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Put the header sections back in the order the other 116 scripts use

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Gmer4Lfe
2026-08-25 16:19:19 -04:00
parent f2fddeb87d
commit 63e68740b6
9 changed files with 126 additions and 123 deletions
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Monitors/zfs_memory_snapshot.sh
Executable → Regular
+19 -19
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@@ -15,6 +15,24 @@
# comparison. In --dry-run mode, console only — nothing written to the log.
#
# ==============================================================================================
# OPERATIONAL MODEL
# ==============================================================================================
#
# Five report sections (each skips gracefully if its data source is unavailable):
#
# ZFS pool health — status, state, errors per pool. Pools in
# ZFS_REPORT_IGNORE_POOLS excluded from the report
# (still fully monitored by unRAID — report-only exclusion).
# ARC statistics — current ARC vs max, metadata pressure, hit rate.
# Warns if ARC utilisation exceeds ZFS_REPORT_ARC_WARN_PCT, or if
# ARC headroom (max - current) drops below ZFS_REPORT_ARC_FREE_WARN_GB.
# Memory status — total, free, available RAM (informational only — see note below).
# Warns if available < ZFS_REPORT_AVAIL_WARN_GB.
# Docker memory — top ZFS_REPORT_DOCKER_TOP containers by memory usage.
# Useful for spotting containers approaching watchdog limits.
# Kernel pressure — vmstat snapshot (3 samples).
#
# ==============================================================================================
# DESIGN PRINCIPLES
# ==============================================================================================
#
@@ -42,24 +60,6 @@
# reclaimable cache) is still checked separately as a true system-pressure signal.
#
# ==============================================================================================
# OPERATIONAL MODEL
# ==============================================================================================
#
# Five report sections (each skips gracefully if its data source is unavailable):
#
# ZFS pool health — status, state, errors per pool. Pools in
# ZFS_REPORT_IGNORE_POOLS excluded from the report
# (still fully monitored by unRAID — report-only exclusion).
# ARC statistics — current ARC vs max, metadata pressure, hit rate.
# Warns if ARC utilisation exceeds ZFS_REPORT_ARC_WARN_PCT, or if
# ARC headroom (max - current) drops below ZFS_REPORT_ARC_FREE_WARN_GB.
# Memory status — total, free, available RAM (informational only — see note below).
# Warns if available < ZFS_REPORT_AVAIL_WARN_GB.
# Docker memory — top ZFS_REPORT_DOCKER_TOP containers by memory usage.
# Useful for spotting containers approaching watchdog limits.
# Kernel pressure — vmstat snapshot (3 samples).
#
# ==============================================================================================
# OPERATIONAL SAFEGUARDS
# ==============================================================================================
#
@@ -390,4 +390,4 @@ fi
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
[[ ${#WARNINGS[@]} -gt 0 ]] && exit 1
exit 0
exit 0