Version compatibility: Difference between revisions

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Amanda has used several on-the-wire protocols to communicate between the server and backup clients, and not all of them have been compatible.
= Compatibility =
See {{man|7|amanda-compatibility}} for the most up-to-date information about compatibility between Amanda versions.


The Amanda 2.4 series all use the same protocol.  This protocol has support for extensibility.  Generally upgrading clients or servers along the 2.4 branch does not cause difficulty.
= Upgrading =
 
The recommended course for upgrades is to upgrade the server to 2.5 first, and test backups and restores before upgrading clients.  Both upgrades should be seamless, although you may wish to adjust your server configuration to account for new features like [[How To:Split Dumps Across Tapes|tape spanning]].
Versions of Amanda prior to about 2.3 used a different protocol.
{{Languages}}
 
'''ANSWERS ARE NEEDED TO THE FOLLOWING QUESTIONS:'''
 
Does 2.5 use the same protocol?  Can one backup 2.4 clients with a 2.5 server? 2.5 clients with a 2.4 server?
 
Is the Kerberos4 support in 2.4 interoperable with 2.5 Kerberos4 support?
Both authentication and encryption?

Latest revision as of 08:16, 27 September 2012

Compatibility

See amanda-compatibility(7) for the most up-to-date information about compatibility between Amanda versions.

Upgrading

The recommended course for upgrades is to upgrade the server to 2.5 first, and test backups and restores before upgrading clients. Both upgrades should be seamless, although you may wish to adjust your server configuration to account for new features like tape spanning.


Other languages: [[::Version compatibility|English]] {{#ifexist: {{#if: | | {{#if: | :}}Version compatibility}}/Fr |  • {{#if: |français| [[::Version compatibility/Fr|français]]}}|}}

{{#ifexist: {{#if: | | {{#if: | :}}Version compatibility}}/Zh-cn |  • {{#if: |中文(中国大陆)| [[::Version compatibility/Zh-cn|中文(中国大陆)]]}}|}}