Re: [HACKERS] Streaming-only cascading replica won't come up without writes on the master

2013-02-04 Thread Josh Berkus

 Can you check if you still see that behavior with REL9_2_STABLE?

Will do.

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Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com


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Re: [HACKERS] Streaming-only cascading replica won't come up without writes on the master

2013-02-01 Thread Heikki Linnakangas

On 01.02.2013 02:04, Josh Berkus wrote:

I thought this was only a 9.3 issue, but it turns out to be
reproduceable on 9.2.2.  Basically, I did:

1. master is queicent ... no writes occuring.
2. createded cascading replica (reprep1) from replica (repmaster)
3. reprep1 remains in recovery mode until a write occurs on master

I've been able to reproduce this several times on my laptop using
postmasters running on different ports.


Hmm, that sounds like the issue discussed here: 
http://www.postgresql.org/message-id/50c7612e.5060...@vmware.com, and 
fixed by this commit:


http://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=fb565f8c9616ec8ab1b5176d16f310725e581e6e

Can you check if you still see that behavior with REL9_2_STABLE?

- Heikki


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[HACKERS] Streaming-only cascading replica won't come up without writes on the master

2013-01-31 Thread Josh Berkus
Heikki,

I thought this was only a 9.3 issue, but it turns out to be
reproduceable on 9.2.2.  Basically, I did:

1. master is queicent ... no writes occuring.
2. createded cascading replica (reprep1) from replica (repmaster)
3. reprep1 remains in recovery mode until a write occurs on master

I've been able to reproduce this several times on my laptop using
postmasters running on different ports.

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com


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