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Memeory usage monitor
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| #!/bin/sh | |
| MEM=$(cat /proc/meminfo | ack 'MemFree: +(\d+)' --output "\$1" | bc) | |
| CAC=$(cat /proc/meminfo | ack '^Cached: +(\d+)' --output "\$1" | bc) | |
| FREE=$(echo "$MEM + $CAC" | bc) | |
| THRESHOLD=1048576 | |
| echo "Free Memory: $MEM kb" | |
| echo "Cached: $CAC kb" | |
| echo "Threshold: $THRESHOLD kb" | |
| echo "Avaiable: $FREE kb" | |
| if [ $FREE -lt $THRESHOLD ]; then | |
| echo "WARNNING!" | |
| else | |
| echo "OK" | |
| fi |
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