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Diego Carvallo commented on FLINK-9544: --------------------------------------- [~eyushin] That is not working either in v 1.6.0. I tried several options and none of them worked in my local: {code:java} env.java.opts: "-Dorg.apache.flink.kinesis.shaded.com.amazonaws.sdk.disableCbor" env.java.opts: "-Dorg.apache.flink.kinesis.shaded.com.amazonaws.sdk.disableCbor=true" env.java.opts: "-Dorg.apache.flink.kinesis.shaded.com.amazonaws.sdk.disableCbor=1" env.java.opts: "-Dcom.amazonaws.sdk.disableCbor" env.java.opts: "-Dcom.amazonaws.sdk.disableCbor=true" env.java.opts: "-Dcom.amazonaws.sdk.disableCbor=1" {code} I think it may be related to what's explained in this thread: [https://stackoverflow.com/questions/42344624/apache-flink-custom-java-options-are-not-recognized-inside-job] > Downgrade kinesis protocol from CBOR to JSON not possible as required by > kinesalite > ----------------------------------------------------------------------------------- > > Key: FLINK-9544 > URL: https://issues.apache.org/jira/browse/FLINK-9544 > Project: Flink > Issue Type: Bug > Components: Kinesis Connector > Affects Versions: 1.4.0, 1.5.0, 1.4.1, 1.4.2 > Reporter: Ph.Duveau > Priority: Critical > > The amazon client do not downgrade from CBOR to JSON while setting env > AWS_CBOR_DISABLE to true (or 1) and/or defining > com.amazonaws.sdk.disableCbor=true via JVM options. This bug is due to maven > shade relocation of com.amazon.* classes. As soon as you cancel this > relocation (by removing the relocation in the kinesis connector or by > re-relocating in the final jar), it reruns again. -- This message was sent by Atlassian JIRA (v7.6.3#76005)