Re: [firebird-support] Firebird cluster

2018-08-22 Thread Alexey Kovyazin a...@ib-aid.com [firebird-support]
Hello,


As you probably know, Firebird a) uses complex mechanism to write 
consistent data to the database file even in the multi-users 
environment, b) intensively uses own cache, which must be synced with 
database file.

SafeKit says it is byte-level replication.
So, essentially it is the same as DRBD or shadow or VM-based replication 
- the copy of a database locked for the access (even read-only), and 
byte-level replication will replicate all low-level errors which occur 
in Firebird.
In the best case, the "replica" database will have the same state as 
master database after hard-reset.

The true native replication should be logical and transaction-aware.

Regards,
Alexey



On 22.08.2018 17:47, Slavomir Skopalik skopa...@elektlabs.cz 
[firebird-support] wrote:
> At this moment, I searching what is available and really used.
>
> Main objective is HA cluster. however it is also depend on other
> services like SLA for Firebird/solution.
>
> I know about HQBird, evidian safekit and FireSwarm.
>
> Any other?
>
> Any of them has some significant issue?
>
> Slavek
>
>
> On 20.8.2018 23:28, Dimitry Sibiryakov s...@ibphoenix.com
> [firebird-support] wrote:
>> 20.08.2018 22:07, Slavomir Skopalik skopa...@elektlabs.cz [firebird-support] 
>> wrote:
>>> Any other solution that will work?
>>  It depends on what kind of cluster and for what purpose is needed. 
>> Simple master-slave
>> failover is included into HQBird.
>>
>>
>
>
>
> 
>
> 
>
> ++
>
> Visit http://www.firebirdsql.org and click the Documentation item
> on the main (top) menu.  Try FAQ and other links from the left-side menu 
> there.
>
> Also search the knowledgebases at 
> http://www.ibphoenix.com/resources/documents/
>
> ++
> 
>
> Yahoo Groups Links
>
>
>







++

Visit http://www.firebirdsql.org and click the Documentation item
on the main (top) menu.  Try FAQ and other links from the left-side menu there.

Also search the knowledgebases at http://www.ibphoenix.com/resources/documents/ 

++


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Re: [firebird-support] Firebird cluster

2018-08-22 Thread Slavomir Skopalik skopa...@elektlabs.cz [firebird-support]
At this moment, I searching what is available and really used.

Main objective is HA cluster. however it is also depend on other 
services like SLA for Firebird/solution.

I know about HQBird, evidian safekit and FireSwarm.

Any other?

Any of them has some significant issue?

Slavek


On 20.8.2018 23:28, Dimitry Sibiryakov s...@ibphoenix.com 
[firebird-support] wrote:
> 20.08.2018 22:07, Slavomir Skopalik skopa...@elektlabs.cz [firebird-support] 
> wrote:
>> Any other solution that will work?
> It depends on what kind of cluster and for what purpose is needed. Simple 
> master-slave
> failover is included into HQBird.
>
>








++

Visit http://www.firebirdsql.org and click the Documentation item
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Also search the knowledgebases at http://www.ibphoenix.com/resources/documents/ 

++


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Re: [firebird-support] Firebird cluster

2018-08-20 Thread Dimitry Sibiryakov s...@ibphoenix.com [firebird-support]
20.08.2018 22:07, Slavomir Skopalik skopa...@elektlabs.cz [firebird-support] 
wrote:
> Any other solution that will work?

   It depends on what kind of cluster and for what purpose is needed. Simple 
master-slave 
failover is included into HQBird.


-- 
   WBR, SD.






++

Visit http://www.firebirdsql.org and click the Documentation item
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Also search the knowledgebases at http://www.ibphoenix.com/resources/documents/ 

++


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