[kylin] branch kylin4_on_cloud updated: minor fix (#1853)

[yaqian]

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yaqian pushed a commit to branch kylin4_on_cloud
in repository https://gitbox.apache.org/repos/asf/kylin.git


The following commit(s) were added to refs/heads/kylin4_on_cloud by this push:
     new e652b87aad minor fix (#1853)
e652b87aad is described below

commit e652b87aad1caea6cca60a82a3665bb4aec90403
Author: Yaqian Zhang <598593...@qq.com>
AuthorDate: Mon Apr 11 11:26:22 2022 +0800

    minor fix (#1853)
---
 readme/configuration.md |  2 +-
 readme/prerequisites.md | 16 +++++++++++++---
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/readme/configuration.md b/readme/configuration.md
index 52e0559e09..bda9b629e7 100644
--- a/readme/configuration.md
+++ b/readme/configuration.md
@@ -4,7 +4,7 @@
 
 **Required parameters**:
 
-- `AWS_REGION`: Current region for EC2 instances. Default is `cn-northwest-1`.
+- `AWS_REGION`: Current region for EC2 instances. The default value is 
`cn-northwest-1`.
 - `IAMRole`: IAM role which has the access to aws authority. This parameter 
will be set to the created **name** of the IAM role.
 - `S3_URI`: the prefix path of storing `jars/scripts/tar`. For example, this 
parameter will be set to `s3://.../kylin4-aws-test`.
 - `KeyName`: Security key name is a set of security credentials that you use 
to prove your identity when connecting to an instance. This parameter will be 
set to the created **name** of key pair`.
diff --git a/readme/prerequisites.md b/readme/prerequisites.md
index 7d4ad0eeab..5296f281c9 100644
--- a/readme/prerequisites.md
+++ b/readme/prerequisites.md
@@ -4,7 +4,7 @@
 
 #### 1. Login AWS account and check whether the current user has sufficient 
permissions in AWS IAM service
 
-![check user permission](../images/check_user_permission.png)              |
+![check user permission](../images/check_user_permission.png)
 
 #### 2. Add permission for current user
 
@@ -31,7 +31,7 @@ Users need the following permissions to ensure that 
subsequent operations can pr
 
 ![policy json](../images/policy_json.png)
 
-###### 3. Paste the following content to `Statement`:
+###### 3. Paste the following content into the `[]` of `Statement`:
 
 ```json
 {
@@ -154,6 +154,16 @@ Users need the following permissions to ensure that 
subsequent operations can pr
             "Effect": "Allow",
             "Action": "servicequotas:GetServiceQuota",
             "Resource": "*"
+        },
+        {
+            "Effect": "Allow",
+            "Action": ["ssm:SendCommand"],
+             "Resource": ["arn:aws-cn:ssm:*:*:document/*"]
+        },
+        {
+            "Effect": "Allow",
+            "Action": ["ssm:SendCommand"],
+            "Resource": ["arn:aws-cn:ec2:*:*:instance/*"]
         }
 ```
 
@@ -163,7 +173,7 @@ If there is a problem with the `JSON` here, you can 
manually add permissions in
 
 ![review policy](../images/review_create_policy.png)
 
-###### 5. Add the permission policy to current user:
+###### 5. Add the permission policy just created to current user:
 
 ![add permission](../images/check_user_permission.png)