Re: Caching and upper case issue with BIND 9.9.7-P3

2015-09-26 Thread /dev/rob0
On Wed, Sep 23, 2015 at 08:18:45AM -0700, cypher Nix wrote: > We eventually restarted BIND and the issue went away. After > restarting BIND all responses served from cache are now lower > case, as expected. Restarting is a very painful way to fix cache issues. Consider as better choices: rnd

Re: Caching and upper case issue with BIND 9.9.7-P3

2015-09-25 Thread cypher Nix
On Wednesday, September 23, 2015 at 11:18:59 AM UTC-4, cypher Nix wrote: > After upgrading BIND from BIND 9.9.7-P2 to BIND 9.9.7-P3 on about a dozen > authoritative + recursive servers, we noticed a strange caching issue on one > of the servers. > > The server is authoritative for our main domain

Re: Caching and upper case issue with BIND 9.9.7-P3

2015-09-23 Thread Mark Andrews
In message , Tony Fi nch writes: > cypher Nix wrote: > > > > Has anyone seen this behavior before ? Is this a bug ? > > See the CHANGES file: > > 4079. [func] Preserve the case of the owner name of records to > the RRset level. [RT #37442] BIND 9.9 only has

Re: Caching and upper case issue with BIND 9.9.7-P3

2015-09-23 Thread cypher Nix
On Wednesday, September 23, 2015 at 12:18:37 PM UTC-4, Evan Hunt wrote: > ... that's odd, the new case compression behavior was introduced a fair > bit earlier than that; are you sure you weren't upgrading a few servers > older than 9.9.7-P2? > We've ran 9.9.4, 9.9.6, 9.9.7, and 9.9.7-P2. We never

Re: Caching and upper case issue with BIND 9.9.7-P3

2015-09-23 Thread cypher Nix
On Wednesday, September 23, 2015 at 12:01:15 PM UTC-4, Tony Finch wrote: > > That's a bug in those applications. I agree that this a bug on their application code. We've asked the application owners to fix their code. ___ Please visit https://lists.is

Re: Caching and upper case issue with BIND 9.9.7-P3

2015-09-23 Thread Evan Hunt
On Wed, Sep 23, 2015 at 08:18:45AM -0700, cypher Nix wrote: > After upgrading BIND from BIND 9.9.7-P2 to BIND 9.9.7-P3 on about a dozen ... that's odd, the new case compression behavior was introduced a fair bit earlier than that; are you sure you weren't upgrading a few servers older than 9.9.7-P

Re: Caching and upper case issue with BIND 9.9.7-P3

2015-09-23 Thread Tony Finch
cypher Nix wrote: > > Has anyone seen this behavior before ? Is this a bug ? See the CHANGES file: 4079. [func] Preserve the case of the owner name of records to the RRset level. [RT #37442] > This caused issues for certain applications on our network that did

Caching and upper case issue with BIND 9.9.7-P3

2015-09-23 Thread cypher Nix
After upgrading BIND from BIND 9.9.7-P2 to BIND 9.9.7-P3 on about a dozen authoritative + recursive servers, we noticed a strange caching issue on one of the servers. The server is authoritative for our main domain (let's assume example.com). There are multiple subdomains under example.com that h