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Re: Cascading replication: should we detect/prevent cycles? - Mailing list pgsql-hackers

From Robert Haas
Subject Re: Cascading replication: should we detect/prevent cycles?
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Msg-id CA+TgmoasrWoFpZW25YV+5FFx+CrSMQL9dbptsXQrb7XkwXkzuw@mail.gmail.com
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In response to Re: Cascading replication: should we detect/prevent cycles?  (Joshua Berkus <josh@agliodbs.com>)
Responses Re: Cascading replication: should we detect/prevent cycles?  (Joshua Berkus <josh@agliodbs.com>)
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On Wed, Dec 19, 2012 at 5:14 PM, Joshua Berkus <josh@agliodbs.com> wrote:
> What would such a test look like?  It's not obvious to me that there's any rapid way for a user to detect this
situation,without checking each server individually.
 

Change something on the master and observe that none of the supposed
standbys notice?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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