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Set Valkey memory and eviction defaults (#9602)

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Parker Shankin-Clarke 2025-12-02 13:32:16 -08:00 committed by GitHub
parent 1b1677ab7c
commit 6944797213
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1 changed files with 12 additions and 0 deletions
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install/valkey-install.sh
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@ -17,10 +17,22 @@ msg_info "Installing Valkey"
$STD apt update
$STD apt install -y valkey openssl
sed -i 's/^bind .*/bind 0.0.0.0/' /etc/valkey/valkey.conf
PASS="$(openssl rand -base64 48 | tr -dc 'a-zA-Z0-9' | head -c32)"
echo "requirepass $PASS" >> /etc/valkey/valkey.conf
echo "$PASS" >~/valkey.creds
chmod 600 ~/valkey.creds
MEMTOTAL_MB=$(free -m | grep ^Mem: | awk '{print $2}')
# reserve 25% of a node type's maxmemory value for system use
MAXMEMORY_MB=$((MEMTOTAL_MB * 75 / 100))
echo "" >> /etc/valkey/valkey.conf
echo "# Memory-optimized settings for small-scale deployments" >> /etc/valkey/valkey.conf
echo "maxmemory ${MAXMEMORY_MB}mb" >> /etc/valkey/valkey.conf
echo "maxmemory-policy allkeys-lru" >> /etc/valkey/valkey.conf
echo "maxmemory-samples 10" >> /etc/valkey/valkey.conf
systemctl enable -q --now valkey-server
systemctl restart valkey-server
msg_ok "Installed Valkey"