SAP云平台CloudFoundry上部署应用的log分析
log：
有一些非常有用的信息：
Retrieving logs for app jerry-demo-server in org I042416trial_trial / space dev as [email protected]…
2019-05-19T21:21:05.77+0800 [API/16] OUT Created app with guid ebbf0e2d-0c0c-4d1c-9f1a-84b1e4b9b754
2019-05-19T21:21:10.50+0800 [API/22] OUT Uploading bits for app with guid ebbf0e2d-0c0c-4d1c-9f1a-84b1e4b9b754
2019-05-19T21:21:14.50+0800 [API/33] OUT Creating build for app with guid ebbf0e2d-0c0c-4d1c-9f1a-84b1e4b9b754
2019-05-19T21:21:14.70+0800 [API/33] OUT Updated app with guid ebbf0e2d-0c0c-4d1c-9f1a-84b1e4b9b754 ({“state”=>“STARTED”})
2019-05-19T21:21:14.98+0800 [STG/0] OUT Downloading nodejs_buildpack…
2019-05-19T21:21:15.02+0800 [STG/0] OUT Downloaded nodejs_buildpack
2019-05-19T21:21:15.02+0800 [STG/0] OUT Cell 8aad4eba-828d-4931-8fdb-b9491360c8da creating container for instance e58848c9-a5cb-4201-a525-64376bad8983
2019-05-19T21:21:15.61+0800 [STG/0] OUT Cell 8aad4eba-828d-4931-8fdb-b9491360c8da successfully created container for instance e58848c9-a5cb-4201-a525-64376bad8983
2019-05-19T21:21:16.32+0800 [STG/0] OUT Downloading app package…
2019-05-19T21:21:16.65+0800 [STG/0] OUT Downloaded app package (2.9M)
2019-05-19T21:21:16.83+0800 [STG/0] OUT -----> Nodejs Buildpack version 1.6.45
2019-05-19T21:21:16.92+0800 [STG/0] OUT -----> Installing binaries
2019-05-19T21:21:16.92+0800 [STG/0] OUT engines.node (package.json): unspecified
2019-05-19T21:21:16.92+0800 [STG/0] OUT engines.npm (package.json): unspecified (use default)
2019-05-19T21:21:16.92+0800 [STG/0] OUT [31;1mWARNING[0m Node version not specified in package.json or .nvmrc. See: http://docs.cloudfoundry.org/buildpacks/node/node-tips.html
2019-05-19T21:21:16.92+0800 [STG/0] OUT -----> Installing node 6.17.0
(1) 部署应用的guid
(2) nodejs buildpack的检测和下载，版本号1.6.45
(3) nodejs版本未指定，采用缺省版本6.17.0
这个url里指定了package.json的维护最佳实践：
http://docs.cloudfoundry.org/buildpacks/node/node-tips.html
一个警告：
1mWARNING[0m node 6.x will no longer be available in new buildpacks released after 2019-04-30.
2019-05-19T21:21:27.25+0800 [STG/0] OUT Uploading droplet, build artifacts cache…
2019-05-19T21:21:27.25+0800 [STG/0] OUT Uploading droplet…
2019-05-19T21:21:27.25+0800 [STG/0] OUT Uploading build artifacts cache…
2019-05-19T21:21:27.65+0800 [API/30] OUT Creating droplet for app with guid ebbf0e2d-0c0c-4d1c-9f1a-84b1e4b9b754
2019-05-19T21:21:27.66+0800 [STG/0] OUT Uploaded build artifacts cache (15.2M)
2019-05-19T21:21:32.72+0800 [STG/0] OUT Uploaded droplet (17.8M)
2019-05-19T21:21:32.72+0800 [STG/0] OUT Uploading complete
容器健康性检查：
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