Tech:DNS: Difference between revisions
imported>Addshore m (20 revisions imported from techwiki:DNS) |
imported>Addshore (fix links) |
||
| Line 1: | Line 1: | ||
Orain uses '''GDNSD''' as the administrative-only software for its DNS servers. |
Orain uses '''GDNSD''' as the administrative-only software for its DNS servers. |
||
Currently, Orain operates two DNS servers. The master is ns1 ([[prod6]]) with a cache, ns2 ([[prod7]]). DNS is managed via [//github.com/orain/dns GitHub] and is kept up to date by ansible on the servers. |
Currently, Orain operates two DNS servers. The master is ns1 ([[tech:prod6]]) with a cache, ns2 ([[tech:prod7]]). DNS is managed via [//github.com/orain/dns GitHub] and is kept up to date by ansible on the servers. |
||
As Orain depends on the DNS servers for user-facing resolution and internal resolution for Private IP PTRs, commit access is restricted. Non-controversial updates to DNS can be left to be updated solely by ansible un monitored however structural changes, behavioral changes or server-side updates which involve DNS - must be updated and watched by the deploying user. If the new changes fail and GDNSD fails - eventually once a users local cache clears, Orain will be inaccessible which does unfortunately include SSH into the servers although the IPs can be found in the config. |
As Orain depends on the DNS servers for user-facing resolution and internal resolution for Private IP PTRs, commit access is restricted. Non-controversial updates to DNS can be left to be updated solely by ansible un monitored however structural changes, behavioral changes or server-side updates which involve DNS - must be updated and watched by the deploying user. If the new changes fail and GDNSD fails - eventually once a users local cache clears, Orain will be inaccessible which does unfortunately include SSH into the servers although the IPs can be found in the config. |
||
Latest revision as of 20:11, 3 April 2015
Orain uses GDNSD as the administrative-only software for its DNS servers.
Currently, Orain operates two DNS servers. The master is ns1 (tech:prod6) with a cache, ns2 (tech:prod7). DNS is managed via GitHub and is kept up to date by ansible on the servers.
As Orain depends on the DNS servers for user-facing resolution and internal resolution for Private IP PTRs, commit access is restricted. Non-controversial updates to DNS can be left to be updated solely by ansible un monitored however structural changes, behavioral changes or server-side updates which involve DNS - must be updated and watched by the deploying user. If the new changes fail and GDNSD fails - eventually once a users local cache clears, Orain will be inaccessible which does unfortunately include SSH into the servers although the IPs can be found in the config.