when you say a slice you mean one instance of solr? So your JMX console is connecting to only one solr?
On Thu, Aug 27, 2009 at 3:19 AM, J G<skinny_joe...@hotmail.com> wrote: > > Thanks for the response. > > It's interesting because when I run jconsole all I can see is one > ReplicationHandler jmx mbean. It looks like it is defaulting to the first > slice it finds on its path. Is there anyway to have multiple replication > handlers or at least obtain replication on a per "slice"/"instance" via JMX > like how you can see attributes for each "slice"/"instance" via each > replication admin jsp page? > > Thanks again. > >> From: noble.p...@corp.aol.com >> Date: Wed, 26 Aug 2009 11:05:34 +0530 >> Subject: Re: Solr Replication >> To: solr-user@lucene.apache.org >> >> The ReplicationHandler is not enforced as a singleton , but for all >> practical purposes it is a singleton for one core. >> >> If an instance (a slice as you say) is setup as a repeater, It can >> act as both a master and slave >> >> in the repeater the configuration should be as follows >> >> MASTER >> |_____________SLAVE (I am a slave of MASTER) >> | >> REPEATER (I am a slave of MASTER and master to my slaves ) >> | >> | >> REPEATER_SLAVE( of REPEATER) >> >> >> the point is that REPEATER will have a slave section has a masterUrl >> which points to master and REPEATER_SLAVE will have a slave section >> which has a masterurl pointing to repeater >> >> >> >> >> >> >> On Wed, Aug 26, 2009 at 12:40 AM, J G<skinny_joe...@hotmail.com> wrote: >> > >> > Hello, >> > >> > We are running multiple slices in our environment. I have enabled JMX and >> > I am inspecting the replication handler mbean to obtain some information >> > about the master/slave configuration for replication. Is the replication >> > handler mbean a singleton? I only see one mbean for the entire server and >> > it's picking an arbitrary slice to report on. So I'm curious if every >> > slice gets its own replication handler mbean? This is important because I >> > have no way of knowing in this specific server any information about the >> > other slices, in particular, information about the master/slave value for >> > the other slices. >> > >> > Reading through the Solr 1.4 replication strategy, I saw that a slice can >> > be configured to be a master and a slave, i.e. a repeater. I'm wondering >> > how repeaters work because let's say I have a slice named 'A' and the >> > master is on server 1 and the slave is on server 2 then how are these two >> > servers communicating to replicate? Looking at the jmx information I have >> > in the MBean both the isSlave and isMaster is set to true for my repeater >> > so how does this solr slice know if it's the master or slave? I'm a bit >> > confused. >> > >> > Thanks. >> > >> > >> > >> > >> > _________________________________________________________________ >> > With Windows Live, you can organize, edit, and share your photos. >> > http://www.windowslive.com/Desktop/PhotoGallery >> >> >> >> -- >> ----------------------------------------------------- >> Noble Paul | Principal Engineer| AOL | http://aol.com > > _________________________________________________________________ > Hotmail® is up to 70% faster. Now good news travels really fast. > http://windowslive.com/online/hotmail?ocid=PID23391::T:WLMTAGL:ON:WL:en-US:WM_HYGN_faster:082009 -- ----------------------------------------------------- Noble Paul | Principal Engineer| AOL | http://aol.com
