When I was uploading a large file from server A to server B, the server B’s disk space ended up, so scp broke transfer and printed an error message. SCP sent more than 4GB data (90%), so I was looking for a solution on how to resume the previous file transfer. Unfortunately, scp can’t resume [...]

Today our customer told us about a problem with one of the his website. Sometimes he couldn’t upload a file (PowerPoint presentation). The problem is strange, because in logs we didn’t find an error message. His website use ruby on rails on the apache (passenger) webserver and nginx for http proxy server. In the beginning [...]