Questions tagged [livenessprobe]
107 questions
1
vote
2 answers
Why pod goes to CrashLoopBackOff after restarting successfully few times due to liveliness probe failed
I've a simple spring boot application with following liveness probe:
livenessProbe:
httpGet:
path: /health
port: 56017
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds:…
Atiq
- 63
- 6
1
vote
1 answer
Kubernetes Liveness and readiness probes causing error logs 'http: TLS handshake error from 10.234.0.1:49330: EOF'
I am configuring readiness and liveness probes for my kuberenetes deployment.
Here is how i added it:
ports:
- name: http
containerPort: {{ .Values.service.internalPort }}
protocol: TCP
livenessProbe:
tcpSocket:
port:…
AnjK
- 2,887
- 7
- 37
- 64
1
vote
0 answers
Quarkus-kubernetes- How to avoid zombie process?
I have one application that is creating zombies processes each 1-2 seconds in my cluster. I'm using Process in my app, but only when I receive specific commands which is not the case right now.
String command = "helm install release…
Sebastien Dionne
- 757
- 2
- 19
- 34
1
vote
1 answer
Why is a failed startupProbe not killing the Pod but allowing it to run?
I created a startup probe and made it so it would always fail. It should result in the pod getting killed and restarting, but it doesn't. I see one event of the startup probe failing (and no events after that), but the pods show as 1/1 Running. And…
Don Rhummy
- 24,730
- 42
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- 330
1
vote
1 answer
Is that possible to use Http and Command livenessProbe in the same deployment?
I just have a doubt on whether is possible to run multiples liveness probes in the same deployment.yaml.
For example: I already have a liveness probe that runs a python script that check my application like:
livenessProbe:
failureThreshold: 5
…
Arthur Ávila
- 69
- 2
- 9
1
vote
1 answer
Choosing between TCP probe and HTTP probe for liveness and readiness in kubernetes
To keep things simple, I think its better to just check the TCP port for liveness and readiness in kubernetes as it doesn't require knowledge of health-check endpoint (HTTP path) but just the port number. Any guide on the disadvantages of just…
wings
- 338
- 4
- 15
1
vote
1 answer
openshift livenessProbe logging only when status NOT 200
I have a simple livenessProbe http check:
livenessProbe:
httpGet:
path: /health
port: 8080
initialDelaySeconds: 20
timeoutSeconds: 30
failureThreshold: 3
successThreshold: 3
In my logs there are tons of /health…
Martin Fric
- 726
- 2
- 9
- 27
1
vote
1 answer
"Cannot resolve configuration property" in Spring boot when trying to configure probes
In my Spring Boot 2.3.3.RELEASE I'm tyring to enable to readiness and liveness endpoints.
I added this to the yml file:
But IntelliJ marks the values with "Cannot resolve configuration property" , and the endpoints are not accessible (e.g.…
riorio
- 6,500
- 7
- 47
- 100
1
vote
1 answer
curl and grep Command in liveness probes in kuberenetes
I am new to Kubernetes. I have written a deployment for my python console application. this app is subscribed to NATS (message queue).
I have written command in liveness prob to check the connection_id(my app connection id) in the nats server is…
Sazzad
- 773
- 11
- 22
0
votes
0 answers
Liveness probe failed: Get-http context deadline exceeded (Client.Timeout exceeded while awaiting headers)
After a DO update to 1.24.16-do.0 , my cloud-config pod encountered Liveness probe failed: Get- context deadline exceeded (Client.Timeout exceeded while awaiting headers).
When i curl the ip, i'm getting a 137 error, as the pod is backing…
fipse
- 15
- 5
0
votes
0 answers
FastAPI - Kubernets Liveness fails once a different function runs more than 5 sec
I have a Python application of FastAPI based on Kubernetes.
I have configured the liveness, readiness, and startup probes on Kubernetes to run my 'healthz' endpoint for testing if the application is fine or not.
But if I am running a different heavy…
Amodon
- 1
0
votes
2 answers
Shell command retrieving output of curl not working
I am trying to execute this command through a Kubernetes livenessProbe, and I don't think it's working as expected as I see that the probe has failed in the pod events log.
This is the command:
sh -c reply=$(curl -s -o /dev/null -w %{http_code}…
SS123
- 3
- 2
0
votes
0 answers
Is it possible to capture video/audio on the browser while ensuring it is a live feed?
My problem is that using basic HTML5 solutions do not guarantee the video is live, it can be uploaded from disk (pre-recorded) or a virtual camera can be used to send a fake feed. Is this even possible on the browser?
I tried using HTML5 to capture…
RickiEme
- 1
- 1
0
votes
0 answers
HTTP HEAD request /error triggers automatically for a spring boot application with health check configured
I am having a spring boot application sample-microservice. My MS is deployed on OCP server, and also has health check configured with readiness and liveness probes.
So, once the application starts up, I get below…
Sagnik Chatterjee
- 117
- 5
0
votes
0 answers
Delay of liveness probe relative to readiness probe
Is it best practice to set the liveness probes initialDelaySeconds_livenessProbe >= initialDelaySeconds_readinessProbe + periodSeconds_readinessProbe * timeoutSeconds_readinessProbe?
Take for example the following
readinessProbe:
…
Stefan Bollmann
- 640
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- 12
- 32