/opt/flink/bin/flink run -d -s /opt/flink/savepoints -c
com.xxx.flink.ohlc.kafka.OrderTickCandleView
/home/service-ohlc-*-SNAPSHOT.jar
在启动job时，已经指定这个目录，但会报以下错，
Caused by: org.apache.flink.runtime.client.JobExecutionException: Could not
instantiate JobManager.
at
org.apache.flink.runtime.dispatcher.Dispatcher.lambda$createJobManagerRunner$6(Dispatcher.java:398)
at
java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1604)
... 6 more
Caused by: java.io.FileNotFoundException: Cannot find meta data file
'_metadata' in directory '/opt/flink/savepoints'. Please try to load the
checkpoint/savepoint directly from the metadata file instead of the
directory.
--
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