Is there any disadvantage using Persistent disk than SSD persistent disk for OrientDB data storage?
On Wednesday, 8 February 2017 09:53:51 UTC+5:30, l.garulli wrote: > > On 8 February 2017 at 15:13, Suyog Kale <suyog...@gmail.com <javascript:>> > wrote: > >> Thanks Luca, I will have look the reference you have mentioned. Do you >> also recommend: >> >> 1. Min system requirements for each node? >> 2. As per above sample data how much CPU, RAM, Storage need to be >> allocated and how auto-scaling is recommended? >> >> It's hard to say without the other metrics. You only need a lot of > storage, then CPU & RAM is pretty much related to how your app is > developed, how you use OrientDB and the performance you require. > > Best Regards, > > Luca Garulli > Founder & CEO > OrientDB LTD <http://orientdb.com/> > > Regards, >> Suyog >> >> On Wednesday, 8 February 2017 07:55:47 UTC+5:30, l.garulli wrote: >>> >>> Hi Suyog, >>> >>> 3 servers could be enough as storage (just buy huge space), but as far >>> as we're talking about performance you should evaluate >>> different kind of information, like how many users are connected at the >>> same time, how many queries every user executes, etc. >>> >>> For example the best thing you can do with a social network use case is >>> using LIVE QUERIES (http://orientdb.com/docs/2.2/Live-Query.html) to >>> avoid to >>> poll the servers with tons of requests to check if there are any updates. >>> >>> >>> >>> Best Regards, >>> >>> Luca Garulli >>> Founder & CEO >>> OrientDB LTD <http://orientdb.com/> >>> >>> On 8 February 2017 at 00:12, Suyog Kale <suyog...@gmail.com> wrote: >>> >>>> Hello, >>>> >>>> I have to create cost projection for hosting orientdb cluster with for >>>> following growing data (I have considered facebook application as sample >>>> data): >>>> >>>> >>>> >>>> >>>> If I assume 3 nodes in orientDB cluster with replica. then >>>> >>>> 1. what would be approx RAM, CPU & persistent storage allocation >>>> for each node? >>>> 2. how much additional % memory/storage recommended to consider for >>>> each node (ex, query processing, cache, cluster handling, fragmentation >>>> etc) >>>> 3. what approaches recommended to define auto-scaling ? (ex. >>>> storage scaling per node Or adding new node) >>>> >>>> Please let me know I need to consider any additional factors those will >>>> drive the resource allocation and cost. >>>> >>>> >>>> >>>> -- >>>> >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "OrientDB" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to orient-databa...@googlegroups.com. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> -- >> >> --- >> You received this message because you are subscribed to the Google Groups >> "OrientDB" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to orient-databa...@googlegroups.com <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > > -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to orient-database+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
