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The vm.max_map_count kernel setting must be set to at least 262144 for production use.

How you set vm.max_map_count depends on your platform:

• Linux

The vm.max_map_count setting should be set permanently in /etc/sysctl.conf:

grep vm.max_map_count /etc/sysctl.conf
vm.max_map_count=262144

To apply the setting on a live system, run:

sysctl -w vm.max_map_count=262144

• macOS with Docker for Mac

The vm.max_map_count setting must be set within the xhyve virtual machine:

a. From the command line, run:

screen ~/Library/Containers/com.docker.docker/Data/vms/0/tty

b. Press enter and usesysctl to configure vm.max_map_count:

sysctl -w vm.max_map_count=262144

c. To exit the screen session, type Ctrl a d.

• Windows and macOS with Docker Desktop

The vm.max_map_count setting must be set via docker-machine:

docker-machine ssh
sudo sysctl -w vm.max_map_count=262144

docker-compose up -d