【发布时间】:2019-11-16 19:38:41
【问题描述】:
我在 Heroku 上有一个 Postgres 数据库,在通过执行 prisma deploy 部署数据模型时,经常会产生以下错误。
ERROR: Whoops. Looks like an internal server error. Search your server logs for request ID: local:cjxrmcnpx00hq0692zuwttqwv
{
"data": {
"addProject": null
},
"errors": [
{
"message": "Whoops. Looks like an internal server error. Search your server logs for request ID: local:cjxrmcnpx00hq0692zuwttqwv",
"path": [
"addProject"
],
"locations": [
{
"line": 2,
"column": 9
}
],
"requestId": "local:cjxrmcnpx00hq0692zuwttqwv"
}
],
"status": 200
}
在检查 Docker 日志时,我看到了这个错误:
Jul 14, 2019 12:18:34 PM org.postgresql.Driver connect
prisma_1 | SEVERE: Connection error:
prisma_1 | org.postgresql.util.PSQLException: FATAL: too many connections for role "bcueventxumaik"
prisma_1 | at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2433)
prisma_1 | at org.postgresql.core.v3.QueryExecutorImpl.readStartupMessages(QueryExecutorImpl.java:2566)
prisma_1 | at org.postgresql.core.v3.QueryExecutorImpl.<init>(QueryExecutorImpl.java:131)
prisma_1 | at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:210)
prisma_1 | at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49)
prisma_1 | at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:195)
prisma_1 | at org.postgresql.Driver.makeConnection(Driver.java:452)
prisma_1 | at org.postgresql.Driver.connect(Driver.java:254)
prisma_1 | at slick.jdbc.DriverDataSource.getConnection(DriverDataSource.scala:101)
prisma_1 | at slick.jdbc.DataSourceJdbcDataSource.createConnection(JdbcDataSource.scala:68)
prisma_1 | at slick.jdbc.JdbcBackend$BaseSession.<init>(JdbcBackend.scala:453)
prisma_1 | at slick.jdbc.JdbcBackend$DatabaseDef.createSession(JdbcBackend.scala:46)
prisma_1 | at slick.jdbc.JdbcBackend$DatabaseDef.createSession(JdbcBackend.scala:37)
prisma_1 | at slick.basic.BasicBackend$DatabaseDef.acquireSession(BasicBackend.scala:249)
prisma_1 | at slick.basic.BasicBackend$DatabaseDef.acquireSession$(BasicBackend.scala:248)
prisma_1 | at slick.jdbc.JdbcBackend$DatabaseDef.acquireSession(JdbcBackend.scala:37)
prisma_1 | at slick.basic.BasicBackend$DatabaseDef$$anon$2.run(BasicBackend.scala:274)
prisma_1 | at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
prisma_1 | at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
prisma_1 | at java.lang.Thread.run(Thread.java:748)
prisma_1 |
prisma_1 | Exception in thread "main" org.postgresql.util.PSQLException: FATAL: too many connections
prisma_1 | at org.postgresql.core.v3.QueryExecutorImpl.readStartupMessages(QueryExecutorImpl.java:2566)prisma_1 | at org.postgresql.core.v3.QueryExecutorImpl.<init>(QueryExecutorImpl.java:131)prisma_1 | at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:210)
prisma_1 | at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49)prisma_1 | at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:195)
prisma_1 | at org.postgresql.Driver.makeConnection(Driver.java:452)
prisma_1 | at org.postgresql.Driver.connect(Driver.java:254)prisma_1 | at slick.jdbc.DriverDataSource.getConnection(DriverDataSource.scala:101)
prisma_1 | at slick.jdbc.DataSourceJdbcDataSource.createConnection(JdbcDataSource.scala:68)
prisma_1 | at slick.jdbc.JdbcBackend$BaseSession.<init>(JdbcBackend.scala:453)
prisma_1 | at slick.jdbc.JdbcBackend$DatabaseDef.createSession(JdbcBackend.scala:46)
prisma_1 | at slick.jdbc.JdbcBackend$DatabaseDef.createSession(JdbcBackend.scala:37)
prisma_1 | at slick.basic.BasicBackend$DatabaseDef.acquireSession(BasicBackend.scala:249)
prisma_1 | at slick.basic.BasicBackend$DatabaseDef.acquireSession$(BasicBackend.scala:248)
prisma_1 | at slick.jdbc.JdbcBackend$DatabaseDef.acquireSession(JdbcBackend.scala:37)
prisma_1 | at slick.basic.BasicBackend$DatabaseDef$$anon$2.run(BasicBackend.scala:274)
prisma_1 | at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
prisma_1 | at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
prisma_1 | at java.lang.Thread.run(Thread.java:748)
prisma_prisma_1 exited with code 1
错误是说连接太多,但我只从一个终端触发prisma deploy,同时我能够使用 PgAdmin4 连接到数据库。此外,数据库似乎完全可以访问,因为我可以从容器内部 ping 数据库。
附言。在运行 docker logs -f processid 时更新了 docker 日志,我得到了较旧的日志,但现在再次使用 docker-compose up 构建容器时,我得到了最新的日志
【问题讨论】:
-
你能ping通
ec2-54-228-246-214.eu-west-1.compute.amazonaws.com吗? -
我可以从 Docker 容器内部 ping。当下次 prisma 部署不起作用时,我会复制相同的内容。
-
@arnonuem 是的,当
prisma deploy卡住并随后抛出内部服务器错误时,我可以从 docker 容器内部 pingec2-54-228-246-214.eu-west-1.compute.amazonaws.com -
日志文件清楚的说连接太多了。
-
但同时,我可以从 PgAdmin 和终端进行连接,我一次只能建立一个连接。
标签: docker pgadmin heroku-postgres prisma prisma-graphql