>Anyway you do need to use gpt partitioning to use large volumes like this.
Previously, as written. ubuntu can not create GUID partition in my 2nd array. gparted . and diskutility too. the other ubuntu can make guid partition table. (parted) p model: Linux device-mapper (striped) (dm) disk /dev/mapper/pdc_befgjjibfc: 2301GB sector size (log/ph): 512B/512B partition table: gpt 番号 開始 終了 サイズ ファイルシステム 名前 フラグ 1 17.4kB 2301GB 2301GB Currently. my mappername was change. I made resetting raid size. 1st 2.0TiB MBR max. 2nd 2.09TiB -- dmraid fails to read promise RAID sector count larger than 32-bits https://bugs.launchpad.net/bugs/599255 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs