Re: are journal files required on slave?

2018-03-15 Thread Klaus Darilion
Am 14.03.2018 um 15:20 schrieb Tony Finch: > Klaus Darilion wrote: >> >> I have now set >> max-journal-size 50M; >> and restartet bind a few times. But the journal files are still GBytes. >> When should Bind flush the journal into the zone file? > > I think `rndc sync` should do what yo

Wildcard DNS records

2018-03-15 Thread Chiesa, Stefano
Hello all. I manage several BIND 9.10.4-P8 servers with more of less 600 DNS zones. Anyway I never used wildcard DNS record and I hope you can help me to understand. The need is: * I have a dns zone i.e.  example.com * this zone will have an unknown number of sub domains, let's say   siteA.examp

Re: Wildcard DNS records

2018-03-15 Thread Carsten Strotmann
Hello Stefano, Chiesa, Stefano writes: > Hello all. > I manage several BIND 9.10.4-P8 servers with more of less 600 DNS zones. > Anyway I never used wildcard DNS record and I hope you can help me to > understand. > > The need is: > * I have a dns zone i.e. example.com > * this zone will have an

sporadic timeouts querying bind9

2018-03-15 Thread Klaus Darilion
Hi! I use bind 9.9.5.dfsg-3ubuntu0.17 with around 20 slave zones (from small to huge). I query the SOA of every configured zone once a second to monitor bind. Once a day my script reports timeouts (3 seconds) querying a SOA. This server is a test server, hence it is idle except the monitoring ch

the edns processing problem from bind 9.10

2018-03-15 Thread Min Peng
hI all I noticed the initial advertised EDNS UDP buffer size has been set to 512 from bind 9.10.0 (the commit is 8e15d5eb3a000f1341e6bea0ddbc28d6dd2a0591。 after bind started, bind must fallback to use tcp to query root server & gtld server, as the EDNS response for root server & gtld