Updated Cloud Drive Quick Setup (markdown)

Cloud-Drive-Quick-Setup.md

@@ -3,11 +3,11 @@ But for SeaweedFS Cloud Drive, the setup is easy.
 
 # Setup a simple SeaweedFS cluster
 
-To act as a cache, the high availability requirement is not that hard. You can start with a simple SeaweedFS cluster.
+To use Cloud Drive, a simple SeaweedFS cluster without HA is fine. The cloud storage has a copy already.
 
-Since very likely you may want to use S3, the following will have S3 setup.
+Since very likely you may want to use S3, the following will include S3 setup.
 
-Just run this to have a SeaweedFS cluster:
+Run this to have a SeaweedFS cluster:
 ```
   $ weed server -s3
 ```
@@ -18,76 +18,27 @@ Start a `weed shell`
 $ weed shell
 master: localhost:9333 filer: localhost:8888
 > s3.configure -h
-Usage of s3.configure:
-  -access_key string
-    	specify the access key
-  -actions string
-    	comma separated actions names: Read,Write,List,Tagging,Admin
-  -apply
-    	update and apply s3 configuration
-  -buckets string
-    	bucket name
-  -delete
-    	delete users, actions or access keys
-  -secret_key string
-    	specify the secret key
-  -user string
-    	user name
 > s3.configure -user me -access_key=any -secret_key=any -buckets=bucket1 -actions=Read,Write,List,Tagging,Admin
-{
-  "identities": [
-    {
-      "name": "me",
-      "credentials": [
-        {
-          "accessKey": "any",
-          "secretKey": "any"
-        }
-      ],
-      "actions": [
-        "Read:bucket1",
-        "Write:bucket1",
-        "List:bucket1",
-        "Tagging:bucket1",
-        "Admin:bucket1"
-      ]
-    }
-  ]
-}
 ```
 
+For this particular demo, this `bucket1` will be used as one remote storage, to be mounted as a folder. So this remote storage is actually just a loopback.
+
 # Configure Remote Storage
 
 This step will configure a remote storage and how to access it.
 
-For this particular demo, the following command created a remote storage named "s5", which actually uses the credential we just created locally. So this remote storage is actually just a loop back to another local s3 account.
+The following command created a remote storage named "s5", which actually uses the credential we just created. 
 
 In `weed shell`:
 ```
 > remote.configure -h
-Usage of remote.configure:
-  -delete
-    	delete one remote storage by its name
-  -name string
-    	a short name to identify the remote storage
-  -s3.access_key string
-    	s3 access key
-  -s3.endpoint string
-    	endpoint for s3-compatible local object store
-  -s3.region string
-    	s3 region (default "us-east-2")
-  -s3.secret_key string
-    	s3 secret key
-  -type string
-    	storage type, currently only support s3 (default "s3")
-
 > remote.configure -name=s5 -type=s3 -s3.access_key=any -s3.secret_key=any -s3.endpoint=http://localhost:8333
-
 > remote.configure
 {
   "type": "s3",
   "name": "s5",
   "s3AccessKey": "any",
+  "s3SecretKey": "***",
   "s3Region": "us-east-2",
   "s3Endpoint": "http://localhost:8333"
 }
@@ -99,7 +50,6 @@ Usage of remote.configure:
 The remote storage can be mounted to any directory. Here is an example:
 ```
 > remote.mount -dir=/buckets/b2 -remote=s5/bucket1 -nonempty
-
 ```
 
 # Test the setup
@@ -111,9 +61,7 @@ Right now you can already try to read or write to folder `/buckets/b2`.
 
 # Setup write back
 
-This step is only needed if you want local changes go back to the remote storage.
+If you want local changes go back to the remote storage. For this example, just start one process as this:
-
-For this example, just start one process as this:
 ```
 $ weed filer.remote.sync -dir=/buckets/b2
 ```
@@ -126,8 +74,7 @@ This command is designed to run as a background process. It can be paused by `ct
 
 Since only metadata are pulled and there are no file content cache, reading remote files are somewhat slow.
 
-You may want to cache a group of files, to make sure the first read is always fast.
+You may want to cache all or some of the files, to make sure the first read is always fast.
-
 You may want to uncache a group of files, to save some local storage.
 
 These cache or uncache jobs can vary wildly. Here are some examples:
@@ -152,14 +99,10 @@ These jobs can be setup as scheduled cron jobs also.
 # Detect Cloud Data Updates
 
 If the cloud storage has other processes writing to it, the mounted folder needs to know the new files.
-
+You can setup cron jobs to run `remote.meta.sync` regularly.
-Very likely you want to setup cron jobs to run `remote.meta.sync` regularly.
 
 ```
 > remote.meta.sync -h
-Usage of remote.meta.sync:
-  -dir string
-    	a directory in filer
 > remote.meta.sync -dir=/buckets/b2
 
 ```