Re: Error: Couldn't connect to server

2018-04-28 Thread oscaretu
Hello, Mohan. Have you tried to make simultaneous request against the server from another computer, using curl from the command line? It the request work in the second computer, there is no problem in the server, and it will be in the client. Perhaps you are looking for a problem in the nginx that

Re: Error: Couldn't connect to server

2018-04-28 Thread mohan prakash via nginx
Hi Peter Thanks for your reply. I am not using script, I am creating a streamer project where i am using libcurl to download the content from nginx server. Since the content i am downloading is HLS, i am downloading every ~5sec. During the stress test i am seeing "couldn't connect to server" er

Re: Error: Couldn't connect to server

2018-04-27 Thread Peter Booth
I’m guessing that you have script that keeps executing curl. What you can do is use curl -K ./fileWithListOfUrls.txt and the one curl process will visit each url in turn reusing the socket (aka HTTP keep alive) That said, curl isn’t a great workload simulator and, in the long time, you can get

Re: Error: Couldn't connect to server

2018-04-27 Thread mohan prakash via nginx
Hi Liu Client side I have increased the file descriptor value to 1 , but still the same issue . Also increased the FD in server side also then also same issue continuous. Followed below link to increase the FD limit. Linux Increase The Maximum Number Of Open Files / File Descriptors (FD)

Re: Error: Couldn't connect to server

2018-04-27 Thread Liu Lantao
It seems like your client has reach the limit of max open files. >From the shell where you start you client program, run ‘ulimit -a’ to check the settings. You can also check the files open by your client in /proc//fd/. Increase that value is simple, you can change is temporarily or save to confi

Error: Couldn't connect to server

2018-04-27 Thread mohan prakash via nginx
Hi Team I am trying execute ~1000 curl request from my CentOS machine to my nginx server in ~5 sec. The same exercise continuous every ~5sec. I am using libcurl to make the HTTP request. During this process i see most of my request are failed with reason Failure Curl Error Code[ 7 ] Reason[ Co