e4rat optimization scripts added.
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@ -0,0 +1,12 @@
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#!/bin/bash
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let timeout=0`grep --color=NO '^[ \t]*timeout' /etc/e4rat.conf | head -n1 | sed 's~[^0-9]\+\([0-9]\+\).*~\1~'`
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sleep $timeout
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e4rat-collect -k
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pkill e4rat-collect
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e4rat-realloc /var/lib/e4rat/startup.log
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e4rat_switch.sh preload
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@ -0,0 +1,40 @@
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#!/bin/bash
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if [[ `which e4rat-realloc 2>/dev/null` && `grep 'init=/sbin/e4rat-' /boot/grub/grub.conf` ]]; then
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echo "e4rat package and e4rat init record in grub.conf found ;-)"
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else
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echo "Either e4rat package or e4rat record in grub.conf not found, exiting..."
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exit 0
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fi
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case $1 in
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collect)
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echo "Setting up e4rat for collecting data"
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echo "remounting /boot -> rw"
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mount -o remount,rw /boot && \
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sed -i "s~init=/sbin/e4rat-[a-z]*~init=/sbin/e4rat-collect~g" \
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/boot/grub/grub.conf && \
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echo "remounting /boot -> ro" && \
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mount -o remount,ro /boot && \
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echo -e "#/bin/bash\n\n/usr/sbin/e4rat-finalize.sh && rm -f /etc/local.d/e4rat-finalize.start\n" \
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> /etc/local.d/e4rat-finalize.start && \
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chmod 755 /etc/local.d/e4rat-finalize.start
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[ 0 -ne $? ] && echo "e4rat_switch.sh $1 failed" && exit -1
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;;
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preload)
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echo "Setting up e4rat for preload system files"
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echo "remounting /boot -> rw"
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mount -o remount,rw /boot && \
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sed -i "s~init=/sbin/e4rat-[a-z]*~init=/sbin/e4rat-preload~g" \
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/boot/grub/grub.conf && \
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echo "remounting /boot -> ro" && \
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mount -o remount,ro /boot
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[ 0 -ne $? ] && echo "e4rat_switch.sh $1 failed" && exit -1
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;;
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*)
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echo "Usage: e4rat_switch.sh {collect|preload}"
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exit -1
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;;
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esac
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exit 0
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@ -444,4 +444,11 @@ if [ 20 -eq $STAGE ]; then
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let STAGE++
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fi
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# Stage 21: Enabling e4rat data collection
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if [ 21 -eq $STAGE ]; then
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echo "======= STAGE $STAGE: Enabling e4rat data collection ======="
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e4rat_switch.sh collect
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[ 0 -ne $? ] && echo "Stage $STAGE: Enabling e4rat data collection failed ;-( =======" && exit $STAGE
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let STAGE++
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exit 0
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