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-rw-r--r--README_AWS.md27
1 files changed, 19 insertions, 8 deletions
diff --git a/README_AWS.md b/README_AWS.md
index 16ccb07e8..f8ecaec49 100644
--- a/README_AWS.md
+++ b/README_AWS.md
@@ -67,12 +67,12 @@ By default, a cluster is launched with the following configuration:
- Keypair name: libra
- Security group: public
-Master specific defaults:
+#### Master specific defaults:
- Master root volume size: 10 (in GiBs)
- Master root volume type: gp2
- Master root volume iops: 500 (only applicable when volume type is io1)
-Node specific defaults:
+#### Node specific defaults:
- Node root volume size: 10 (in GiBs)
- Node root volume type: gp2
- Node root volume iops: 500 (only applicable when volume type is io1)
@@ -81,16 +81,26 @@ Node specific defaults:
- Docker volume type: gp2 (only applicable if ephemeral is false)
- Docker volume iops: 500 (only applicable when volume type is io1)
-Specifying ec2 instance type.
-All instances:
+### Specifying ec2 instance type.
+
+#### All instances:
+
- export ec2_instance_type='m4.large'
-Master instances:
+
+#### Master instances:
+
- export ec2_master_instance_type='m4.large'
-Infra node instances:
+
+#### Infra node instances:
+
- export ec2_infra_instance_type='m4.large'
-Non-infra node instances:
+
+#### Non-infra node instances:
+
- export ec2_node_instance_type='m4.large'
-etcd instances:
+
+#### etcd instances:
+
- export ec2_etcd_instance_type='m4.large'
If needed, these values can be changed by setting environment variables on your system.
@@ -114,6 +124,7 @@ If needed, these values can be changed by setting environment variables on your
Install Dependencies
--------------------
1. Ansible requires python-boto for aws operations:
+
RHEL/CentOS/Fedora
```
yum install -y ansible python-boto pyOpenSSL