topic Upgrade aggr0 to 64bit in ONTAP Discussions https://community.netapp.com/t5/ONTAP-Discussions/Upgrade-aggr0-to-64bit/m-p/7248#M1584 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I've got a new FAS3240 controller with 48 x 600GB SAS drives installed.&nbsp; It has come supplied with Data ONTAP 8.0.2 7-Mode installed on a 32bit aggr0.</P><P></P><P>I wanted aggr0 to be 64bit so that it could include all 48 600GB SAS drives.&nbsp; If I upgrade the system to Data ONTAP 8.1 would I then be able to change aggr0 to be 64bit?</P></BODY></HTML> Thu, 05 Jun 2025 06:38:27 GMT CJSCOLTRINITY 2025-06-05T06:38:27Z Upgrade aggr0 to 64bit https://community.netapp.com/t5/ONTAP-Discussions/Upgrade-aggr0-to-64bit/m-p/7248#M1584 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I've got a new FAS3240 controller with 48 x 600GB SAS drives installed.&nbsp; It has come supplied with Data ONTAP 8.0.2 7-Mode installed on a 32bit aggr0.</P><P></P><P>I wanted aggr0 to be 64bit so that it could include all 48 600GB SAS drives.&nbsp; If I upgrade the system to Data ONTAP 8.1 would I then be able to change aggr0 to be 64bit?</P></BODY></HTML> Thu, 05 Jun 2025 06:38:27 GMT https://community.netapp.com/t5/ONTAP-Discussions/Upgrade-aggr0-to-64bit/m-p/7248#M1584 CJSCOLTRINITY 2025-06-05T06:38:27Z Re: Upgrade aggr0 to 64bit https://community.netapp.com/t5/ONTAP-Discussions/Upgrade-aggr0-to-64bit/m-p/7251#M1586 <HTML><HEAD></HEAD><BODY><P>Only if you add enough disks to grow aggr0 beyond 16TiB limit.</P><P></P><P>Create new 64 bit aggregate, ndmpcopy root volume, mark new volume as root, reboot. It takes 15 minutes at most.</P></BODY></HTML> Wed, 04 Jan 2012 13:45:27 GMT https://community.netapp.com/t5/ONTAP-Discussions/Upgrade-aggr0-to-64bit/m-p/7251#M1586 aborzenkov 2012-01-04T13:45:27Z Re: Upgrade aggr0 to 64bit https://community.netapp.com/t5/ONTAP-Discussions/Upgrade-aggr0-to-64bit/m-p/7260#M1589 <HTML><HEAD></HEAD><BODY><P>Thanks for that. I just tried it on the 8.01 simulator and it worked a treat.</P></BODY></HTML> Wed, 04 Jan 2012 14:32:34 GMT https://community.netapp.com/t5/ONTAP-Discussions/Upgrade-aggr0-to-64bit/m-p/7260#M1589 CJSCOLTRINITY 2012-01-04T14:32:34Z