Ok, thanks, I'll try to set heap to 3,5 GB. But it is java process who eats whole memory, up to 96% percents. Anyway, i'll try and write back if it helps. Do you know why index might become corrupted on both master and replica?
понедельник, 24 марта 2014 г., 13:00:34 UTC+4 пользователь Jörg Prante написал: > > If you set the heap to 6 GB and your RAM 7GB, the whole Java process needs > 6GB + ~2GB = 8GB. You understand this will exceed your main memory. > > 50% a good rule of thumb for RAM around 4GB-16GB, because the ES process > is using a lot of filesystem buffers of OS. The OS relies on filesystem > buffers for faster I/O. If you have 7 GB, the rule of thumb calculation is: > 3,5 GB for the ES heap, 2 GB for ES process buffers and internals, 1GB for > the OS kernel, and 1 GB for file system buffers. In this scenario, the OS > can work with best performance possible. > > Jörg > >> >> -- 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/8bfa780e-a612-4c24-961c-35ee8ba5aa20%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
