Pod fails to start and I am having a tough time debugging it with my limited experience. I have also mounted a volume from my local machine to the minikube vm like so: minikube start --cpus 4 --memory 8192 --mount-string="/data/minikube:/data" --mount
Any help would be much appreciated.
Storage Class:
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: db-sc
provisioner: kubernetes.io/no-provisioner
reclaimPolicy: Retain
allowVolumeExpansion: true
volumeBindingMode: WaitForFirstConsumer
Persistent Volume:
apiVersion: v1
kind: PersistentVolume
metadata:
name: db-pv
spec:
storageClassName: db-sc
capacity:
storage: 10Gi
volumeMode: Filesystem
persistentVolumeReclaimPolicy: Retain
accessModes:
- ReadWriteOnce
local:
path: "/data"
nodeAffinity:
required:
nodeSelectorTerms:
- matchExpressions:
- key: kubernetes.io/hostname
operator: In
values:
- minikube
StatefulSet:
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: test-db
labels:
app: test-db
spec:
serviceName: test-db
replicas: 3
selector:
matchLabels:
app: test-db
replicaset: MainRepSet
template:
metadata:
labels:
app: test-db
replicaset: MainRepSet
spec:
containers:
- name: test-db
image: mongo:3.4
command:
- "numactl"
- "--interleave=all"
- "mongod"
- "--bind_ip"
- "0.0.0.0"
- "--replSet"
- "MainRepSet"
- "--auth"
- "--clusterAuthMode"
- "keyFile"
- "--keyFile"
- "/etc/secrets-volume/internal-auth-db-keyfile"
- "--setParameter"
- "authenticationMechanisms=SCRAM-SHA-1"
ports:
- containerPort: 27017
volumeMounts:
- name: secrets-volume
readOnly: true
mountPath: /etc/secrets-volume
- name: db-pvc
mountPath: /data/db
resources:
requests:
cpu: 150m
memory: 150Mi
limits:
cpu: 400m
memory: 400Mi
volumes:
- name: secrets-volume
secret:
secretName: db-user
defaultMode: 256
volumeClaimTemplates:
- metadata:
name: db-pvc
spec:
storageClassName: db-sc
accessModes: ["ReadWriteOnce"]
resources:
requests:
storage: 500Mi
Service:
apiVersion: v1
kind: Service
metadata:
name: test-db
labels:
name: test-db
spec:
selector:
app: test-db
clusterIP: None
ports:
- port: 27017
Pod logs from test-db-0
:
Loading...2019-09-29T20:10:16.413+0000 I CONTROL [initandlisten] MongoDB starting : pid=1 port=27017 dbpath=/data/db 64-bit host=test-db-0
2019-09-29T20:10:16.413+0000 I CONTROL [initandlisten] db version v3.4.23
2019-09-29T20:10:16.413+0000 I CONTROL [initandlisten] git version: 324017ede1dbb1c9554dd2dceb15f8da3c59d0e8
2019-09-29T20:10:16.413+0000 I CONTROL [initandlisten] OpenSSL version: OpenSSL 1.0.2g 1 Mar 2016
2019-09-29T20:10:16.413+0000 I CONTROL [initandlisten] allocator: tcmalloc
2019-09-29T20:10:16.413+0000 I CONTROL [initandlisten] modules: none
2019-09-29T20:10:16.413+0000 I CONTROL [initandlisten] build environment:
2019-09-29T20:10:16.413+0000 I CONTROL [initandlisten] distmod: ubuntu1604
2019-09-29T20:10:16.413+0000 I CONTROL [initandlisten] distarch: x86_64
2019-09-29T20:10:16.413+0000 I CONTROL [initandlisten] target_arch: x86_64
2019-09-29T20:10:16.413+0000 I CONTROL [initandlisten] options: { net: { bindIp: "0.0.0.0" }, replication: { replSet: "MainRepSet" }, security: { authorization: "enabled", clusterAuthMode: "keyFile", keyFile: "/etc/secrets-volume/internal-auth-db-keyfile" }, setParameter: { authenticationMechanisms: "SCRAM-SHA-1" } }
2019-09-29T20:10:16.416+0000 I STORAGE [initandlisten] exception in initAndListen: 98 Unable to create/open lock file: /data/db/mongod.lock Unknown error 526 Is a mongod instance already running?, terminating
2019-09-29T20:10:16.416+0000 I NETWORK [initandlisten] shutdown: going to close listening sockets...
2019-09-29T20:10:16.416+0000 I NETWORK [initandlisten] shutdown: going to flush diaglog...
2019-09-29T20:10:16.417+0000 I CONTROL [initandlisten] now exiting
2019-09-29T20:10:16.417+0000 I CONTROL [initandlisten] shutting down with code:100