diff --git a/README.md b/README.md index f54ee34..c566332 100644 --- a/README.md +++ b/README.md @@ -134,17 +134,13 @@ Deploying dcos-vagrant involves creating a local cluster of VirtualBox VMs using 1. Configure the DCOS Installer - By default, the DCOS 1.5 installer configuration is used. - - **If you're using DCOS 1.6 or higher, the `DCOS_CONFIG_PATH` environment variable must be set.** - - Included config files (select one): + Select a config file template based on the downloaded version of DCOS (select one): - DCOS 1.6: `export DCOS_CONFIG_PATH=etc/config-1.6.yaml` - DCOS 1.5: `export DCOS_CONFIG_PATH=etc/config-1.5.yaml` (default) The path to the config file is relative to the repo dir, because the repo dir will be mounted as `/vagrant` within each VM. - Other configurations can be added to the `/etc/` dir and configured in a similar manner. + Alternate configurations may be added to the `/etc/` dir and configured in a similar manner. Alternatively, a URL to an online config can be specified (e.g. `export DCOS_CONFIG_PATH=http://example.com/config.yaml`). @@ -166,9 +162,9 @@ The following steps will walk through DCOS and DCOS Apps/Service. ## Deploy VMs and Install DCOS -DCOS can be deployed with 1, 3, or 5 master nodes and any number of public and/or private agent nodes, depending on the DCOS installer configuration. See [Configure the DCOS Installer](#configure-the-dcos-installer) for more details. +DCOS can be deployed with 1, 3, or 5 master nodes and any number of public and/or private agent nodes. -In order to deploy DCOS, a bootstrap node is also required to facilitate installation configuration, install file distribution, and zookeeper bootstrapping. +A bootstrap node is also required, and must be provisioned after all other master and agent nodes. **IMPORTANT**: Make sure your local machine has enough memory to launch all your desired VMs, otherwise your machine may lock up as all the memory is consumed. @@ -241,7 +237,7 @@ For example, see the [Oinker on Kubernetes Example](./examples/kube-oinker/). When installing the Enterprise Edition of DCOS (>= 1.6) on dcos-vagrant, the cluster will prompt for a username and password when using the dcos-cli or the web dashboard. -If you're using the provided 1.6 installer config file ([etc/config-1.6.yaml](./etc/config-1.6.yaml)) then the superuser credentials are by default `admin`/`admin`. For a local deployment, this is probably fine, but for a production deployment these should be more securely configured. +If you're using the provided 1.6 installer config file ([etc/config-1.6.yaml](./etc/config-1.6.yaml)) then the superuser credentials are by default `admin`/`admin`. # Appendix: Architecture