[OpenAFS] AFS FileServer and Heartbeat

Cristina Bulfon cristina.bulfon@roma1.infn.it
Tue, 3 Feb 2009 08:50:18 +0100


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Ciao Harald,

thanks so much for remind me how to handle the callback informations.  
I will
have a look to 1.5 servers.

cristina


On Feb 2, 2009, at 4:42 PM, Harald Barth wrote:

>
> For IP adresses, you want to look att the NetInfo and NetRestrict  
> files and man pages.
>
>> We'd like to configure AFS Fileserver using  heartbeat in active/ 
>> passive mode.
>
> For controlled failover, you need to figre out what to do with the
> callback information on all files that IMHO only exists in RAM of the
> serving file server. Maybee the 1.5 server features with restartable
> callbacks can help you with that. Otherwise you will loose state
> information with each failovers (parts of the clients will see old
> file versions).
>
> Harald.
> _______________________________________________
> OpenAFS-info mailing list
> OpenAFS-info@openafs.org
> https://lists.openafs.org/mailman/listinfo/openafs-info
>


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<html><body style=3D"word-wrap: break-word; -webkit-nbsp-mode: space; =
-webkit-line-break: after-white-space; "><div><font =
class=3D"Apple-style-span" face=3D"'Gill Sans'">Ciao =
Harald,</font></div><div><font class=3D"Apple-style-span" face=3D"'Gill =
Sans'"><br></font></div><div><font class=3D"Apple-style-span" =
face=3D"'Gill Sans'">thanks so much for remind me how to handle the =
callback informations. I will</font></div><div><font =
class=3D"Apple-style-span" face=3D"'Gill Sans'">have a look to 1.5 =
servers.</font></div><div><font class=3D"Apple-style-span" face=3D"'Gill =
Sans'"><br></font></div><div><font class=3D"Apple-style-span" =
face=3D"'Gill =
Sans'">cristina&nbsp;</font></div><div><br></div><br><div><div>On Feb 2, =
2009, at 4:42 PM, Harald Barth wrote:</div><br =
class=3D"Apple-interchange-newline"><blockquote type=3D"cite"><div><br>For=
 IP adresses, you want to look att the NetInfo and NetRestrict files and =
man pages.<br><br><blockquote type=3D"cite">We'd like to configure AFS =
Fileserver using &nbsp;heartbeat in active/passive =
mode.<br></blockquote><br>For controlled failover, you need to figre out =
what to do with the<br>callback information on all files that IMHO only =
exists in RAM of the<br>serving file server. Maybee the 1.5 server =
features with restartable<br>callbacks can help you with that. Otherwise =
you will loose state<br>information with each failovers (parts of the =
clients will see old<br>file =
versions).<br><br>Harald.<br>_____________________________________________=
__<br>OpenAFS-info mailing list<br><a =
href=3D"mailto:OpenAFS-info@openafs.org">OpenAFS-info@openafs.org</a><br>h=
ttps://lists.openafs.org/mailman/listinfo/openafs-info<br><br></div></bloc=
kquote></div><br></body></html>=

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