On Mon, Jan 14, 2013 at 12:36 PM, Emmanuel Lécharny <[email protected]>wrote:
> Le 1/14/13 7:57 AM, Kiran Ayyagari a écrit : > > On Mon, Jan 14, 2013 at 12:23 PM, Emmanuel Lécharny <[email protected] > >wrote: > > > >> Le 1/14/13 5:25 AM, Kiran Ayyagari a écrit : > >>> On Sun, Jan 13, 2013 at 11:17 PM, Emmanuel Lécharny < > [email protected] > >>> wrote: > >>> > >>>> Hi guys, > >>>> > >>>> I'm currently working on a system to detect the staled replicas (ie > >>>> replicas that have been once connected, disconnected, and haven't be > >>>> reconnected, or have tried to reconnect with an empty cookie). > >>>> > >>>> The idea is to create a thread associated with the LdapServer that > >>>> periodically check all the registered replicas, and discard those whic > >>>> have not been read for more than a period of time. I was thinking that > >>>> checking every hour, and discarding all the replicas that are 2 days > >>>> behind would be enough (the suggested values are the default values, > it > >>>> will be configurable, of course). > >>>> Detecting that a replica has not been read for more than N days is > just > >>>> a matter of reading the oldest modification it stores in its > associated > >>>> Journal. > >>>> > >>>> what I would like to see is a policy per replica rather than single > >> policy > >>> for all replicas > >>> initially we apply the default values when a log gets created but we > >> allow > >>> the admin > >>> to change them if needed. We need two new configuration ATs in the > config > >>> schema > >>> to map the time and/or count based detection. > >> We can do that. I foresee a three layer level of configuration then : > >> > > I see it as only two > > > >> - default values (hard coded, currently 7 days and one hour) > >> - per server configuration, overriding the default values (stored in the > >> LDAPServer entry in the DIT) > >> > > we should have the same hard coded value in DIT config as well > > so treating them as one like many other config defaults > > Making the attributes MUST then... > > yeah > > -- > Regards, > Cordialement, > Emmanuel Lécharny > www.iktek.com > > -- Kiran Ayyagari http://keydap.com
