flink git commit: [FLINK-6300] Use 'exec' in start-foreground calls

Repository: flink Updated Branches: refs/heads/release-1.2 58d09d565 -> 4a1aa4ce8 [FLINK-6300] Use 'exec' in start-foreground calls To avoid signal-handling issues in Docker, applications need to run as a single executable or use a process manager that forwards signals correctly, in either

[3/3] flink git commit: [FLINK-6300] Use 'exec' in start-foreground calls

[FLINK-6300] Use 'exec' in start-foreground calls To avoid signal-handling issues in Docker, applications need to run as a single executable or use a process manager that forwards signals correctly, in either case running as PID 1. Since Flink uses a number of chained scripts before the ultimate