Created issue: https://issues.apache.org/jira/browse/IGNITE-6597
On Wed, Oct 11, 2017 at 5:21 PM, Sasha Belyak <rtsfo...@gmail.com> wrote: > Cluster name - yes > Limit cluster building by cluster name - yes > env/system property - no, let's add cluster name to ignite configuration. > > 2017-10-11 17:08 GMT+07:00 Dmitry Pavlov <dpavlov....@gmail.com>: > > > I like this idea too. Some imdg have such feature and allow to limit > > cluster building only within cluster name. > > > > ср, 11 окт. 2017 г. в 12:38, Alexey Kuznetsov <akuznet...@apache.org>: > > > > > Hi, > > > > > > I'd like to up this thread for discussion. > > > > > > It seems that cluster name could be very useful together with multicast > > > discovery - do not accept nodes with different cluster name. > > > By default, let's set cluster name to "DEFAULT_CLUSTER". > > > > > > Thoughts? > > > > > > On Fri, Mar 17, 2017 at 12:30 AM, Dmitriy Setrakyan < > > dsetrak...@apache.org > > > > > > > wrote: > > > > > > > I am not sure I like naming clusters from an agent. It just sounds > > > counter > > > > intuitive for me. How about adding an optional IGNITE_CLUSTER_NAME > env > > > > property together with optional -DCLUSTER_NAME system property and > > > > reserved CLUSTER_NAME user attribute? > > > > > > > > If user fails to provide any of the above, then we automatically > assign > > > the > > > > timestamp of the first node or some UUID as a cluster name. > > > > > > > > Thoughts? > > > > > > > > D. > > > > > > > > On Thu, Mar 16, 2017 at 5:01 AM, Valentin Kulichenko < > > > > valentin.kuliche...@gmail.com> wrote: > > > > > > > > > Alexey, > > > > > > > > > > Cluster doesn't know about the console, but web agent does, right? > I > > > > think > > > > > it should be his responsibility to assign the name. I.e. when > > starting > > > > the > > > > > agent next to a particular cluster, user has to specify the name. > If > > > the > > > > > console already has the cluster with this name, agent should not > > start > > > > with > > > > > an exception suggesting to provide another name. > > > > > > > > > > Will this work? > > > > > > > > > > -Val > > > > > > > > > > On Thu, Mar 16, 2017 at 12:07 PM, Alexey Kuznetsov < > > > > akuznet...@apache.org> > > > > > wrote: > > > > > > > > > > > Dmitriy, Sergi and Val. > > > > > > > > > > > > Web Console will be connected to several clusters at once. > > > > > > And clusters do not know about Web Console, because Web Console > > > collect > > > > > > info from cluster via our REST-HTTP module. > > > > > > So, I can distinguish clusters only by collection of node IDs and > > > give > > > > > them > > > > > > names like: "Cluster1, Clsuter2,...." > > > > > > But if cluster restarted Web Console will detect it as new > cluster > > > and > > > > > give > > > > > > next auto-generated name "ClusterN". > > > > > > > > > > > > So, I'm not insist on adding "ClusterName" to > IgniteConfiguration, > > > but > > > > > > could you give me a way > > > > > > some how "mark" clusters to detect them even after full restart. > > > > > > > > > > > > May be setting some sort of environment variable (it will be > added > > to > > > > > node > > > > > > attributes)? > > > > > > So, if user need "Multi-cluster" support he should set different > > > > > > CLUSTER_NAME environment variable for different clusters. > > > > > > > > > > > > Any other ideas are welcome. > > > > > > > > > > > > On Thu, Mar 16, 2017 at 5:57 PM, Valentin Kulichenko < > > > > > > valentin.kuliche...@gmail.com> wrote: > > > > > > > > > > > > > Alexey, > > > > > > > > > > > > > > How does the workflow look like? How do you add a cluster to > this > > > > > > dropdown > > > > > > > on the console? I think that assigning a name should be part of > > > this > > > > > > > process and should happen on the console itself. > > > > > > > > > > > > > > Adding yet another "name" to configuration will only confuse > > users > > > > even > > > > > > > more. > > > > > > > > > > > > > > -Val > > > > > > > > > > > > > > On Thu, Mar 16, 2017 at 9:59 AM, Sergi Vladykin < > > > > > > sergi.vlady...@gmail.com> > > > > > > > wrote: > > > > > > > > > > > > > > > I don't like to add anything like this into Ignite config. It > > is > > > a > > > > > > > problem > > > > > > > > of Web console how to name or rename different clusters for a > > > user, > > > > > but > > > > > > > not > > > > > > > > Ignite cluster itself. > > > > > > > > > > > > > > > > Sergi > > > > > > > > > > > > > > > > 2017-03-16 4:21 GMT+03:00 Dmitriy Setrakyan < > > > dsetrak...@apache.org > > > > >: > > > > > > > > > > > > > > > > > I am OK with having a cluster name, but I would like us to > > > > generate > > > > > > one > > > > > > > > > automatically, if users do not define one explicitly. How > > about > > > > > > > > > "cluster_timestamp"? > > > > > > > > > > > > > > > > > > On Wed, Mar 15, 2017 at 5:38 PM, Alexey Kuznetsov < > > > > > > > akuznet...@apache.org > > > > > > > > > > > > > > > > > > wrote: > > > > > > > > > > > > > > > > > > > Igniters, > > > > > > > > > > > > > > > > > > > > I'm planning to start working on multi cluster support > for > > > Web > > > > > > > Console > > > > > > > > > > in order to be able to execute SQL queries on different > > > > clusters > > > > > > just > > > > > > > > by > > > > > > > > > > selecting > > > > > > > > > > target cluster from drop-down. > > > > > > > > > > > > > > > > > > > > But Ignite does not have any cluster wide name. > > > > > > > > > > > > > > > > > > > > So, how about to add to Ignite (may be 2.0) property > > "Cluster > > > > > Name" > > > > > > > to > > > > > > > > > > Ignite configuration? > > > > > > > > > > > > > > > > > > > > Or as alternative way it could use "Mandatory User > Defined > > > > > > > Attribute". > > > > > > > > > > > > > > > > > > > > Node should be rejected to join cluster with different > > > "Cluster > > > > > > Name" > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Thoughts? > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > Alexey Kuznetsov > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > Alexey Kuznetsov > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > Alexey Kuznetsov > > > > > > -- Alexey Kuznetsov
