即使我可以从cf cli上传应用程序，我也会收到未上传的错误位。查看下面执行的命令的日志。错误在哪里？我正确地遵循了dw001视频中显示的所有步骤。
F:IBM BLUEMIXDW001testappl1>
F:IBM BLUEMIXDW001testappl1>cd dir
The system cannot find the path specified.
F:IBM BLUEMIXDW001testappl1>dir
Volume in drive F is Comp Stuff
Volume Serial Number is 5635-6A95
Directory of F:IBM BLUEMIXDW001testappl1
01-12-2015 23:12 <DIR> .
01-12-2015 23:12 <DIR> ..
01-12-2015 17:40 13 .cfignore
01-12-2015 17:40 7,171 .jshintrc
01-12-2015 17:40 429 .project
01-12-2015 23:12 <DIR> .settings
01-12-2015 17:40 9,873 app.js
01-12-2015 17:40 176 manifest.yml
01-12-2015 17:40 429 package.json
01-12-2015 23:12 <DIR> public
01-12-2015 17:40 445 README.md
01-12-2015 23:12 <DIR> routes
01-12-2015 23:12 <DIR> views
7 File(s) 18,536 bytes
6 Dir(s) 1,294,770,176 bytes free
F:IBM BLUEMIXDW001testappl1>cf push BI-MyFirstDeploy-3 -c "node app.js" -m 128M --no-manifest
Updating app BI-MyFirstDeploy-3 in org pr00330912@techmahindra.com / space Test1 as pr00330912@techmahindra.com...
OK
Creating route bi-myfirstdeploy-3.mybluemix.net...
FAILED
Server error, status code: 400, error code: 210003, message: The host is taken: bi-myfirstdeploy-3
F:IBM BLUEMIXDW001testappl1>cf push testappl -c "node app.js" -m 128M --no-manifest
Creating app testappl in org pr00330912@techmahindra.com / space Test1 as pr00330912@techmahindra.com...
OK
Creating route testappl.mybluemix.net...
FAILED
Server error, status code: 400, error code: 210003, message: The host is taken: testappl
F:IBM BLUEMIXDW001testappl1>cf bs testappl testappl1-cloudantNoSQLDB
Binding service testappl1-cloudantNoSQLDB to app testappl in org pr00330912@techmahindra.com / space Test1 as pr00330912@techmahindra.com...
OK
TIP: Use 'cf restage testappl' to ensure your env variable changes take effect
F:IBM BLUEMIXDW001testappl1>cf start testappl
Starting app testappl in org pr00330912@techmahindra.com / space Test1 as pr00330912@techmahindra.com...
FAILED
Server error, status code: 400, error code: 150001, message: The app package is invalid: bits have not been uploaded
F:IBM BLUEMIXDW001testappl1>cf cs cloudantNoSQLDB Shared testservice1
Creating service instance testservice1 in org pr00330912@techmahindra.com / space Test1 as pr00330912@techmahindra.com...
OK
Attention: The plan `Shared` of service `cloudantNoSQLDB` is not free. The instance `testservice1` will incur a cost. Contact your administrator if
you think this is in error.
F:IBM BLUEMIXDW001testappl1>cf bs testappl testservice1
FAILED
App testappl not found
F:IBM BLUEMIXDW001testappl1>cf push testappl -c "node app.js" -m 128M --no-manifest
Creating app testappl in org pr00330912@techmahindra.com / space Test1 as pr00330912@techmahindra.com...
OK
Creating route testappl.mybluemix.net...
FAILED
Server error, status code: 400, error code: 210003, message: The host is taken: testappl
F:IBM BLUEMIXDW001testappl1>cf bs testappl testservice1
Binding service testservice1 to app testappl in org pr00330912@techmahindra.com / space Test1 as pr00330912@techmahindra.com...
OK
TIP: Use 'cf restage testappl' to ensure your env variable changes take effect
F:IBM BLUEMIXDW001testappl1>cf start testappl
Starting app testappl in org pr00330912@techmahindra.com / space Test1 as pr00330912@techmahindra.com...
FAILED
Server error, status code: 400, error code: 150001, message: The app package is invalid: bits have not been uploaded
如有任何帮助，我们将不胜感激。
服务器错误，状态码：400，错误码：210003，消息：主机被占用：
主机名（默认情况下为应用程序名）已被其他用户或组织使用。请选择一个唯一的名称。例如：
cf push testappl_GOWTHI -c "node app.js" -m 128M --no-manifest