Litespeed on cpanel "abort request..., code: 4" sporatically

#1
our litespeed instance is getting abort request code 4 in the /var/log/apache2/error_log. This happens sporadically and retrying the same post passes successfully. We have tried extending the php execution time, memory limit, etc without being able to resolve this and its causing random issues with our sites. Seems to affect any php post. For testing, ive setup a looping powershell that posts the same form over and over and it fails in short bursts, then successfully posts for 10-15 seconds, then will fail again for a short time. Resources do not appear to be an issue, our system has plenty of ram/cpu/storage. Just looking for some help in trying to troubleshoot whats causing this issue.
 
#3
nothing that looks relevant as far as I can see, searching through for the test domain. Ive been using a testpage which is a simple post with no db calls or anything behind it. It works most of the time but fails occasionally. Size of the post data doesnt seem to matter, it will pass and fail with the same data given. Problem is, this affects all posts to the server randomly and that is causing problems for our actual sites.
 

abk

Administrator
Staff member
#4
This is tricky since it's randomly occurring issue and nothing relevant is logged, but I would still recommend you find a method to somehow reproduce it and when you achieve that please open a support ticket with a link to this forums thread, submit needed access to the server and the steps needed to be taken to reproduce the issue.
 
Top