Can someone help me out in get rid off the CrashLoopBackOff error
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kubectl describe pod
C:\Users\Raviteja>kubectl describe pod example-mendixapp-master-547bf6649-8bvhw -n mendixns
Name: example-mendixapp-master-547bf6649-8bvhw
Namespace: mendixns
Priority: 0
Service Account: default
Node: aks-agentpool-19945052-vmss000001/10.224.0.5
Start Time: Fri, 17 Mar 2023 03:42:52 +0530
Labels: pod-template-hash=547bf6649
privatecloud.mendix.com/app=example-mendixapp
privatecloud.mendix.com/component=mendix-app
privatecloud.mendix.com/node-type=master
Annotations: buildGeneration: 1
configHash: 9292077974a42727870cf948a61fff03c3d081db46cb713f91206d712e7ac75b
linkerd.io/inject: enabled
Status: Running
IP: 10.244.1.254
IPs:
IP: 10.244.1.254
Controlled By: ReplicaSet/example-mendixapp-master-547bf6649
Containers:
mendix:
Container ID: containerd://6981d76c579282fd6afb730dda5bef0e0671f2cf17e15bea2ebec49ff2ed7a82
Image: democontainer01.azurecr.io/democontainer01:example-mendixapp
Image ID: democontainer01.azurecr.io/democontainer01@sha256:714fc6c1e16f2fc3eafa5377afafd6defd7ced05c54248412ca9e1209eaf8a77
Port: 8080/TCP
Host Port: 0/TCP
State: Waiting
Reason: CrashLoopBackOff
Last State: Terminated
Reason: Completed
Exit Code: 0
Started: Fri, 17 Mar 2023 12:25:49 +0530
Finished: Fri, 17 Mar 2023 12:25:49 +0530
Ready: False
Restart Count: 107
Limits:
cpu: 500m
memory: 512Mi
Requests:
cpu: 250m
memory: 256Mi
Liveness: http-get http://:mendix-app/ delay=60s timeout=1s period=15s #success=1 #failure=3
Readiness: http-get http://:mendix-app/ delay=5s timeout=1s period=1s #success=1 #failure=3
Startup: http-get http://:mendix-app/ delay=0s timeout=1s period=10s #success=1 #failure=30
Environment:
M2EE_ADMIN_LISTEN_ADDRESSES: 127.0.0.1
M2EE_ADMIN_PORT: 9000
M2EE_ADMIN_PASS: <set to the key 'adminpassword' in secret 'example-mendixapp-m2ee'> Optional: false
MY_ENVIRONMENT_VARIABLE: debug
JAVA_TOOL_OPTIONS: -javaagent:/opt/mendix/mxagent/mx-agent.jar=config=/opt/mendix/mxagent/config/mxagent.json,instrumentation_config=/opt/mendix/mxagent/config/mxagent-instrumentation.json -Dhttp.proxyHost=10.0.0.100 -Dhttp.proxyPort=8080 -Dhttps.proxyHost=10.0.0.100 -Dhttps.proxyPort=8443 -Dhttp.nonProxyHosts="localhost|host.example.com"
Mounts:
/etc/shared-config from shared-config (rw)
/opt/mendix/mxagent/config from mxagent-config (rw)
m2ee-sidecar:
Container ID: containerd://7f4ca6e2f26f0a18d5759a68b278c480e96aee06a27fec25fea50b9833b9799e
Image: private-cloud.registry.mendix.com/mx-m2ee-sidecar:2.5.1
Image ID: private-cloud.registry.mendix.com/mx-m2ee-sidecar@sha256:d67a1af7af69b58a8d286794a1c2cfcf2946d49321b2d3ab83c56d1128c042ac
Ports: 8800/TCP, 8900/TCP
Host Ports: 0/TCP, 0/TCP
Args:
-prometheus-forwarder=true
State: Running
Started: Fri, 17 Mar 2023 03:42:53 +0530
Ready: True
Restart Count: 0
Limits:
cpu: 250m
memory: 32Mi
Requests:
cpu: 100m
memory: 16Mi
Environment:
MX_NODE_TYPE: master
Mounts:
/opt/mendix/client-certs from client-certs (ro)
/opt/mendix/config from runtime-config (ro)
/opt/mendix/m2ee from m2ee-config (ro)
/opt/mendix/services from services (ro)
/opt/mendix/shared-config from shared-config (rw)
Conditions:
Type Status
Initialized True
Ready False
ContainersReady False
PodScheduled True
Volumes:
m2ee-config:
Type: Projected (a volume that contains injected data from multiple sources)
SecretName: example-mendixapp-m2ee
SecretOptionalName: <nil>
runtime-config:
Type: ConfigMap (a volume populated by a ConfigMap)
Name: example-mendixapp-runtime-config
Optional: false
services:
Type: Projected (a volume that contains injected data from multiple sources)
SecretName: example-mendixapp-database
SecretOptionalName: <nil>
SecretName: example-mendixapp-file
SecretOptionalName: <nil>
client-certs:
Type: Secret (a volume populated by a Secret)
SecretName: example-mendixapp-m2ee
Optional: false
shared-config:
Type: EmptyDir (a temporary directory that shares a pod's lifetime)
Medium:
SizeLimit: 4Mi
mxagent-config:
Type: ConfigMap (a volume populated by a ConfigMap)
Name: example-mendixapp-runtime-config
Optional: false
QoS Class: Burstable
Node-Selectors: <none>
Tolerations: node.kubernetes.io/memory-pressure:NoSchedule op=Exists
node.kubernetes.io/not-ready:NoExecute op=Exists for 300s
node.kubernetes.io/unreachable:NoExecute op=Exists for 300s
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Warning BackOff 37s (x2726 over 8h) kubelet Back-off restarting failed container
yaml script
apiVersion: privatecloud.mendix.com/v1alpha1
kind: MendixApp
metadata:
name: example-mendixapp
spec:
database: # Specification of Database CR
servicePlan: dbtest
storage: # Specification of Storage CR
servicePlan: sptest
mendixRuntimeVersion: 7.23.3.48173 # Mendix version to use for placeholder runtime image
sourceURL: https://mendix140323.blob.core.windows.net/mendix/mendixmda.mda # URL of App's source MDA
appURL: example-mendixapp.k8s-cluster.example.com # URL to access the app
tls: # Optional, can be omitted : set a custom TLS configuration, overriding the default operator configuration
# Enable or disable TLS for the app
enableTLS: true
# Optional: name of an existing kubernetes.io/tls secret containing the TLS certificate
#secretName: example-mendixapp-cert
# Optional: TLS certificate value (tls.crt)
certificate: |-
-----BEGIN CERTIFICATE-----
[...]
-----END CERTIFICATE-----
# Optional: TLS key value (tls.key)
key: |-
-----BEGIN PRIVATE KEY-----
[...]
-----END PRIVATE KEY-----
replicas: 1 # Number of replicas, set to 0 to stop all replicas
resources: # Optional, can be omitted : set resources for Mendix Runtime container
limits: # Upper limit - process will be stopped if it tries to use more
cpu: 500m # 500 millicores - half of a vCPU
memory: 512Mi # 512 megabytes - suitable for small-scale non-production apps
requests: # Lower limit - needs at least these resources
cpu: 250m
memory: 256Mi
runtimeDeploymentPodAnnotations: # Optional, can be omitted : set custom annotations for Mendix Runtime Pods
# example: inject the Linkerd proxy sidecar
linkerd.io/inject: enabled
serviceAnnotations: # Optional, can be omitted : specify the Service annotations
# example: custom AWS CLB configuration
service.beta.kubernetes.io/aws-load-balancer-backend-protocol: tcp
service.beta.kubernetes.io/aws-load-balancer-ssl-cert: arn:aws:acm:eu-west-1:account:certificate/id
service.beta.kubernetes.io/aws-load-balancer-ssl-ports: "443"
endpointAnnotations: # Optional, can be omitted : set custom annotations for Ingress or OpenShift Route objects
# example: allow uploads of files up 100 MB in the NGINX Ingress Controller
nginx.ingress.kubernetes.io/proxy-body-size: 100m
# example: deny access to /rest-doc
nginx.ingress.kubernetes.io/configuration-snippet: |
location /rest-doc {
deny all;
return 403;
}
ingressClassName: alb # Optional, can be omitted : specify the Ingress class
ingressPath: "/" # Optional, can be omitted : specify the Ingress path. Anything other than "/" or "/*" will be ignored as Mendix applications don't support path based routing
ingressPathType: ImplementationSpecific # Optional, can be omitted : specify the Ingress pathType
runtime: # Configuration of the Mendix Runtime
logAutosubscribeLevel: INFO # Default logging level
mxAdminPassword: V2VsYzBtZSE= # base64 encoded password for MendixAdmin user. In this example, 'Welc0me!'; can be left empty keep password unchanged
debuggerPassword: V2VsYzBtZSE= # base64 encoded password for debuggerPassword. In this example, 'Welc0me!';
dtapMode: P # Security & runtime mode: P for production, D for development
logLevels: # Optional, can be omitted : set custom log levels for specific nodes
NodeOne: CRITICAL
NodeTwo: DEBUG
microflowConstants: # Optional, can be omitted : set values for microflow constants
MyFirstModule.Constant: "1234"
Atlas_UI_Resources.Atlas_UI_Resources_Version: "2.5.4"
scheduledEventExecution: SPECIFIED # Optional, can be omitted: specify which scheduled events should be enabled: ALL/NONE/SPECIFIED
myScheduledEvents: # List which scheduled events should be enabled; should only be used if scheduledEventExecution is set to SPECIFIED
- MyFirstModule.MyScheduledEvent
# Mendix Runtime Jetty options, in JSON format; validated and applied by the mx-m2ee-sidecar container
jettyOptions: |-
{
"max_form_content_size": 10485760,
"use_blocking_connector": false
}
environmentVariables: # Optional, can be omitted : set environment variables for the Mendix Runtime container
- name: MY_ENVIRONMENT_VARIABLE # name of the environment variable
value: debug # value of the environment variable
# valueFrom can be used instead of value to load values from a Secret:
#valueFrom:
# secretKeyRef:
# name: proxy-secret
# key: java-proxy-secret
- name: JAVA_TOOL_OPTIONS # name of the environment variable
value: -Dhttp.proxyHost=10.0.0.100 -Dhttp.proxyPort=8080 -Dhttps.proxyHost=10.0.0.100 -Dhttps.proxyPort=8443 -Dhttp.nonProxyHosts="localhost|host.example.com"
clientCertificates: # Optional, can be omitted : set client certificates for TLS authentication
- key: Q0VSVElGSUNBVEU= # base64-encoded PKCS12 certificate
password: bXg0cGMNCg== # base64-encoded password for the certificate, cannot be empty
pinTo: # Optional, list of web services or domain names where this certificate should be used
- "www.example.com"
- "service.www.example.com"
# All custom Mendix Runtime parameters go here, in JSON format; validated and applied by the mx-m2ee-sidecar container
customConfiguration: |-
{
"ApplicationRootUrl": "https://myapp1-dev.mendix.example.com"
}
runtimeMetricsConfiguration: # Optional, can be omitted : set Runtime metrics configuration
mode: native # Metrics collection mode : native or compatibility
interval: "PT1M" # Optional, can be omitted : set Prometheus scrape interval
mxAgentConfig: |- # Optional, can be omitted : specify configuration for collecting additional metrics
{
…
}
mxAgentInstrumentationConfig: |- # Optional, can be omitted : specify instrumentation configuration for collecting additional metrics
{
…
}
