I'd suggest you go for 8GB system RAM with a small disk and then also use these nodes as clients - ie query management.
You may need more RAM, but that should be a good start. On 11 November 2014 19:35, lagarutte via elasticsearch < [email protected]> wrote: > Hello, > I'm currently thinking of creating VM nodes for the masters. > > Today, several nodes have master and data node roles. > But I have OOM memory errors and so masters crashed frequently. > > What would be the correct hardware sizing for a master node only (like 2 > CPUs, 4GB RAM) for managing a cluster of 20 data nodes with 4000 shards ? > > > regards > > -- > You received this message because you are subscribed to the Google Groups > "elasticsearch" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/6447f37c-68d7-4c22-aa1f-4bbf022df3b7%40googlegroups.com > <https://groups.google.com/d/msgid/elasticsearch/6447f37c-68d7-4c22-aa1f-4bbf022df3b7%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/CAF3ZnZmVHuWRz9SOBN8uGvNaz1NM6D5_Z2nEYYrKsWPJDztvvw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
