tag:blogger.com,1999:blog-4007037465409352523.post1985640475693244586..comments2022-05-20T23:55:40.124+03:00Comments on --random-things: ZFS with 4k sectors on Debian GNU/kFreeBSDswegenhttp://www.blogger.com/profile/17348740678241475857noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-4007037465409352523.post-47909658122156134852011-10-19T12:39:34.856+03:002011-10-19T12:39:34.856+03:00Nice to hear! Probably pretty good performance wit...Nice to hear! Probably pretty good performance with that mirrored stripe setup too!swegenhttps://www.blogger.com/profile/17348740678241475857noreply@blogger.comtag:blogger.com,1999:blog-4007037465409352523.post-82742996125499352042011-10-18T00:40:54.566+03:002011-10-18T00:40:54.566+03:00I was able to use the directions above to create a...I was able to use the directions above to create a RAID 10 (Striped Mirrored, or perhaps it is a mirrored stripe?) for two Hitachi 7K2000 (4k sector) drives and two Hitachi 5K3000 (4k sector) to make a 4.5 terabyte mirrored stripe pool:<br /><br /><br />[root@freenas] ~# zpool list<br />no pools available<br />[root@freenas] ~# geom nop create -v -S 4096 ada1<br />Done.<br />[root@freenas] ~# geom nop create -v -S 4096 ada2<br />Done.<br />[root@freenas] ~# geom nop create -v -S 4096 ada3<br />Done.<br />[root@freenas] ~# geom nop create -v -S 4096 ada4<br />Done.<br />[root@freenas] ~# zpool create pentagon mirror ada1.nop ada3.nop<br />cannot mount '/pentagon': failed to create mountpoint<br />[root@freenas] ~# zpool add pentagon mirror ada2.nop ada4.nop<br />[root@freenas] ~# zpool export pentagon<br />[root@freenas] ~# geom nop destroy -v ada1.nop ada2.nop ada3.nop ada4.nop<br />Done.<br />[root@freenas] ~# zdb pentagon | grep ashift<br /> ashift=12<br /> ashift=12<br />[root@freenas] ~# zpool status -v<br /> pool: pentagon<br /> state: ONLINE<br /> scrub: none requested<br />config:<br /><br /> NAME STATE READ WRITE CKSUM<br /> pentagon ONLINE 0 0 0<br /> mirror ONLINE 0 0 0<br /> ada1 ONLINE 0 0 0<br /> ada3 ONLINE 0 0 0<br /> mirror ONLINE 0 0 0<br /> ada2 ONLINE 0 0 0<br /> ada4 ONLINE 0 0 0<br /><br />errors: No known data errors<br /> Thanks a lot this was very helpfulAnonymousnoreply@blogger.com