muninlite_swap.patch

gehe zur Dokumentation dieser Datei

the swap plugin should return "U" if no value was found

The value can be missing if the respective kernel module is not available.
Index: on_firmware/packages/admin/muninlite/patches/310-fix-swap-output.patch
===================================================================
--- /dev/null
+++ on_firmware/packages/admin/muninlite/patches/310-fix-swap-output.patch
@@ -0,0 +1,13 @@
+--- a/plugins/swap
++++ b/plugins/swap
+@@ -17,8 +17,8 @@
+ fetch_swap() {
+   if [ -f /proc/vmstat ]; then
+     SINFO=$(cat /proc/vmstat)
+-    echo "swap_in.value" $(echo "$SINFO" | grep "^pswpin" | cut -d\  -f2)
+-    echo "swap_out.value" $(echo "$SINFO" | grep "^pswpout" | cut -d\  -f2)
++    echo "swap_in.value" $(echo "$INFO" | awk 'BEGIN { result="U"; } { if ($1 == "pswpin") result=$2; } END { print(result); }')
++    echo "swap_out.value" $(echo "$INFO" | awk 'BEGIN { result="U"; } { if ($1 == "pswpout") result=$2; } END { print(result); }')
+   else
+     SINFO=$(grep "^swap" /proc/stat)
+     echo "swap_in.value" $(echo "$SINFO" | cut -d\  -f2)