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rancher-docs/assets/js/d75c8b85.8b497ed0.js

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kubelet:
extra_binds:
- '/lib/modules:/lib/modules:ro'
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"href": "https://github.com/ceph/ceph-csi/blob/devel/charts/ceph-csi-rbd/README.md"
}, `this page.`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `To get details about your SES cluster, run:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre"
}, `ceph mon dump
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Read its output:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre"
}, `dumped monmap epoch 3
epoch 3
fsid 79179d9d-98d8-4976-ab2e-58635caa7235
last_changed 2021-02-11T10:56:42.110184+0000
created 2021-02-11T10:56:22.913321+0000
min_mon_release 15 (octopus)
0: [v2:10.85.8.118:3300/0,v1:10.85.8.118:6789/0] mon.a
1: [v2:10.85.8.123:3300/0,v1:10.85.8.123:6789/0] mon.b
2: [v2:10.85.8.124:3300/0,v1:10.85.8.124:6789/0] mon.c
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Later you'll need the fsid and mon addresses values.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h2", {
"id": "install-the-ceph-csi-driver-using-helm"
}, `Install the ceph-csi Driver Using Helm`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Run these commands:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
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}, `helm repo add ceph-csi https://ceph.github.io/csi-charts
helm repo update
helm search repo ceph-csi -l
helm inspect values ceph-csi/ceph-csi-rbd > ceph-csi-rbd-values.yaml
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Modify the `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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}, `# ceph-csi-rbd-values.yaml
csiConfig:
- clusterID: "79179d9d-98d8-4976-ab2e-58635caa7235"
monitors:
- "10.85.8.118:6789"
- "10.85.8.123:6789"
- "10.85.8.124:6789"
provisioner:
name: provisioner
replicaCount: 2
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Make sure the ceph monitors are reachable from the RKE2 cluster, for example, by ping.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
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}, `kubectl create namespace ceph-csi-rbd
helm install --namespace ceph-csi-rbd ceph-csi-rbd ceph-csi/ceph-csi-rbd --values ceph-csi-rbd-values.yaml
kubectl rollout status deployment ceph-csi-rbd-provisioner -n ceph-csi-rbd
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`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `in case you'd like to modify the configuration directly via Helm, you may adapt the `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `ceph-csi-rbd-values.yaml`), ` file and call:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre"
}, `helm upgrade \\
--namespace ceph-csi-rbd ceph-csi-rbd ceph-csi/ceph-csi-rbd --values ceph-csi-rbd-values.yaml
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h2", {
"id": "creating-rbd-ceph-resources"
}, `Creating RBD Ceph Resources`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre"
}, `# Create a ceph pool:
ceph osd pool create myPool 64 64
# Create a block device pool:
rbd pool init myPool
# Create a block device image:
rbd create -s 2G myPool/image
# Create a block device user and record the key:
ceph auth get-or-create-key client.myPoolUser mon "allow r" osd "allow class-read object_prefix rbd_children, allow rwx pool=myPool" | tr -d '\\n' | base64
QVFDZ0R5VmdyRk9KREJBQTJ5b2s5R1E2NUdSWExRQndhVVBwWXc9PQ==
# Encode the ceph user myPoolUser into a bash64 hash:
echo "myPoolUser" | tr -d '\\n' | base64
bXlQb29sVXNlcg==
# Create a block device admin user and record the key:
ceph auth get-or-create-key client.myPoolAdmin mds 'allow *' mgr 'allow *' mon 'allow *' osd 'allow * pool=myPool' | tr -d '\\n' | base64
QVFCK0hDVmdXSjQ1T0JBQXBrc0VtcVhlZFpjc0JwaStIcmU5M3c9PQ==
# Encode the ceph user myPoolAdmin into a bash64 hash:
echo "myPoolAdmin" | tr -d '\\n' | base64
bXlQb29sQWRtaW4=
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h2", {
"id": "configure-rbd-ceph-access-secrets"
}, `Configure RBD Ceph Access Secrets`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h3", {
"id": "user-account"
}, `User Account`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `For static RBD provisioning (the image within the ceph pool must exist), run these commands:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre"
}, `cat > ceph-user-secret.yaml << EOF
apiVersion: v1
kind: Secret
metadata:
name: ceph-user
namespace: default
type: kubernetes.io/rbd
data:
userID: bXlQb29sVXNlcg==
userKey: QVFDZ0R5VmdyRk9KREJBQTJ5b2s5R1E2NUdSWExRQndhVVBwWXc9PQ==
EOF
kubectl apply -f ceph-user-secret.yaml
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h3", {
"id": "admin-account"
}, `Admin Account`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `For dynamic RBD provisioning (used for automatic image creation within a given ceph pool), run these commands:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre"
}, `cat > ceph-admin-secret.yaml << EOF
apiVersion: v1
kind: Secret
metadata:
name: ceph-admin
namespace: default
type: kubernetes.io/rbd
data:
userID: bXlQb29sQWRtaW4=
userKey: QVFCK0hDVmdXSjQ1T0JBQXBrc0VtcVhlZFpjc0JwaStIcmU5M3c9PQ==
EOF
kubectl apply -f ceph-admin-secret.yaml
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h2", {
"id": "create-rbd-testing-resources"
}, `Create RBD Testing Resources`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h3", {
"id": "using-rbd-in-pods"
}, `Using RBD in Pods`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre",
"className": "language-yaml"
}, `# pod
cat > ceph-rbd-pod-inline.yaml << EOF
apiVersion: v1
kind: Pod
metadata:
name: ceph-rbd-pod-inline
spec:
containers:
- name: ceph-rbd-pod-inline
image: busybox
command: ["sleep", "infinity"]
volumeMounts:
- mountPath: /mnt/ceph_rbd
name: volume
volumes:
- name: volume
rbd:
monitors:
- 10.85.8.118:6789
- 10.85.8.123:6789
- 10.85.8.124:6789
pool: myPool
image: image
user: myPoolUser
secretRef:
name: ceph-user
fsType: ext4
readOnly: false
EOF
kubectl apply -f ceph-rbd-pod-inline.yaml
kubectl get pod
kubectl exec pod/ceph-rbd-pod-inline -- df -k | grep rbd
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h3", {
"id": "using-rbd-in-persistent-volumes"
}, `Using RBD in Persistent Volumes`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre",
"className": "language-yaml"
}, `# pod-pvc-pv
cat > ceph-rbd-pod-pvc-pv-allinone.yaml << EOF
apiVersion: v1
kind: PersistentVolume
metadata:
name: ceph-rbd-pv
spec:
capacity:
storage: 2Gi
accessModes:
- ReadWriteOnce
rbd:
monitors:
- 10.85.8.118:6789
- 10.85.8.123:6789
- 10.85.8.124:6789
pool: myPool
image: image
user: myPoolUser
secretRef:
name: ceph-user
fsType: ext4
readOnly: false
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: ceph-rbd-pvc
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 2Gi
---
apiVersion: v1
kind: Pod
metadata:
name: ceph-rbd-pod-pvc-pv
spec:
containers:
- name: ceph-rbd-pod-pvc-pv
image: busybox
command: ["sleep", "infinity"]
volumeMounts:
- mountPath: /mnt/ceph_rbd
name: volume
volumes:
- name: volume
persistentVolumeClaim:
claimName: ceph-rbd-pvc
EOF
kubectl apply -f ceph-rbd-pod-pvc-pv-allinone.yaml
kubectl get pv,pvc,pod
kubectl exec pod/ceph-rbd-pod-pvc-pv -- df -k | grep rbd
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h3", {
"id": "using-rbd-in-storage-classes"
}, `Using RBD in Storage Classes`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `This example is for dynamic provisioning. The ceph-csi driver is needed.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre",
"className": "language-yaml"
}, `# pod-pvc-sc
cat > ceph-rbd-pod-pvc-sc-allinone.yaml <<EOF
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: ceph-rbd-sc
annotations:
storageclass.kubernetes.io/is-default-class: "true"
provisioner: rbd.csi.ceph.com
parameters:
clusterID: 79179d9d-98d8-4976-ab2e-58635caa7235
pool: myPool
imageFeatures: layering
csi.storage.k8s.io/provisioner-secret-name: ceph-admin
csi.storage.k8s.io/provisioner-secret-namespace: default
csi.storage.k8s.io/controller-expand-secret-name: ceph-admin
csi.storage.k8s.io/controller-expand-secret-namespace: default
csi.storage.k8s.io/node-stage-secret-name: ceph-admin
csi.storage.k8s.io/node-stage-secret-namespace: default
reclaimPolicy: Delete
allowVolumeExpansion: true
mountOptions:
- discard
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: ceph-rbd-sc-pvc
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 2Gi
storageClassName: ceph-rbd-sc
---
apiVersion: v1
kind: Pod
metadata:
name: ceph-rbd-pod-pvc-sc
spec:
containers:
- name: ceph-rbd-pod-pvc-sc
image: busybox
command: ["sleep", "infinity"]
volumeMounts:
- mountPath: /mnt/ceph_rbd
name: volume
volumes:
- name: volume
persistentVolumeClaim:
claimName: ceph-rbd-sc-pvc
EOF
kubectl apply -f ceph-rbd-pod-pvc-sc-allinone.yaml
kubectl get pv,pvc,sc,pod
kubectl exec pod/ceph-rbd-pod-pvc-sc -- df -k | grep rbd
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h3", {
"id": "rke2-servermaster-provisioning"
}, `RKE2 Server/Master Provisioning`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre"
}, `sudo su
curl -sfL https://get.rke2.io | sh -
systemctl enable --now rke2-server
cat > /root/.bashrc << EOF
export PATH=$PATH:/var/lib/rancher/rke2/bin/
export KUBECONFIG=/etc/rancher/rke2/rke2.yaml
EOF
cat /var/lib/rancher/rke2/server/node-token
token: K10ca0c38d4ff90d8b80319ab34092e315a8b732622e6adf97bc9eb0536REDACTED::server:ec0308000b8a6b595da000efREDACTED
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h3", {
"id": "rke2-agentworker-provisioning"
}, `RKE2 Agent/Worker provisioning`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre"
}, `mkdir -p /etc/rancher/rke2/
cat > /etc/rancher/rke2/config.yaml << EOF
server: https://10.100.103.23:9345
token: K10ca0c38d4ff90d8b80319ab34092e315a8b732622e6adf97bc9eb0536REDACTED::server:ec0308000b8a6b595da000efREDACTED
EOF
curl -sfL https://get.rke2.io | INSTALL_RKE2_TYPE="agent" sh -
systemctl enable --now rke2-agent.service
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `To import the cluster into Rancher, click `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("strong", {
parentName: "p"
}, `☰ > Cluster Management`), `. Then on the `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("strong", {
parentName: "p"
}, `Clusters`), ` page, click `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("strong", {
parentName: "p"
}, `Import Existing`), `. Then run the provided kubectl command on the server/master node.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h2", {
"id": "tested-versions"
}, `Tested Versions`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `OS for running RKE2 nodes: JeOS SLE15-SP2 with installed kernel-default-5.3.18-24.49`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre"
}, `kubectl version
Client Version: version.Info{Major:"1", Minor:"18", GitVersion:"v1.18.4", GitCommit:"c96aede7b5205121079932896c4ad89bb93260af", GitTreeState:"clean", BuildDate:"2020-06-22T12:00:00Z", GoVersion:"go1.13.11", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"19", GitVersion:"v1.19.7+rke2r1", GitCommit:"1dd5338295409edcfff11505e7bb246f0d325d15", GitTreeState:"clean", BuildDate:"2021-01-20T01:50:52Z", GoVersion:"go1.15.5b5", Compiler:"gc", Platform:"linux/amd64"}
helm version
version.BuildInfo{Version:"3.4.1", GitCommit:"c4e74854886b2efe3321e185578e6db9be0a6e29", GitTreeState:"clean", GoVersion:"go1.14.12"}
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Kubernetes version on RKE2 cluster: v1.19.7+rke2r1`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h2", {
"id": "troubleshooting"
}, `Troubleshooting`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `In case you are using SUSE's ceph-rook based on SES7, it might be useful to expose the monitors on hostNetwork by editing `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `rook-1.4.5/ceph/cluster.yaml`), ` and setting `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `spec.network.hostNetwork=true`), `.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Also for operating the ceph-rook cluster, it is useful to deploy a toolbox on the Kubernetes cluster where ceph-rook is provisioned by `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `kubectl apply -f rook-1.4.5/ceph/toolbox.yaml`), ` Then all the ceph related commands can be executed in the toolbox pod, for example, by running `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `kubectl exec -it -n rook-ceph rook-ceph-tools-686d8b8bfb-2nvqp -- bash`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Operating with the ceph - basic commands:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre"
}, `ceph osd pool stats
ceph osd pool delete myPool myPool --yes-i-really-really-mean-it
rbd list -p myPool
> csi-vol-f5d3766c-7296-11eb-b32a-c2b045952d38
> image
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Delete the image: `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `rbd rm csi-vol-f5d3766c-7296-11eb-b32a-c2b045952d38 -p myPool`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `CephFS commands in rook toolbox:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre"
}, `ceph -s
ceph fs ls
ceph fs fail cephfs
ceph fs rm cephfs --yes-i-really-mean-it
ceph osd pool delete cephfs_data cephfs_data --yes-i-really-really-mean-it
ceph osd pool delete cephfs_metadata cephfs_metadata --yes-i-really-really-mean-it
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `To prepare a cephfs filesystem, you can run this command on a rook cluster:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre"
}, `kubectl apply -f rook-1.4.5/ceph/filesystem.yaml
`)));
}
MDXContent.isMDXComponent = true;
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