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Publicado Sep. 25, 0005

Inconsistent Image/Document Loading after upgrading to DXP 7.4U80+ due to S3 connection timeout

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Issue

  • After upgrading to 7.4U80+ / Quarterly Releases, images and documents are not loading consistently, sometimes resulting in a 400 error.
  • You may see the following error or a similar one in the logs: 
    Caused by: com.amazonaws.SdkClientException: Unable to execute HTTP request: Timeout waiting for connection from pool
    at com.amazonaws.http.AmazonHttpClient$RequestExecutor.handleRetryableException(AmazonHttpClient.java:1219) ~[?:?]
    at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1165) ~[?:?]
    at com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:814) ~[?:?]
    at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:781) ~[?:?]
    at com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:755) ~[?:?]
    at com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:715) ~[?:?]
    at com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:697) ~[?:?]
    at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:561) ~[?:?]
    at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:541) ~[?:?]
    at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:5558) ~[?:?]
    at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:5505) ~[?:?]
    at com.amazonaws.services.s3.AmazonS3Client.getObjectMetadata(AmazonS3Client.java:1403) ~[?:?]
    at com.amazonaws.services.s3.AmazonS3Client.getObjectMetadata(AmazonS3Client.java:1377) ~[?:?]
    at com.amazonaws.services.s3.AmazonS3Client.doesObjectExist(AmazonS3Client.java:1458) ~[?:?]
    at com.liferay.portal.store.s3.S3Store.hasFile(S3Store.java:279) ~[?:?] 
... 269 more

Environment

  • Liferay DXP 7.4U80+
  • Quarterly Releases

Resolution

  1. As part of LPS-176640 , the httpClientMaxConnections default value was modified from 50 to 5000.
    • Go to System Settings > File Storage > S3 Store and modify httpClientMaxConnections to 5000 as starting value.
    • Adapt the connectionTimeout setting to a higher value if needed.
    • timeout.png
  2. Also, make sure your Liferay version is not affected by any of these issues:

Additional Information

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