Can we enable serve-stale parameter in bind

2023-11-05 Thread Prasanna Mathivanan (pmathiva) via bind-users
Hi team, If there is a scenario where NS are not reachable, until its up we can serve from cache. Enabling serve-stale can help us with this use case, is it safe to enable this parameter and what should be the recommended value set for max-stale-ttl ? -- Regards, Prasanna -- Visit https://li

Re: Bind 9.16.28 upgrade: high memory utiization and OOM

2022-09-28 Thread Prasanna Mathivanan (pmathiva) via bind-users
tside your normal working hours. > On 27. 9. 2022, at 16:09, Prasanna Mathivanan (pmathiva) via bind-users > wrote: > > Hi team, > > We had recently upgraded our bind nameservers from 9.14.10 to 9.16.28. This > led to the hosts gradually using up a lot of memory and eventuall

Bind 9.16.28 upgrade: high memory utiization and OOM

2022-09-27 Thread Prasanna Mathivanan (pmathiva) via bind-users
Hi team, We had recently upgraded our bind nameservers from 9.14.10 to 9.16.28. This led to the hosts gradually using up a lot of memory and eventually named was OOM killed as it consumed nearly 7GB out of total 8GB server memory. (This package was built from source for centos 7) I’ve been loo

Zone transfer is happening intermittently between slave and master bind

2021-03-17 Thread Prasanna Mathivanan (pmathiva) via bind-users
Hi team, I have a weird DNS issue where zone transfer between slave and master is happening intermittently or even if it happens it just says 0 records it got and then sometimes it gets all records. Transfer completed: 0 messages, 1 records, 0 bytes, 0.001 secs (0 bytes/sec) • intermittent o/p

Re: Weird DNS behaviour resolution issues when more labels are present in a zone

2020-12-16 Thread Prasanna Mathivanan (pmathiva) via bind-users
Hi Tale, Thanks for explaining We can close this query now. Thanks team for helping me understand the issue. -- Thanks Prasanna On 17/12/20, 1:13 AM, "tale" wrote: On Wed, Dec 16, 2020 at 3:48 AM Prasanna Mathivanan (pmathiva) via bind-users wrote: > Whenever w

Re: Weird DNS behaviour resolution issues when more labels are present in a zone

2020-12-16 Thread Prasanna Mathivanan (pmathiva) via bind-users
/12/20, 6:51 AM, "Mark Andrews" wrote: > On 12 Dec 2020, at 20:36, Prasanna Mathivanan (pmathiva) via bind-users wrote: > > Hi everyone, > > I have an issue in resolving a domain, from logs I see its timing out. > And from dig output we are

Weird DNS behaviour resolution issues when more labels are present in a zone

2020-12-12 Thread Prasanna Mathivanan (pmathiva) via bind-users
Hi everyone, I have an issue in resolving a domain, from logs I see its timing out. And from dig output we are getting SERV fail response. The bind version we are using 9.14.10, same domain resolves in bind version 9.11 and lower. Example domain:- a.b.c.eample.com When we took tcpdump and saw w