Hello, On Mon, 1 Jul 2019 at 12:14, Lukas Tribus <[email protected]> wrote: > > Hello Veiko, > > > On Mon, 1 Jul 2019 at 12:12, Veiko Kukk <[email protected]> wrote: > > > > Hi > > > > Sometimes (infrequently) all external checks hang and time out: > > * Has happened with versions 1.9.4 and 1.9.8 on multiple servers with > > nbproc 1 and nbthread set to (4-12) depending on server. > > * Happens infrequently, last one happened after 10 days of uptime. > > * External checks are written in python and write errors into their own > > log file directly. When hanging happens, nothing is logged by external > > check. > > * Only external checks fail, common 'option httpcheck' does not fail at > > the same time. > > External checks are not thread-safe, that's a bug. > > Could you try the suggest patch in: > > https://github.com/haproxy/haproxy/issues/140#issuecomment-507119534
Sorry, I think I got confused here with something else ... the bug is about signals being blocked, which is not your problem. Lukas
