Werk #4426: Fixed PID file locking
| Component | Core & setup |
| Title | Fixed PID file locking |
| Date | Feb 23, 2017 |
| Checkmk Edition | Checkmk Enterprise (CEE) |
| Checkmk Version | 1.4.0b3 1.5.0i1 |
| Level | Trivial Change |
| Class | Bug Fix |
| Compatibility | Compatible - no manual interaction needed |
Previously it was possible to start the Check_MK Micro Core multiple times, which resulted in totally erratic behavior. This has been fixed by correctly locking the core's PID file.
