solana/net/scripts/install-redis.sh

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#!/usr/bin/env bash
set -ex
[[ $(uname) = Linux ]] || exit 1
[[ $USER = root ]] || exit 1
add-apt-repository -y ppa:chris-lea/redis-server
apt-get --assume-yes install redis
systemctl enable redis-server.service
REDIS_CONF=/etc/redis/redis.conf
if grep -q "^maxmemory " $REDIS_CONF; then
echo "setting maxmemory"
sed -i '/^maxmemory .*/ s//maxmemory 8gb/' $REDIS_CONF
else
echo "maxmemory not present: appending setting"
cat << EOF >> $REDIS_CONF
# limit set by solana/net/scripts/install-redis.sh
maxmemory 8gb
EOF
fi
if grep -q "^maxmemory-policy " $REDIS_CONF; then
echo "setting maxmemory-policy"
sed -i '/^maxmemory-policy .*/ s//maxmemory-policy allkeys-lru/' $REDIS_CONF
else
echo "maxmemory-policy not present: appending setting"
cat << EOF >> $REDIS_CONF
# limit set by solana/net/scripts/install-redis.sh
maxmemory-policy allkeys-lru
EOF
fi
service redis-server restart