1  chcloudaccountawss3?  -name ?  -accesskeyid ?  -secretaccesskey ?  -ignorefailures
1?  -mode 
2.1 
2.1 
1?  -importsystem  
1?  -certificate 
1?  -nocertificate
3  -refresh
3?  -upbandwidthmbits 
3?  -downbandwidthmbits 
3?  -resetusagehistory
3? 
4.1 
4.1