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Hi Yvan Daniel and I propose to have next configuration: - RAID1 on two disks for the OS partitions - RAID5 on 6 disks for the /data partition, If not possible RAID6 everywhere would be fine. Cheers On 02/10/2015 07:52 AM, Yvan Calas wrote: > Hi Fabrice, > >> On 03 Feb 2015, at 18:59, Fabrice Jammes <[log in to unmask]> wrote: >> >> Qserv Dependency list is available here: >> https://lsst-web.ncsa.illinois.edu/~fjammes/qserv-doc/2015_01/install/quick-start.html <https://lsst-web.ncsa.illinois.edu/%7Efjammes/qserv-doc/2015_01/install/quick-start.html> >> >> Here's some additional tools we also need: >> >> byobu, vim, ssh, emacs, netstat, valgrind >> >> Could you please install them on all machines? > Ok. > >> On our side we're ready to play with the cluster. > Do you have any preference concerning the disk layout? We can have the following configurations: > > * RAID5: capacity (7TB) > * RAID6: capacity + availability (6TB) > * RAID0: performance, no redundancy (8TB) > * RAID1: redundancy + performance (4TB) > > Thanks, > > Yvan > > --- > Yvan Calas > CC-IN2P3 -- Storage Group > 21 Avenue Pierre de Coubertin > CS70202 > F-69627 Villeurbanne Cedex > Tel: +33 4 72 69 41 73 > > > ######################################################################## > Use REPLY-ALL to reply to list > > To unsubscribe from the QSERV-L list, click the following link: > https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=QSERV-L&A=1 ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the QSERV-L list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=QSERV-L&A=1