came to be or how to fix it.
External Works
curl -H "Host: www.example.com" http:// control plane ip address:32000
curl -H "Host: www.example.com" http:// worker ip address:32000
INGRESS
kubectl get svc | grep ingress
myingress-ingress-nginx-controller LoadBalancer 10.111.207.48 80:32465/TCP,443:30635/TCP 116m
curl -H "Host: www.example.com" http://10.111.207.48:32000
Hangs
curl -H "Host: www.example.com" http://10.111.207.48
404 Not Found
404 Not Found
Answers
-
Uninstalled linkerd
Uninstalled ingress-nginxre-ran all the commands. Discovered that I have failed to change the stable version to 2.10....
got past the issues of yesterday. Though, I am not convinced I discovered the error.
0
Categories
- All Categories
- 50 LFX Mentorship
- 103 LFX Mentorship: Linux Kernel
- 575 Linux Foundation IT Professional Programs
- 304 Cloud Engineer IT Professional Program
- 125 Advanced Cloud Engineer IT Professional Program
- 53 DevOps Engineer IT Professional Program
- 60 Cloud Native Developer IT Professional Program
- 5 Express Training Courses
- 5 Express Courses - Discussion Forum
- 2K Training Courses
- 19 LFC110 Class Forum
- 7 LFC131 Class Forum
- 27 LFD102 Class Forum
- 157 LFD103 Class Forum
- 20 LFD121 Class Forum
- 1 LFD137 Class Forum
- 61 LFD201 Class Forum
- 1 LFD210 Class Forum
- LFD210-CN Class Forum
- 1 LFD213 Class Forum - Discontinued
- 128 LFD232 Class Forum
- LFD237 Class Forum
- 23 LFD254 Class Forum
- 611 LFD259 Class Forum
- 105 LFD272 Class Forum
- 1 LFD272-JP クラス フォーラム
- 1 LFD273 Class Forum
- 2 LFS145 Class Forum
- 24 LFS200 Class Forum
- 739 LFS201 Class Forum
- 1 LFS201-JP クラス フォーラム
- 11 LFS203 Class Forum
- 75 LFS207 Class Forum
- 300 LFS211 Class Forum
- 54 LFS216 Class Forum
- 47 LFS241 Class Forum
- 41 LFS242 Class Forum
- 37 LFS243 Class Forum
- 11 LFS244 Class Forum
- 36 LFS250 Class Forum
- 1 LFS250-JP クラス フォーラム
- LFS251 Class Forum
- 140 LFS253 Class Forum
- LFS254 Class Forum
- 1.1K LFS258 Class Forum
- 10 LFS258-JP クラス フォーラム
- 93 LFS260 Class Forum
- 132 LFS261 Class Forum
- 33 LFS262 Class Forum
- 80 LFS263 Class Forum
- 15 LFS264 Class Forum
- 11 LFS266 Class Forum
- 18 LFS267 Class Forum
- 17 LFS268 Class Forum
- 23 LFS269 Class Forum
- 203 LFS272 Class Forum
- 1 LFS272-JP クラス フォーラム
- LFS274 Class Forum
- LFS281 Class Forum
- 233 LFW211 Class Forum
- 172 LFW212 Class Forum
- 7 SKF100 Class Forum
- SKF200 Class Forum
- 902 Hardware
- 219 Drivers
- 74 I/O Devices
- 44 Monitors
- 115 Multimedia
- 209 Networking
- 101 Printers & Scanners
- 85 Storage
- 763 Linux Distributions
- 88 Debian
- 66 Fedora
- 15 Linux Mint
- 13 Mageia
- 24 openSUSE
- 142 Red Hat Enterprise
- 33 Slackware
- 13 SUSE Enterprise
- 357 Ubuntu
- 479 Linux System Administration
- 41 Cloud Computing
- 70 Command Line/Scripting
- Github systems admin projects
- 95 Linux Security
- 78 Network Management
- 108 System Management
- 49 Web Management
- 68 Mobile Computing
- 23 Android
- 30 Development
- 1.2K New to Linux
- 1.1K Getting Started with Linux
- 537 Off Topic
- 131 Introductions
- 217 Small Talk
- 21 Study Material
- 826 Programming and Development
- 278 Kernel Development
- 514 Software Development
- 928 Software
- 260 Applications
- 184 Command Line
- 3 Compiling/Installing
- 76 Games
- 316 Installation
- 62 All In Program
- 62 All In Forum
Upcoming Training
-
August 20, 2018
Kubernetes Administration (LFS458)
-
August 20, 2018
Linux System Administration (LFS301)
-
August 27, 2018
Open Source Virtualization (LFS462)
-
August 27, 2018
Linux Kernel Debugging and Security (LFD440)