sometimes stuck on upgrading process, only restart application can reslove

[gacyun]

When the first time starting, it will download about 100M data from S3, sometimes will stack, here is the systemd log:

● application.service - application service Loaded: loaded (/etc/systemd/system/application.service; enabled; vendor preset: enabled) Active: active (running) since Mon 2018-08-27 09:27:21 CST; 23min ago Main PID: 28204 (python2) CGroup: /system.slice/application.service ├─28204 python2 /home/app/launcher └─28207 java -classpath lib/fxlauncher.jar fxlauncher.HeadlessMainLauncher --uri=http://domain.com/app/

Aug 27 09:28:53 application[28204]: INFO: Progress: 76% Aug 27 09:28:53 application[28204]: Aug 27, 2018 9:28:53 AM fxlauncher.HeadlessMainLauncher updateProgress Aug 27 09:28:53 application[28204]: INFO: Progress: 76% Aug 27 09:28:53 application[28204]: Aug 27, 2018 9:28:53 AM fxlauncher.HeadlessMainLauncher updateProgress Aug 27 09:28:53 application[28204]: INFO: Progress: 76% Aug 27 09:28:53 application[28204]: Aug 27, 2018 9:28:53 AM fxlauncher.HeadlessMainLauncher updateProgress Aug 27 09:28:53 application[28204]: INFO: Progress: 76% Aug 27 09:28:53 application[28204]: Aug 27, 2018 9:28:53 AM fxlauncher.HeadlessMainLauncher updateProgress Aug 27 09:28:53 application[28204]: INFO: Progress: 76% Aug 27 09:28:53 application[28204]: Aug 27, 2018 9:28:53 AM fxlauncher.HeadlessMainLauncher updateProgress

this time, if won't wait, but restart application, upgrading process will be done, and normal start application.

[edvin]

This indicates that the download stream simply isn't receiving any more data. It could be a connection issue or something else network related. Try checking the data stream with wireshark or similar tools.