update php-fpm check

check_php-fpm-status

@@ -154,19 +154,24 @@ fi
 # --- output
 ph.status "PHP-FPM: active: $iActive (max: $iMaxActive) .. wait: $iIdle .. queue: $iQueue (max: $iMaxQueue) .. speed: $iSpeed req per sec"
 
+hint="HINT: the non-OK status is still erxperimmental. A warning can be a false positive.\n\n"
 if [ $iIdle -eq 0 ]; then
+    echo $hint
     echo "WARNING: $iIdle idle workers available."
     echo "         Maybe there is a current peak only."
     echo "         Or count of allowed workers (pm.max_children) or spare servers (pm.XXX_spare_servers) is too low."
 fi
 if [ $iQueue -gt 0 ]; then
+    echo $hint
     echo "WARNING: $iQueue queued requests were found."
 fi
 if [ $iSlow -gt 0 ]; then
+    echo $hint
     echo "WARNING: $iSlow slow requests were found."
 fi
 if [ $iMaxChilds -gt 0 ]; then
-        echo "WARNING: max. children was reached $iMaxChilds. Max. active were $iMaxActive - maybe count of allowed workers is too low."
+    echo $hint
+    echo "WARNING: max. children was reached $iMaxChilds. Max. active were $iMaxActive workers - maybe count of allowed workers (pm.max_children) is too low."
 fi
 echo
 cat $tmpfile