AW: [omniORB] How can I creat a hot-standby name service?

Schuetz Andreas andreas.schuetz@siemens.com
Wed Jul 24 11:51:01 2002


To avoid the Naming Service being a single point of failure, it would make
sense to me to have something like a standby NS which has all the object
references the active NS has. And it would be nice if clients need not
bother with actively switching NSs if one fails. 

If I had something like a cluster IP address, which would also switch to the
standby server in case of failure, would the NS .log file then work with NS
on this standby server?


Andreas.


-----Ursprüngliche Nachricht-----
Von: Duncan Grisby [mailto:duncan@grisby.org]
Gesendet: Tuesday, July 23, 2002 10:25
An: zlr
Cc: omniorb-list@realvnc.com
Betreff: Re: [omniORB] How can I creat a hot-standby name service? 


On Tuesday 23 July, "zlr" wrote:

>     And I also try to synchronization these files. I rename the
> omninames-PC1.log to omninames-PC2.log and omninames-PC1. bak to
> omninames-PC2.bak. But I found the NameService cannot be started in PC2.

The references stored in the log files are specific to the machine it
was created on. That's why the log files include the name of the
machine. You can't just use the log file from one machine on another.

I'm afraid I really don't understand what you are trying to achieve.
I'm sure it's possible to do what you need, as long as your write all
your application code to understand what's going on. Can you give a
high-level overview of what you actually want to achieve?

Cheers,

Duncan.

-- 
 -- Duncan Grisby         --
  -- duncan@grisby.org     --
   -- http://www.grisby.org --
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