Hi Alex, Yes....I will use CentOS 7 in my ENV for Glusterfs...
Also 2*480 GB SSD for caching purpose...so can make it as mirror for SLOG and L2ARC....How to use this SSD mirror for all 10*SATA drive and leverage the SSD caching ?? On Fri, Apr 24, 2015 at 4:36 PM, Alex Crow <[email protected]> wrote: > > On 24/04/15 09:14, Punit Dambiwal wrote: > >> Hi, >> >> I want to use the glusterfs with the following architecture :- >> >> 1. 3* Supermicro servers As storage node. >> 2. Every server has 10 SATA HDD (JBOD) and 2 SSD for caching (2 >> Additional on back pane for OS). >> 3. Gluster should be replica=3 >> 4. 10G network Connection.... >> >> The question is how to configure the SSD caching for 10 Bricks,just like >> CEPH (write the journal on SSD drives)...I didn't find any article for the >> same.. >> >> Thanks, >> Punit >> >> You have at least 2 choices for SSD caching with current GlusterFS. > > 1. Use Centos 7 and use LVM cache on your SSDs. > 2. Use ZFS as your brick filesystem and set up an SLOG, say 4GB and an > L2ARC (rest of the space) on the SSDs. Note that the SLOG would need to be > a mirror if you only have 2 SSDs. L2ARC can be a stripe. > > Native Glusterfs tiering is being developed at the moment. > > Alex > > -- > This message is intended only for the addressee and may contain > confidential information. Unless you are that person, you may not disclose > its contents or use it in any way and are requested to delete the message > along with any attachments and notify us immediately. "Transact" is > operated by Integrated Financial Arrangements plc. 29 Clement's Lane, > London EC4N 7AE. Tel: (020) 7608 4900 Fax: (020) 7608 5300. (Registered > office: as above; Registered in England and Wales under number: 3727592). > Authorised and regulated by the Financial Conduct Authority (entered on the > Financial Services Register; no. 190856). > _______________________________________________ > Gluster-users mailing list > [email protected] > http://www.gluster.org/mailman/listinfo/gluster-users >
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