Re: Slave/Master swap

2007-06-20 Thread James liu
day, June 20, 2007 11:43:02 PM Subject: Re: Slave/Master swap : The more expensive solution might be to have Solr instances run on top : of a SAN and then one could really have multiple Master instances, one : in stand-by mode and ready to be started as the new Master if the i *believe* that if

Re: Slave/Master swap

2007-06-20 Thread Otis Gospodnetic
Hostetter <[EMAIL PROTECTED]> To: solr-user@lucene.apache.org Sent: Wednesday, June 20, 2007 11:43:02 PM Subject: Re: Slave/Master swap : The more expensive solution might be to have Solr instances run on top : of a SAN and then one could really have multiple Master instances, one : in stand-b

Re: Slave/Master swap

2007-06-20 Thread Chris Hostetter
: The more expensive solution might be to have Solr instances run on top : of a SAN and then one could really have multiple Master instances, one : in stand-by mode and ready to be started as the new Master if the i *believe* that if you have two solr isntances pointed at the same physical data

Re: Slave/Master swap

2007-06-20 Thread Otis Gospodnetic
]> To: solr-user@lucene.apache.org Sent: Wednesday, June 20, 2007 9:40:51 PM Subject: Re: Slave/Master swap : I'm wondering if there are slicker ways to do this, ways that would : minimize the downtime, for instance. Perhaps, just like Will Johnson is : trying to make IndexSchema updateab

Re: Slave/Master swap

2007-06-20 Thread Chris Hostetter
: I'm wondering if there are slicker ways to do this, ways that would : minimize the downtime, for instance. Perhaps, just like Will Johnson is : trying to make IndexSchema updateable in a live system, the snapshooter : could be turned on/off programatically, say via a special request : handler.

Slave/Master swap

2007-06-20 Thread Otis Gospodnetic
Hi, I saw https://issues.apache.org/jira/browse/SOLR-265 (Make IndexSchema updateable in live system) which made me think of something I wished for a while back. Having a single Solr Master and a couple of Solr Slaves is a common setup. If any of the Slaves fails, a decent LB knows not to t