--_000_152274559347636998leedsbeckettacuk_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hello Tal, ZFS is probably detecting a partition table on the disks, = you could delete the partition tables on /dev/sda,/dev/sdb ... etc, or you= could use the force option of ZFS create making sure they aren't mounted s= omewhere. Regards, Paul S. ________________________________ From: users-bounces@ovirt.org <users-bounces@ovirt.org> on behalf of Tal Ba= r-Or <tbaror@gmail.com> Sent: 25 March 2018 15:54 To: users Subject: [ovirt-users] Issues with ZFS volume creation Hello All, I know this question is might be out of Ovirt scope, but I don't have anywh= ere else to ask for this issue (ZFS users mailing doesn't work), so I am tr= ying my luck here anyway so the issues go as follows : Installed ZFS on top of CentOs 7.4 with Ovirt 4.2 , on physical Dell R720 w= ith 15 sas 10 k 1.2TB each attached to PERC H310 adapter, disks are config= ured to non-raid, all went OK, but when I am trying to create new zfs pool = using the following command: zpool create -m none -o ashift=3D12 zvol raidz2 sda sdb sdc sdd sde sdf sdg= sdh sdi sdj sdk sdl sdm I get the following error below: /dev/sda is in use and contains a unknown filesystem. /dev/sdb is in use and contains a unknown filesystem. /dev/sdc is in use and contains a unknown filesystem. /dev/sdd is in use and contains a unknown filesystem. /dev/sde is in use and contains a unknown filesystem. /dev/sdf is in use and contains a unknown filesystem. /dev/sdg is in use and contains a unknown filesystem. /dev/sdh is in use and contains a unknown filesystem. /dev/sdi is in use and contains a unknown filesystem. /dev/sdj is in use and contains a unknown filesystem. /dev/sdk is in use and contains a unknown filesystem. /dev/sdl is in use and contains a unknown filesystem. /dev/sdm is in use and contains a unknown filesystem. When typing command lsblk I get the following output below, all seems ok, a= ny idea what could be wrong? Please advice Thanks # lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 1.1T 0 disk ??35000cca07245c0ec 253:2 0 1.1T 0 mpath sdb 8:16 0 1.1T 0 disk ??35000cca072463898 253:10 0 1.1T 0 mpath sdc 8:32 0 1.1T 0 disk ??35000cca0724540e8 253:8 0 1.1T 0 mpath sdd 8:48 0 1.1T 0 disk ??35000cca072451b68 253:7 0 1.1T 0 mpath sde 8:64 0 1.1T 0 disk ??35000cca07245f578 253:3 0 1.1T 0 mpath sdf 8:80 0 1.1T 0 disk ??35000cca07246c568 253:11 0 1.1T 0 mpath sdg 8:96 0 1.1T 0 disk ??35000cca0724620c8 253:12 0 1.1T 0 mpath sdh 8:112 0 1.1T 0 disk ??35000cca07245d2b8 253:13 0 1.1T 0 mpath sdi 8:128 0 1.1T 0 disk ??35000cca07245f0e8 253:4 0 1.1T 0 mpath sdj 8:144 0 1.1T 0 disk ??35000cca072418958 253:5 0 1.1T 0 mpath sdk 8:160 0 1.1T 0 disk ??35000cca072429700 253:1 0 1.1T 0 mpath sdl 8:176 0 1.1T 0 disk ??35000cca07245d848 253:9 0 1.1T 0 mpath sdm 8:192 0 1.1T 0 disk ??35000cca0724625a8 253:0 0 1.1T 0 mpath sdn 8:208 0 1.1T 0 disk ??35000cca07245f5ac 253:6 0 1.1T 0 mpath -- Tal Bar-or To view the terms under which this email is distributed, please go to:- http://disclaimer.leedsbeckett.ac.uk/disclaimer/disclaimer.html --_000_152274559347636998leedsbeckettacuk_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <html> <head> <meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3Diso-8859-= 1"> <style type=3D"text/css" style=3D"display:none"><!--P{margin-top:0;margin-b= ottom:0;} --></style> </head> <body dir=3D"ltr" style=3D"font-size:12pt;color:#000000;background-color:#F= FFFFF;font-family:Calibri,Arial,Helvetica,sans-serif;"> <p>Hello Tal,</p> <p> ZFS is pro= bably detecting a partition table on the disks, you could delete the partit= ion tables on /dev/sda,/dev/sdb ... etc, or you could use the force o= ption of ZFS create making sure they aren't mounted somewhere.</p> <p><br> </p> <p>Regards,</p> <p> Paul S.<br> </p> <div style=3D"color: rgb(33, 33, 33);"> <hr tabindex=3D"-1" style=3D"display:inline-block; width:98%"> <div id=3D"divRplyFwdMsg" dir=3D"ltr"><font style=3D"font-size:11pt" face= =3D"Calibri, sans-serif" color=3D"#000000"><b>From:</b> users-bounces@ovirt= .org <users-bounces@ovirt.org> on behalf of Tal Bar-Or <tbaror@gma= il.com><br> <b>Sent:</b> 25 March 2018 15:54<br> <b>To:</b> users<br> <b>Subject:</b> [ovirt-users] Issues with ZFS volume creation</font> <div> </div> </div> <div> <div dir=3D"ltr"> <div> <div> <div><br clear=3D"all"> </div> Hello All,<br> </div> I know this question is might be out of Ovirt scope, but I don't have anywh= ere else to ask for this issue (ZFS users mailing doesn't work), so I am tr= ying my luck here anyway<br> </div> so the issues go as follows :<br> <br> Installed ZFS on top of CentOs 7.4 with Ovirt 4.2 , on physical Dell R720 w= ith 15 sas 10 k 1.2TB each attached to PERC H310 adapter, disks are c= onfigured to non-raid, all went OK, but when I am trying to create new zfs = pool using the following command:<br> <br> <blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex; border= -left:1px solid rgb(204,204,204); padding-left:1ex"> zpool create -m none -o ashift=3D12 zvol raidz2 sda sdb sdc sdd sde sdf sdg= sdh sdi sdj sdk sdl sdm<br clear=3D"all"> </blockquote> <div> <div style=3D"background-color:transparent">I get the following error below= :<br> <blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex; border= -left:1px solid rgb(204,204,204); padding-left:1ex"> /dev/sda is in use and contains a unknown filesystem.<br> /dev/sdb is in use and contains a unknown filesystem.<br> /dev/sdc is in use and contains a unknown filesystem.<br> /dev/sdd is in use and contains a unknown filesystem.<br> /dev/sde is in use and contains a unknown filesystem.<br> /dev/sdf is in use and contains a unknown filesystem.<br> /dev/sdg is in use and contains a unknown filesystem.<br> /dev/sdh is in use and contains a unknown filesystem.<br> /dev/sdi is in use and contains a unknown filesystem.<br> /dev/sdj is in use and contains a unknown filesystem.<br> /dev/sdk is in use and contains a unknown filesystem.<br> /dev/sdl is in use and contains a unknown filesystem.<br> /dev/sdm is in use and contains a unknown filesystem.<br> </blockquote> <div style=3D"background-color:transparent"><br> When typing command lsblk I get the following output below, all seems ok, a= ny idea what could be wrong?<br> </div> <div style=3D"background-color:transparent">Please advice<br> </div> <div style=3D"background-color:transparent">Thanks<br> <br> </div> <div style=3D"background-color:transparent"> <blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex; border= -left:1px solid rgb(204,204,204); padding-left:1ex; background-color:transp= arent"> # lsblk<br> NAME = ; MAJ:MIN RM SIZE RO TYPE MOUNTPOINT<br> sda = 8:0 0 1.1T&nbs= p; 0 disk<br> └─35000cca07245c0ec 253:2 0 1.1T = 0 mpath<br> sdb = 8:16 0 1.1T 0 = disk<br> └─35000cca072463898 253:10 0 1.1T 0 mpa= th<br> sdc = 8:32 0 1.1T 0 = disk<br> └─35000cca0724540e8 253:8 0 1.1T = 0 mpath<br> sdd = 8:48 0 1.1T 0 = disk<br> └─35000cca072451b68 253:7 0 1.1T = 0 mpath<br> sde = 8:64 0 1.1T 0 = disk<br> └─35000cca07245f578 253:3 0 1.1T = 0 mpath<br> sdf = 8:80 0 1.1T 0 = disk<br> └─35000cca07246c568 253:11 0 1.1T 0 mpa= th<br> sdg = 8:96 0 1.1T 0 = disk<br> └─35000cca0724620c8 253:12 0 1.1T 0 mpa= th<br> sdh = 8:112 0 1.1T 0 disk<= br> └─35000cca07245d2b8 253:13 0 1.1T 0 mpa= th<br> sdi = 8:128 0 1.1T 0 disk<= br> └─35000cca07245f0e8 253:4 0 1.1T = 0 mpath<br> sdj = 8:144 0 1.1T 0 disk<= br> └─35000cca072418958 253:5 0 1.1T = 0 mpath<br> sdk = 8:160 0 1.1T 0 disk<= br> └─35000cca072429700 253:1 0 1.1T = 0 mpath<br> sdl = 8:176 0 1.1T 0 disk<= br> └─35000cca07245d848 253:9 0 1.1T = 0 mpath<br> sdm = 8:192 0 1.1T 0 disk<= br> └─35000cca0724625a8 253:0 0 1.1T = 0 mpath<br> sdn = 8:208 0 1.1T 0 disk<= br> └─35000cca07245f5ac 253:6 0 1.1T = 0 mpath</blockquote> </div> </div> </div> <br> <br> <div> <div> <div> <div>-- <br> <div class=3D"gmail_signature">Tal Bar-or</div> </div> </div> </div> </div> </div> </div> </div> To view the terms under which this email is distributed, please go to:- <br=
<a href=3D"http://disclaimer.leedsbeckett.ac.uk/disclaimer/disclaimer.html"= target=3D"_blank">http://disclaimer.leedsbeckett.ac.uk/disclaimer/disclaim= er.html</a> <p></p> </body> </html> --_000_152274559347636998leedsbeckettacuk_--