This is more interesting.Such a procedure would involve taking down and reconfiguring the slave?
On Wed, May 13, 2009 at 7:55 PM, Bryan Talbot <btal...@aeriagames.com>wrote: > Or ... > > 1. Promote existing slave to new master > 2. Add new slave to cluster > > > > > -Bryan > > > > > > On May 13, 2009, at May 13, 9:48 AM, Jay Hill wrote: > > - Migrate configuration files from old master (or backup) to new master. >> - Replicate from a slave to the new master. >> - Resume indexing to new master. >> >> -Jay >> >> On Wed, May 13, 2009 at 4:26 AM, nk 11 <nick.cass...@gmail.com> wrote: >> >> Nice. >>> What if the master fails permanently (like a disk crash...) and the new >>> master is a clean machine? >>> 2009/5/13 Noble Paul നോബിള് नोब्ळ् <noble.p...@corp.aol.com> >>> >>> On Wed, May 13, 2009 at 12:10 PM, nk 11 <nick.cass...@gmail.com> wrote: >>>> >>>>> Hello >>>>> >>>>> I'm kind of new to Solr and I've read about replication, and the fact >>>>> >>>> that a >>>> >>>>> node can act as both master and slave. >>>>> I a replica fails and then comes back on line I suppose that it will >>>>> >>>> resyncs >>>> >>>>> with the master. >>>>> >>>> right >>>> >>>>> >>>>> But what happnes if the master fails? A slave that is configured as >>>>> >>>> master >>>> >>>>> will kick in? What if that slave is not yes fully sync'ed with the >>>>> >>>> failed >>> >>>> master and has old data? >>>>> >>>> if the master fails you can't index the data. but the slaves will >>>> continue serving the requests with the last index. You an bring back >>>> the master up and resume indexing. >>>> >>>> >>>>> What happens when the original master comes back on line? He will >>>>> >>>> remain >>> >>>> a >>>> >>>>> slave because there is another node with the master role? >>>>> >>>>> Thank you! >>>>> >>>>> >>>> >>>> >>>> -- >>>> ----------------------------------------------------- >>>> Noble Paul | Principal Engineer| AOL | http://aol.com >>>> >>>> >>> >