我在解决以下问题时遇到了很大困难: 我正在尝试持久化存储在本地dynamodb实例中的数据。我想将整个应用程序封装在单独的容器中
这是我的docker-compose.yml:
version: '3.8'
services:
dynamodb:
image: amazon/dynamodb-local:latest
command: -jar DynamoDBLocal.jar -sharedDb -dbPath /var/lib/dynamodb/data
volumes:
- dynamodb_data:/var/lib/dynamodb/data
ports:
- "8000:8000"
"translation-api":
build: "./application"
ports:
- 5000:5000
volumes:
- ./application:/app
depends_on:
- dynamodb
environment:
AWS_ACCESS_KEY_ID: 'DUMMYIDEXAMPLE'
AWS_SECRET_ACCESS_KEY: 'DUMMYEXAMPLEKEY'
volumes:
dynamodb_data:
它在我的一台计算机(windows)上运行得很好,但是当我将我的项目克隆到我的另外两台计算机(一台Ubuntu一台windows)上时,我得到以下错误代码:
dynamodb_1 | May 14, 2021 10:39:52 AM com.almworks.sqlite4java.Internal log
dynamodb_1 | WARNING: [sqlite] SQLiteQueue[shared-local-instance.db]: stopped abnormally, reincarnating in 3000ms
dynamodb_1 | May 14, 2021 10:39:55 AM com.almworks.sqlite4java.Internal log
dynamodb_1 | WARNING: [sqlite] cannot open DB[40]: com.almworks.sqlite4java.SQLiteException: [14] unable to open database file
dynamodb_1 | May 14, 2021 10:39:55 AM com.almworks.sqlite4java.Internal log
dynamodb_1 | SEVERE: [sqlite] SQLiteQueue[shared-local-instance.db]: error running job queue
dynamodb_1 | com.almworks.sqlite4java.SQLiteException: [14] unable to open database file
dynamodb_1 | at com.almworks.sqlite4java.SQLiteConnection.open0(SQLiteConnection.java:1480)
dynamodb_1 | at com.almworks.sqlite4java.SQLiteConnection.open(SQLiteConnection.java:282)
dynamodb_1 | at com.almworks.sqlite4java.SQLiteConnection.open(SQLiteConnection.java:293)
dynamodb_1 | at com.almworks.sqlite4java.SQLiteQueue.openConnection(SQLiteQueue.java:464)
dynamodb_1 | at com.almworks.sqlite4java.SQLiteQueue.queueFunction(SQLiteQueue.java:641)
dynamodb_1 | at com.almworks.sqlite4java.SQLiteQueue.runQueue(SQLiteQueue.java:623)
dynamodb_1 | at com.almworks.sqlite4java.SQLiteQueue.access$000(SQLiteQueue.java:77)
dynamodb_1 | at com.almworks.sqlite4java.SQLiteQueue$1.run(SQLiteQueue.java:205)
dynamodb_1 | at java.lang.Thread.run(Thread.java:748)
我想我的docker compose有一个问题,我试图将dynamodb卷数据存储在“/var/lib/dynamodb/data”中,因为它可能缺乏这样做的适当权限。如果是这样,我请求帮助解决许可错误。请帮帮我
(最终目标是在本地dynamodb实例中持久化数据)
我在this question中找到了解决方案
出于某种原因,dynamodb服务需要充当根用户来写入卷。所以只需将
user: root
添加到您的dynamodb服务中注意,您还可以在命令中使用相对
-dbPath ./data
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