master config, added zfs snapshot settings

Master.conf

@@ -723,7 +723,7 @@ BACKUP_VERIFY_SHARES=(
     SMART_TEMP_WARN=45          # degrees C — warn if drive temperature exceeds this
     SMART_TEMP_CRIT=55          # degrees C — critical if drive temperature exceeds this
 SMART_IGNORE_DRIVES=(
-    # "sda"   # uncomment to ignore sda — common choice if sda is your unRAID boot USB
+     "sda"   # uncomment to ignore sda — common choice if sda is your unRAID boot USB
 )
 
 # ━━━ Bandwidth Monitor ━━━
@@ -735,6 +735,23 @@ SMART_IGNORE_DRIVES=(
     BANDWIDTH_LOG_RETENTION=90  # days to keep — file never grows beyond ~90 lines
     BANDWIDTH_WARN_GB=50        # flag in reports if a single sync transfer exceeds this GB
 
+    # ━━━ ZFS Memory Snapshot ━━━
+    ZFS_REPORT_LOG="/var/log/zfs-weekly-health.log"
+    ZFS_REPORT_ARC_WARN_PCT=90
+    ZFS_REPORT_FREE_WARN_GB=10
+    ZFS_REPORT_AVAIL_WARN_GB=20
+    ZFS_REPORT_DOCKER_TOP=10
+
+# Pools to exclude from health reporting — still monitored by unRAID but skipped in report
+# Useful for pools that are expected to be heavily used or are managed separately
+ZFS_REPORT_IGNORE_POOLS=(
+    "disk10"   # Docker overlay storage — high usage is normal
+    "disk9"           # Cache pool — usage varies widely, not meaningful to report
+    "disk8"
+    "disk6"
+    "disk5"
+)
+
 # ━━━ Health Digest ━━━
 # Aggregated system health summary from across the ecosystem.
 # Reads existing state files — no new writes to flash drive.