Re: [lustre-discuss] Mixed size OST's

2018-03-16 Thread Dilger, Andreas
On Mar 15, 2018, at 09:48, Steve Thompson wrote: > > Lustre newbie here (1 month). Lustre 2.10.3, CentOS 7.4, ZFS 0.7.5. All > networking is 10 GbE. > > I am building a test Lustre filesystem. So far, I have two OSS's, each with > 30 disks of 2 TB each, all in a single

Re: [lustre-discuss] Mixed size OST's

2018-03-16 Thread Martin Hecht
On 03/15/2018 04:48 PM, Steve Thompson wrote: > If I go with one OST per system (one zpool comprising 8 x 6 RAIDZ2 > vdevs), I will have a lustre f/s comprised of two 60 TB OST's and two > 192 TB OST's (minus RAIDZ2 overhead). This is obviously a big mismatch > between OST sizes. Depending on how