Github user DarkKnightCZ commented on a diff in the pull request:
https://github.com/apache/flink/pull/609#discussion_r28688289
--- Diff: flink-dist/src/main/flink-bin/bin/start-cluster.sh ---
@@ -37,6 +37,26 @@ fi
# cluster mode, bring up job manager locally and a task manager on every
slave host
"$FLINK_BIN_DIR"/jobmanager.sh start cluster
+# wait until jobmanager starts
+JOBMANAGER_ADDR=$(readFromConfig ${KEY_JOBM_RPC_ADDR}
"${DEFAULT_JOBM_RPC_ADDR}" "${YAML_CONF}")
+JOBMANAGER_PORT=$(readFromConfig ${KEY_JOBM_RPC_PORT}
"${DEFAULT_JOBM_RPC_PORT}" "${YAML_CONF}")
+
+echo "Waiting for job manager"
+for i in {1..30}; do
+ nc -z "${JOBMANAGER_ADDR}" $JOBMANAGER_PORT
--- End diff --
@rmetzger
Since "-z" does only port-pinging (no actual payload is sent), nothing is
visible in logs (if you send some data, its correctly logged as WARN "incorrect
header" by org.apache.flink.runtime.ipc.Server)
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