Hi Juri, I suspect you have a problem with the FTP protocol and the clients active / passive mode. You need to forward the appropriate ports in your firewall/nat at the node running haproxy. Quick google suggested this read; http://slacksite.com/other/ftp.html
This is not a haproxy problem. Best regards Björn On Mon, May 16, 2016 at 3:35 PM, Info (ITpartner.ee) <[email protected]> wrote: > Well yes, internal php script makes a call to some outside FTP server, > looking like: > > > > |--------------------------------------------------------------------------| > > | app_back (192.168.11.254) - > HAproxy (with public IP)| - > Some FTP > hosting > > |--------------------------------------------------------------------------| > > > > Could you please clarify what do you mean under “loadbalance port 21”? > > > > From: Andrew Smalley [mailto:[email protected]] > Sent: Monday, May 16, 2016 4:27 PM > To: Info (ITpartner.ee) <[email protected]> > Cc: HAProxy <[email protected]> > Subject: Re: HAproxy and ftp_put response "504 Timeout" > > > > Juri > > Your welcome. > > I made an assumption that you would need to also loadbalance port 21 for > ftp. > > Is your php script making a call to an external service or is it behind > haproxy? > > > Regards > > Andrew Smalley > > Loadbalancer.org > > http://www.loadbalancer.org > > > > On 16 May 2016 at 14:24, Info (ITpartner.ee) <[email protected]> wrote: > > Hello Andrew, > > > > Thanks for fast reply! > > I have already tried similar configuration and tried yours, but I get > “ERR_CONNECTION_REFUSED” on any http request to this server. > > > > After removing ftp_front and ftp_back + haproxy restart, all fine again. > > > > // Juri > > > > From: Andrew Smalley [mailto:[email protected]] > Sent: Monday, May 16, 2016 4:10 PM > To: Info (ITpartner.ee) <[email protected]> > Cc: HAProxy <[email protected]> > Subject: Re: HAproxy and ftp_put response "504 Timeout" > > > > Hello Juri > > You say your PHP Script uses FTP Protocol, so you will need to add another > VIP for ftp on port 21 in TCP Mode as shown below > > frontend app_front > > bind *:80 > > default_backend admin_back > > > > backend admin_back > > mode http > > balance roundrobin > > server admin 192.168.11.254:80 check > > frontend ftp_front > > > > bind *:21 > > default_backend ftp_back > > > > backend ftp_back > > mode tcp > > balance roundrobin > > server admin 192.168.11.254:21 check > > > Regards > > Andrew Smalley > > Loadbalancer.org > > http://www.loadbalancer.org > > > > On 16 May 2016 at 14:02, Info (ITpartner.ee) <[email protected]> wrote: > > Hello, > > > > Really need a help to solve this issue. We have PHP ftp file upload script. > After project migration from regular hosting under HAproxy as a load > balancer, our php file upload script stopped working. > > We receive “504 Gateway Time-out. The server didn't respond in time.” error > after ~30 seconds. Increasing keep-alive time or php execution time makes no > effect. > > By checking php code line by line we realized that ftp_connect, ftp_login – > works fine, but it gets an error after ftp_put request. > > Our haproxy conf looks like this: > > > > frontend app_front > > bind *:80 > > default_backend admin_back > > > > backend admin_back > > mode http > > balance roundrobin > > server admin 192.168.11.254:80 check > > > > Tried “ftp –n” connection directly from server – all fine. Turning off > FirewallD service on both haproxy and “admin_back” server makes no > difference. > > Can you give us any suggestions? > > > > BR, > > Juri > > > >
