Run A Custom Script At Parity Check / Rebuild Start And Stop Use it to run a custom script to (as an example), shut down various docker applications, etc.  Adjust the variables within the script file.   Note that you either need to run this in the background or at array start.  Running this in the foreground will not work.   #!/usr/bin/php <?PHP # A simple script to allow you to run a custom script when a parity check starts or stops # Adjust the following variables to suit: $check