Make ZFS scrub frequency configurable

CHANGELOG.md

@@ -4,6 +4,11 @@
 
 ## Changelog
 
+### 2024-03-27 - Made ZFS Scrub Frequency Check Configurable
+
+The `config/zfs_health_check.EXAMPLE` has changed, please update your copy accordingly.
+
+
 ### 2024-03-20 - Improved Structure, New State Machine, Dynamic Paths
 
 The structure of the files was overhauled.

config/zfs_health_check.EXAMPLE

@@ -1 +1,2 @@
 MONITORED_DATASETS="trident/media trident/private trident/qbli"
+SCRUB_EXPIRE=2764800

zfs_health_check.sh

@@ -80,7 +80,7 @@ fi
 # The scrubExpire variable is in seconds. So for 8 days we calculate 8 days
 # times 24 hours times 3600 seconds to equal 691200 seconds.
 # scrubExpire=691200
-scrubExpire=1382400
+# SCRUB_EXPIRE=1382400 # This was moved to config file
 if [ ${problems} -eq 0 ]; then
   currentDate=$(date +%s)
   zfsVolumes=$(/sbin/zpool list -H -o name)