本文使用的是 Fluid 1.0 版本，高版本的配置文件路径发生了变化，需要根据实际情况调整。 1. 制作镜像 1.1 fluid_config_init.py 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 #!/usr/bin/env python import json import os rawStr = "" with open("/etc/fluid/config.json", "r") as f: rawStr = f.readlines() rawStr = rawStr[0] script = """ #!/bin/sh set -ex MNT_TO=$targetPath trap "umount ${MNT_TO}" SIGTERM mkdir -p ${MNT_TO}

1. Jindo 挂载 S3 配置环境变量 1 2 3 4 export ENDPOINT=obs.ap-southeast-3.myhuaweicloud.com export BUCKET= export AK= export SK= 创建凭证 1 2 3 4 5 6 7 8 9 10 kubectl apply -f - <<EOF apiVersion: v1 kind: Secret metadata: name: mys3secret type: Opaque stringData: fs.s3.accessKeyId: ${AK} fs.s3.accessKeySecret: ${SK} EOF 创建 Dataset 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 kubectl apply -f - <<EOF apiVersion: data.fluid.io/v1alpha1 kind: Dataset metadata: name: mys3-jindo spec: mounts: - mountPoint: s3://${BUCKET}/test2/ options: fs.s3.endpoint: ${ENDPOINT} encryptOptions: - name: fs.s3.accessKeyId valueFrom: secretKeyRef: name: mys3secret key: fs.s3.accessKeyId - name: fs.s3.accessKeySecret valueFrom: secretKeyRef: name:

1. Jindo 挂载 OBS 配置环境变量 1 2 3 4 export ENDPOINT=obs.cn-north-4.myhuaweicloud.com export BUCKET= export AK= export SK= 创建凭证 1 2 3 4 5 6 7 8 9 10 kubectl apply -f - <<EOF apiVersion: v1 kind: Secret metadata: name: myobssecret type: Opaque stringData: fs.obs.accessKeyId: ${AK} fs.obs.accessKeySecret: ${SK} EOF 创建 Dataset 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 kubectl apply -f - <<EOF apiVersion: data.fluid.io/v1alpha1 kind: Dataset metadata: name: myobs-jindo spec: mounts: - mountPoint: obs://${BUCKET}/test2/ options: fs.obs.endpoint: ${ENDPOINT} encryptOptions: - name: fs.obs.accessKeyId valueFrom: secretKeyRef: name: myobssecret key: fs.obs.accessKeyId - name: fs.obs.accessKeySecret valueFrom: secretKeyRef: name:

1. Jindo 直接加速 OSS 配置环境变量 1 2 3 4 export ENDPOINT=oss-cn-beijing-internal.aliyuncs.com export BUCKET= export AK= export SK= 创建凭证 1 2 3 4 5 6 7 8 9 10 kubectl apply -f - <<EOF apiVersion: v1 kind: Secret metadata: name: myosssecret type: Opaque stringData: fs.oss.accessKeyId: ${AK} fs.oss.accessKeySecret: ${SK} EOF 创建 Dataset 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 kubectl apply -f - <<EOF apiVersion: data.fluid.io/v1alpha1 kind: Dataset metadata: name: myoss-jindo spec: mounts: - mountPoint: oss://${BUCKET}/test2/ options: fs.oss.endpoint: ${ENDPOINT} encryptOptions: - name: fs.oss.accessKeyId valueFrom: secretKeyRef: name: myosssecret key: fs.oss.accessKeyId - name: fs.oss.accessKeySecret valueFrom:

1. 关于 JuiceFS 的缓存 在主机上，预热的缓存是直接放在主机上的。 在集群中，分为两级缓存: Worker，提供集群级别共享的缓存 Fuse，提供仅当前节点级别的缓存 2. 使用 JuiceFS 客户端预热数据 指定目录 1 juicefs warmup /mnt/jfs/dataset-1 批量指定目录 1 juicefs warmup -f warm.txt 其中 warm.txt 为预热目录列表，每行一个目