Hi Suyog, Typically with SSD you will have better performance.
Thanks Luigi 2017-02-16 5:04 GMT+01:00 Suyog Kale <suyog.k...@gmail.com>: > 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> 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. >>> 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. > -- --- 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.
