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From Emmanuel Lécharny <elecha...@gmail.com>
Subject Re: Upgrade procedures?
Date Tue, 09 Aug 2016 15:54:45 GMT
Le 09/08/16 à 17:43, Kiran Ayyagari a écrit :
> On Tue, Aug 9, 2016 at 8:50 PM, Emmanuel Lécharny <elecharny@gmail.com>
> wrote:
>
>> Le 09/08/16 à 17:05, Hal Deadman a écrit :
>>> I copied over the two new attribute type ldif files from a default m23
>>> instance to the correct location in my existing instance and replaced the
>>> m21 jars with m23 jars in my existing install and the servers seem to
>> have
>>> started up in working order.
>>>
>>> partitions\schema\ou=schema\cn=apache\ou=attributetypes\m-
>> oid=1.3.6.1.4.1.18060.0.4.1.2.12.ldif
>>> partitions\schema\ou=schema\cn=apache\ou=attributetypes\m-
>> oid=1.3.6.1.4.1.18060.0.4.1.2.13.ldif
>>> On an unrelated topic, is the data in syncrepl-data important or can it
>> be
>>> purged at some point if both servers are up and in-sync?
>> AFAIR, it stores a limited number of updated entries. This is important
>> to avoid a full resync if a server gets disconnected for some time :
>> when reconnecting, if the oldest update in this file is older than teh
>> deconnection time, then replicatio will be done by sending all the
>> recent udpates to teh reconnected server.
>>
>> If both server are in sync, you can purge this file.
>>
>> kiran, can you confirm ?
>>
> yes, this data can be copied over to the new location.
> Discarding this can cause losing some modify and delete events.
But if both servers are in sync, there is no risk of losing anything,
AFAICT.

The idea is to avoid copying useless data when migrating.


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