# Deploy Wazuh Docker in single node configuration This deployment generates a Docker Compose stack with 1 Wazuh Manager container, 1 Wazuh Indexer container and 1 Wazuh Dashboard container. In case of upgrading from 4.2, the deployment hosted in the multi-node directory should be reviewed For the next deployment, the following steps must be performed: 1) Increase max_map_count on your host (Linux) ``` $ sysctl -w vm.max_map_count=262144 ``` This command must be run with root permissions 2) Run the certificate creation script: ``` $ docker-compose -f generate-indexer-certs.yml run --rm generator ``` 3) Start the stack with docker-compose: In Foregroud: ``` $ docker-compose up ``` In Background: ``` $ docker-compose up -d ``` The stack takes about 1 minute to get up for the first time, since Wazuh Indexer must be started for the first time and the Indexes and Index Patterns must be generated.