fluid+juicefs The display directory is read-only

[xiashengjie]

Discussed in https://github.com/juicedata/juicefs/discussions/3474

^{Originally posted by **xiashengjie** April 13, 2023} Use the following configuration file ### dataset.yaml apiVersion: data.fluid.io/v1alpha1 kind: Dataset metadata: name: jfsdemo spec: mounts: - name: minio mountPoint: "juicefs:///demo" options: bucket: "http://192.168.103.129:9000/fluid" storage: "minio" encryptOptions: - name: metaurl valueFrom: secretKeyRef: name: jfs-secret key: metaurl - name: access-key valueFrom: secretKeyRef: name: jfs-secret key: access-key - name: secret-key valueFrom: secretKeyRef: name: jfs-secret key: secret-key ### runtime.yaml apiVersion: data.fluid.io/v1alpha1 kind: JuiceFSRuntime metadata: name: jfsdemo spec: replicas: 1 tieredstore: levels: - mediumtype: MEM path: /dev/shm quota: 40Gi low: "0.1" ### log 2023/04/13 04:37:56.318179 juicefs[6] : Meta address: redis://192.168.103.140:6379/1 [interface.go:402] 2023/04/13 04:37:56.332463 juicefs[6] : Ping redis: 979.547µs [redis.go:2878] 2023/04/13 04:37:56.336622 juicefs[6] : Data use minio://192.168.103.129:9000/fluid/minio/ [format.go:435] 2023/04/13 04:37:56.375521 juicefs[6] : Volume is formatted as { "Name": "minio", "UUID": "48b0ef8c-5040-415e-b228-96e4e9a2c708", "Storage": "minio", "Bucket": "http://192.168.103.129:9000/fluid", "AccessKey": "minioadmin", "SecretKey": "removed", "BlockSize": 4096, "Compression": "none", "KeyEncrypted": true, "TrashDays": 1, "MetaVersion": 1 } [format.go:472] 2023/04/13 04:37:56.648638 juicefs[22] : Meta address: redis://192.168.103.140:6379/1 [interface.go:402] 2023/04/13 04:37:56.655804 juicefs[22] : Ping redis: 855.124µs [redis.go:2878] 2023/04/13 04:37:56.657691 juicefs[22] : Meta redis://192.168.103.140:6379/1 is not available: lookup subdir demo: read-only file system [interface.go:409] How can I solve this problem?

[zwwhdls]

Hi @xiashengjie , dataset default accessModes is ReadOnlyMany. You can set accessMode to ReadWriteMany referring to https://github.com/fluid-cloudnative/fluid/blob/master/docs/zh/samples/data_accessmodes.md

[xiashengjie]

How can I fetch juicefs metrics when using juicefsruntime in fluid? Any examples? @zwwhdls