I guess also OS-level page cache also will help out implicitly to make sure your common pages aren't touching disk.
On Fri, Sep 14, 2018 at 2:46 AM Alaa Zubaidi (PDF) <alaa.zuba...@pdf.com> wrote: > Hi, > > We are using Apache Cassandra 3.11.2 on RedHat 7 > The data can grow to +100TB however the hot data will be in most cases > less than 10TB but we still need to keep the rest of data accessible. > Anyone has this problem? > What is the best way to make the cluster more efficient? > Is there a way to somehow automatically move the old data to different > storage (rack, dc, etc)? > Any ideas? > > Regards, > > -- > > Alaa > > > *This message may contain confidential and privileged information. If it > has been sent to you in error, please reply to advise the sender of the > error and then immediately permanently delete it and all attachments to it > from your systems. If you are not the intended recipient, do not read, > copy, disclose or otherwise use this message or any attachments to it. The > sender disclaims any liability for such unauthorized use. PLEASE NOTE that > all incoming e-mails sent to PDF e-mail accounts will be archived and may > be scanned by us and/or by external service providers to detect and prevent > threats to our systems, investigate illegal or inappropriate behavior, > and/or eliminate unsolicited promotional e-mails (“spam”). If you have any > concerns about this process, please contact us at * > *legal.departm...@pdf.com* <legal.departm...@pdf.com>*.* -- Jens Rantil Backend engineer Tink AB Email: jens.ran...@tink.se Phone: +46 708 84 18 32 Web: www.tink.se Facebook <https://www.facebook.com/#!/tink.se> Linkedin <http://www.linkedin.com/company/2735919?trk=vsrp_companies_res_photo&trkInfo=VSRPsearchId%3A1057023381369207406670%2CVSRPtargetId%3A2735919%2CVSRPcmpt%3Aprimary> Twitter <https://twitter.com/tink>