Hello Community,
To get to my problem, I need to elaborate a bit. We use an older fixed length format called HCM to transfer data from our SAP-ISH system to the Intersystems server. The data file is generated on a dedicated server and stored in a directory that is mounted to the communication server.
The synchrnoization is done via a lock file, which is exclusively locked in the adapter.
Now this, let's call it HCM server, is to be replaced. The old server is a CentOS 6.4 (Final) (uname -rv: 2.6.32-358.14.1.el6.x86_64 #1 SMP Tue Jul 16 23:51:20 UTC 2013), the new server is a SLES15.

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