imported>T1t0 at 12:59, 3 October 2012

2012-10-03T12:59:36Z

← Older revision		Revision as of 12:59, 3 October 2012
Line 31:		Line 31:
	then		then
	echo "Command sed not found, exit." \| mail -s "${SUBJECT} error." "${EMAIL}";		echo "Command sed not found, exit." \| mail -s "${SUBJECT} error." "${EMAIL}";
			exit 1;
			fi;

			if test ! `which top`
			then
			echo "Command top not found, exit." \| mail -s "${SUBJECT} error." "${EMAIL}";
	exit 1;		exit 1;
	fi;		fi;

imported>T1t0: Created page with "

 #!/bin/sh # # hiMemoryMonitor    # Var  EMAIL="email@server.whr"; SUBJECT="domain.whr hiMemoryMonitor"; MAXLOAD=80;    # Test  if test ! `which mail` then    echo "Comma..."

2012-10-03T12:54:08Z

Created page with "<pre> #!/bin/sh # # hiMemoryMonitor # Var EMAIL="email@server.whr"; SUBJECT="domain.whr hiMemoryMonitor"; MAXLOAD=80; # Test if test ! `which mail` then echo "Comma..."

New page

<pre>
#!/bin/sh
#
# hiMemoryMonitor

# Var

EMAIL="email@server.whr";
SUBJECT="domain.whr hiMemoryMonitor";
MAXLOAD=80;

# Test

if test ! `which mail`
then
echo "Command mail not found, exit.";
exit 1;
fi;

if test ! `which bc`
then
echo "Command bc not found, exit." | mail -s "${SUBJECT} error." "${EMAIL}";
exit 1;
fi;

if test ! `which sed`
then
echo "Command sed not found, exit." | mail -s "${SUBJECT} error." "${EMAIL}";
exit 1;
fi;

# Monitor

MEMTOTAL=$(sed -n "s/^MemTotal:\s\+$[0-9]\+$ kB/\1/p" /proc/meminfo);
MEMFREE=$(sed -n "s/^MemFree:\s\+$[0-9]\+$ kB/\1/p" /proc/meminfo);
BUFFERS=$(sed -n "s/^Buffers:\s\+$[0-9]\+$ kB/\1/p" /proc/meminfo);
CACHED=$(sed -n "s/^Cached:\s\+$[0-9]\+$ kB/\1/p" /proc/meminfo);

LOAD=$(((MEMTOTAL-(MEMFREE + BUFFERS + CACHED))*100 / MEMTOTAL));

if test $(echo "${LOAD} > ${MAXLOAD}" | bc) -eq 1;
then
top -b -n 1 | head -25 | mail -s "${SUBJECT} Alert! MEMORY load high: ${LOAD}" "${EMAIL}";
fi;

# End

</pre>

HiMemoryMonitor - Revision history

imported>T1t0 at 12:59, 3 October 2012

imported>T1t0: Created page with "
#!/bin/sh # # hiMemoryMonitor # Var EMAIL="email@server.whr"; SUBJECT="domain.whr hiMemoryMonitor"; MAXLOAD=80; # Test if test ! `which mail` then echo "Comma..."