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@@ -0,0 +1,23 @@
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+#!/bin/bash
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+
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+set -x
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+
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+free
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+mkdir /data -p
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+dd if=/dev/zero of=/data/swap bs=512 count=8388616
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+df
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+mkswap /data/swap
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+
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+cat /proc/sys/vm//swappiness
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+sysctl -a | grep swappiness
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+sysctl -w vm.swappiness=60
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+sysctl -a | grep swappiness
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+
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+cat /etc/sysctl.conf | grep swap
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+cp /etc/sysctl.conf ~/sysctl.conf
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+sed -i 's/vm.swappiness = 0/vm.swappiness = 60/' /etc/sysctl.conf
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+diff /etc/sysctl.conf ~/sysctl.conf
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+
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+swapon /data/swap
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+df
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+free
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