Re: Intermittent "failure trying master... operation canceled" on zone refresh

2018-05-25 Thread Rob Moser
lists.isc.org Subject: Re: Intermittent "failure trying master... operation canceled" on zone refresh On 17 May 2018 at 17:05, Rob Moser wrote: We're running a series of RHEL 7.4 machines (kernel version 3.10.0-693.1.1.el7.x86_64) running bind version 9.9.4-RedHat-9.9.4-51.el7. 

Re: Intermittent "failure trying master... operation canceled" on zone refresh

2018-05-18 Thread Matthew Pounsett
On 17 May 2018 at 17:05, Rob Moser wrote: > We're running a series of RHEL 7.4 machines (kernel version > 3.10.0-693.1.1.el7.x86_64) running bind version 9.9.4-RedHat-9.9.4-51.el7. > Our configuration consists of a hidden master and three hidden > slave/recursive resolvers. I'm getting a LOT of

Re: Intermittent "failure trying master... operation canceled" on zone refresh

2018-05-18 Thread Tony Finch
Rob Moser wrote: > > Which a little digging shows me is often the result of network > connectivity problems, firewall misconfigurations, etc. But in our case > the failures are intermittent (but frequent; roughly 40% of our zone > refreshes seem to end this way.) Have you made sure there is no c

Intermittent "failure trying master... operation canceled" on zone refresh

2018-05-17 Thread Rob Moser
Hi All, We're running a series of RHEL 7.4 machines (kernel version 3.10.0-693.1.1.el7.x86_64) running bind version 9.9.4-RedHat-9.9.4-51.el7. Our configuration consists of a hidden master and three hidden slave/recursive resolvers. I'm getting a LOT of errors on the slaves that look like: 1