{"action":"created","issue":{"url":"https://api.github.com/repos/aerospike/aerospike-client-java/issues/63","repository_url":"https://api.github.com/repos/aerospike/aerospike-client-java","labels_url":"https://api.github.com/repos/aerospike/aerospike-client-java/issues/63/labels{/name}","comments_url":"https://api.github.com/repos/aerospike/aerospike-client-java/issues/63/comments","events_url":"https://api.github.com/repos/aerospike/aerospike-client-java/issues/63/events","html_url":"https://github.com/aerospike/aerospike-client-java/issues/63","id":174940459,"number":63,"title":"Error Code 4: Parameter error when using round-robin reverse-proxy","user":{"login":"mark9white","id":192430,"avatar_url":"https://avatars.githubusercontent.com/u/192430?v=3","gravatar_id":"","url":"https://api.github.com/users/mark9white","html_url":"https://github.com/mark9white","followers_url":"https://api.github.com/users/mark9white/followers","following_url":"https://api.github.com/users/mark9white/following{/other_user}","gists_url":"https://api.github.com/users/mark9white/gists{/gist_id}","starred_url":"https://api.github.com/users/mark9white/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mark9white/subscriptions","organizations_url":"https://api.github.com/users/mark9white/orgs","repos_url":"https://api.github.com/users/mark9white/repos","events_url":"https://api.github.com/users/mark9white/events{/privacy}","received_events_url":"https://api.github.com/users/mark9white/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":3,"created_at":"2016-09-04T09:43:52Z","updated_at":"2016-09-08T16:42:59Z","closed_at":null,"body":"We have an Aerospike installation with a round-robin reverse-proxy in front of the nodes (this is in practice a Kubernetes service).\r\n\r\nThis sometimes works, but for the same request often returns:\r\ncom.aerospike.client.AerospikeException: Error Code 4: Parameter error\r\n\tat com.aerospike.client.command.MultiCommand.parseGroup(MultiCommand.java:96)\r\n\tat com.aerospike.client.command.MultiCommand.parseResult(MultiCommand.java:71)\r\n\tat com.aerospike.client.command.SyncCommand.execute(SyncCommand.java:57)\r\n\tat com.aerospike.client.query.QueryExecutor$QueryThread.run(QueryExecutor.java:137)\r\n\r\nIf I reconfigure it so that the Kubernetes service only points to a single node then it works fine.\r\n\r\nI am using version 3.2.4 of the Java client and 3.9.1 of the server. This is very similar to this issue:\r\nhttps://github.com/aerospike/aerospike-client-go/issues/97"},"comment":{"url":"https://api.github.com/repos/aerospike/aerospike-client-java/issues/comments/245660369","html_url":"https://github.com/aerospike/aerospike-client-java/issues/63#issuecomment-245660369","issue_url":"https://api.github.com/repos/aerospike/aerospike-client-java/issues/63","id":245660369,"user":{"login":"wchu-citrusleaf","id":612174,"avatar_url":"https://avatars.githubusercontent.com/u/612174?v=3","gravatar_id":"","url":"https://api.github.com/users/wchu-citrusleaf","html_url":"https://github.com/wchu-citrusleaf","followers_url":"https://api.github.com/users/wchu-citrusleaf/followers","following_url":"https://api.github.com/users/wchu-citrusleaf/following{/other_user}","gists_url":"https://api.github.com/users/wchu-citrusleaf/gists{/gist_id}","starred_url":"https://api.github.com/users/wchu-citrusleaf/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/wchu-citrusleaf/subscriptions","organizations_url":"https://api.github.com/users/wchu-citrusleaf/orgs","repos_url":"https://api.github.com/users/wchu-citrusleaf/repos","events_url":"https://api.github.com/users/wchu-citrusleaf/events{/privacy}","received_events_url":"https://api.github.com/users/wchu-citrusleaf/received_events","type":"User","site_admin":false},"created_at":"2016-09-08T16:42:59Z","updated_at":"2016-09-08T16:42:59Z","body":"It looks like somehow you have exactly the same scan job submitted as the same trid (6203919797479063517) consecutively. Thus the second instance returns with PARAM_ERROR (4)\r\n\r\n"}}
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