Re: TDB/Lizard/TDB 2 Replication

2015-11-15 Thread Andy Seaborne
On 12/11/15 17:55, Rob Vesse wrote: I think they expected all the replicas to stay roughly consistent but they'd like to have a set up where some users are directed to specific replicas (they were thinking of geographically distributed replicas) and that users in certain geographic reasons would

Re: TDB/Lizard/TDB 2 Replication

2015-11-13 Thread Stephen Allen
On Fri, Nov 13, 2015 at 7:21 AM, Andy Seaborne wrote: > On 13/11/15 07:28, Stephen Allen wrote: > ... > > > This doesn't really solve the replica/hot standby issues you're >> discussing. But if you are interested in high availability and failover >> for a single TDB instance, you might take a lo

Re: TDB/Lizard/TDB 2 Replication

2015-11-13 Thread Andy Seaborne
On 13/11/15 07:28, Stephen Allen wrote: ... This doesn't really solve the replica/hot standby issues you're discussing. But if you are interested in high availability and failover for a single TDB instance, you might take a look at DRBD [1][2]. Although I've mentioned it before, I still haven

Re: TDB/Lizard/TDB 2 Replication

2015-11-12 Thread Stephen Allen
On Thu, Nov 12, 2015 at 12:55 PM, Rob Vesse wrote: > Comments inline: > > On 12/11/2015 06:31, "Andy Seaborne" wrote: > > >On 12/11/15 00:42, Rob Vesse wrote: > >> Andy > >> > >> I was talking to some folks at a major bank the other day about TDB and > >>got > >> an interesting question that I d

Re: TDB/Lizard/TDB 2 Replication

2015-11-12 Thread Rob Vesse
Comments inline: On 12/11/2015 06:31, "Andy Seaborne" wrote: >On 12/11/15 00:42, Rob Vesse wrote: >> Andy >> >> I was talking to some folks at a major bank the other day about TDB and >>got >> an interesting question that I didn't have an answer to. Essentially >>they >> were interested in lear

Re: TDB/Lizard/TDB 2 Replication

2015-11-12 Thread Andy Seaborne
On 12/11/15 00:42, Rob Vesse wrote: Andy I was talking to some folks at a major bank the other day about TDB and got an interesting question that I didn't have an answer to. Essentially they were interested in learning how you would provide replication and hot-standy with TDB For current gener

TDB/Lizard/TDB 2 Replication

2015-11-11 Thread Rob Vesse
Andy I was talking to some folks at a major bank the other day about TDB and got an interesting question that I didn't have an answer to. Essentially they were interested in learning how you would provide replication and hot-standy with TDB For current generation TDB I told them that people typi