cache update slow

2019-04-18 Thread Coleman, JohnSteven (Agoda)
Hi, I'm inserting and then updating 250 cache entries using a couple of threads. So a total of 500 cache puts. The initial 250 writes take a little under 500ms. So each initial put is taking approx. 2ms. While that's a little faster than writing to database, I would expect RAM write to be much

Ignite Visor hangs trying to connect.

2019-04-18 Thread John Smith
Hi running 2.7.0 I have a four node cluster. And I have inserted some records from an application running on my laptop (wifi network) using the thin client. Now I'm using the Ignite Visor to connect to the cluster from my laptop (wifi network) and it seems to hang. visor> open

Re: Strange behavior with tables partitioned and replicated, and indexes on join

2019-04-18 Thread Maxim.Pudov
By default Ignite thinks that data is collocated. You have to tell Ignite that it is not. For example, by adding a parameter to JDBC connection: distributedJoins=true or by using this method SqlQueryFields.setDistributedJoins [1] in java API. [1]

Re: Can't use loadCache with IgniteBiPredicate

2019-04-18 Thread Maxim.Pudov
My assumption was that you used IgniteCache.withKeepBinary(true) in your own method getCache(Foo.class) method. Anyway, congrats on finding a solution. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Production network and backup requirements

2019-04-18 Thread Maxim.Pudov
Hi Jose, There are no strict requirement for network connection quality as you can adjust network properties [1] for your particular case. Talking about a cache distributed across two separate data centres is totally fine. Just make sure that connection between them is stable and think of a

Production network and backup requirements

2019-04-18 Thread joseheitor
Hi Ignite Team, - what is the recommended minimum network connection bandwidth between nodes (100M? 1G? >1G?) - what is the recommended minimum network latency between nodes (<1ms? <10ms? <100ms?) - can one use the same 'affinityBackupFilter' strategy that is recommended for distributing backup

Re: Free Network Segmentation (aka split brain problem) plugin available

2019-04-18 Thread joseheitor
Hi Luqman, Does your plugin just detect a segmentation occurrence? Or does it also resolve the split-brain condition? Thanks, Jose -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/