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--- course:amazon_aws:start [2021/09/01 18:35] – don.lee
+++ course:amazon_aws:start [2023/12/05 19:21] (current) – don.lee
@@ Line 1: / Line 1: @@
 ====== Amazon AWS ======
-===== AWS Cli tools =====
+===== AWS Cli tools Installation =====
+Reference: https://docs.aws.amazon.com/cli/latest/userguide/install-cliv2.html
+  * install AWS CLI version 2
-  * install AWS CLI version 2 by following this web page
-https://docs.aws.amazon.com/cli/latest/userguide/install-cliv2.html
 ===== AWS S3 commands =====
-Reference: https://aws.amazon.com/premiumsupport/knowledge-center/s3-locate-credentials-error/
   * After installation, test the AWS commands
-  * list the buckets
-<code>
-# aws s3 ls
-</code>
-  * if the above command fail, it is because you have not configure the credentials yet
   * check your credentials
 <code>
 # aws configure list
@@ Line 46: / Line 41: @@
 {{:course:amazon_aws:screenshot_2021-09-01_at_6.32.47_pm.png?400|}}
-  * Now, try list all bucket again
-<code>
-# aws s3 ls
-</code>
 ===== AWS S3 Sync commands =====
+Reference: https://docs.aws.amazon.com/cli/latest/userguide/cli-services-s3-commands.html#using-s3-commands-managing-objects-sync
   * sync desired bucket by AWS S3 Sync command
-    * create an empty folder e.g. localpath
-    * remember to put s3://bucket in front of your localpath
 <code>
-# mkdir ~/localpath
+# aws s3 sync source target
-# aws s3 sync s3://bucketname ~/localpath
 </code>
-  * example
+  * sync all files from a bucket to your local folder
+    * create an empty folder e.g. apao2021
+    * remember to put the source (s3 bucket) before your target (local folder)
 <code>
-# cd ~/Downloads/apao2021
+# mkdir apao2021
+# cd apao2021
 # aws s3 sync s3://apao2021 .
 </code>
+  * By default, the sync command will DOWNLOAD all newly uploaded files to your local folder when you run it. So, you may run it regularly to download new file, if any.
+<code>
+# cd apao2021
+# aws s3 sync s3://apao2021 .
+</code>
+<note tip>Please note that if you delete a file on your local folder, the next time you run the AWS S3 sync will download it again.</note>
+===== Troubleshooting =====
+<note warning>
+fatal error: An error occurred (IllegalLocationConstraintException) when calling the ListObjectsV2 operation: The ap-east-1 location constraint is incompatible for the region specific endpoint this request was sent to.
+</note>
+If failed, try change the region to 'ap-east-1' by running the 'aws configure' again.
+  * run the following command and enter the Access key and secret.
+<code>
+# aws configure
+</code>
+  * Enter the AWS Access Key ID and AWS Secret Access Key and leave other blank
+    * AWS Access Key ID: ask your administrator
+    * AWS Secret Access Key: ask your administrator
+    * Default region name: input ap-east-1 and Enter
+    * Default output format: Leave blank and Enter