Hi,
I am having issue in setting up cluster for Flink. I have 2 nodes for Job Manager and 2 nodes for Task Manager. My configuration file looks like this. jobmanager.rpc.port: 6123 jobmanager.heap.size: 2048m taskmanager.heap.size: 2048m taskmanager.numberOfTaskSlots: 64 parallelism.default: 1 rest.port: 8081 high-availability.jobmanager.port: 50010 high-availability: zookeeper high-availability.storageDir: file:///sharedflink/state_dir/ha/ high-availability.zookeeper.quorum: host1:2181,host2:2181,host3:2181 high-availability.zookeeper.path.root: /flink high-availability.cluster-id: /flick_ns state.backend: rocksdb state.checkpoints.dir: file:///sharedflink/state_dir/backend state.savepoints.dir: file:///sharedflink/state_dir/savepoint state.backend.incremental: false state.backend.rocksdb.timer-service.factory: rocksdb state.backend.local-recovery: false But when I start services, I get this error message. java.util.concurrent.CompletionException: org.apache.flink.runtime.rpc.exceptions.FencingTokenException: Fencing token mismatch: Ignoring message RemoteFencedMessage(b00185a18ea3da17ebe39ac411a84f3a, RemoteRpcInvocation(registerTaskExecutor(String, ResourceID, int, HardwareDescription, Time))) because the fencing token b00185a18ea3da17ebe39ac411a84f3a did not match the expected fencing token bce1729df0a2ab8a7ea0426ba9994482. at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:292) But when I run JM and TM in single box, it is working fine. Please help to resolve this issue ASAP as I am running out of option and time. -Samir Chauhan There's a reason we support Fair Dealing. YOU. This email and any files transmitted with it or attached to it (the [Email]) may contain confidential, proprietary or legally privileged information and is intended solely for the use of the individual or entity to whom it is addressed. If you are not the intended recipient of the Email, you must not, directly or indirectly, copy, use, print, distribute, disclose to any other party or take any action in reliance on any part of the Email. Please notify the system manager or sender of the error and delete all copies of the Email immediately. No statement in the Email should be construed as investment advice being given within or outside Singapore. Prudential Assurance Company Singapore (Pte) Limited (PACS) and each of its related entities shall not be responsible for any losses, claims, penalties, costs or damages arising from or in connection with the use of the Email or the information therein, in whole or in part. You are solely responsible for conducting any virus checks prior to opening, accessing or disseminating the Email. PACS (Company Registration No. 199002477Z) is a company incorporated under the laws of Singapore and has its registered office at 30 Cecil Street, #30-01, Prudential Tower, Singapore 049712. PACS is an indirect wholly owned subsidiary of Prudential plc of the United Kingdom. PACS and Prudential plc are not affiliated in any manner with Prudential Financial, Inc., a company whose principal place of business is in the United States of America.