Smi efi label software

The ufs file system is compatible with the efi disk label, and you can create a ufs file system greater than 2 tb. Listed below are some of the characteristics and patterns that can help identify and differentiate an efi labeled disk from a smi labeled disk. In sparc hardware disk label or vtoc resides in the first sector 512 bytes of the disk or logical unit. Other disk management software like oracle asm or solaris volume manager also requires a disk label and partition before the physical disk can be used by these disk management software. Ami provides a comprehensive lineup of debug and diagnostic tools, preboot utilities and development systems to help improve. This will make all files and programs in this partition inaccessible type. Cds disk initialization fails due to efi label whe. While using smi label for infinibox luns, solaris hosts do not see full lun allocation and report a lower cylinder count. Theres a lot of discussion about resizing usually in the. Breaking a zfs mirror solaris 11 notes of a systems. Smi has been around since the beginning of time, while efi is newer. Zfs option to add raw disks without creating gpt partitions issue. Solaris 10 fails to install on efi labeled disks wad of stuff. Solaris 10 and 11 provide two main partitioning labels options,smi sun microsystem inc and efi extensible firmware interface.

You usually label a disk after you change its slices or partitions. Verify the drive has an smi label using prtvtoc devrdskcxtxdxs2 then rescan the dmp device tree using the following command. Vtoc volume to content table aka smi sun microsystems, inc label, contains the information such as logical partitioning, disk geometry and other access characteristics. Using solaris smi and efi labels with infinibox infinidat support. So let us label our bad disk with the proper smi label not the efi one. If you need a disk with a vtoc smi label, execute the format e command of oracle. The efi label provides support for physical disks and virtual disk volumes that are. A disk label is also called the vtoc volume table of contents label. Solaris os systems do not currently boot from disks that use efi labels. Smi sun microsystem inc label typically, sparc based solaris based file system. The disks available on this system cannot be used to install solaris software. Unformatteddiskwarning execute, then return quit format label 0 smi label 1 efi label specify. Smi and efi gpt label in solaris a disk partition and label is required before a filesystem zfs or ufs can be created on a physical raw disk.

When the all of the disks are efi labeled then the installation fails with the message. Solaris os systems use two different types of disk labels. There are some key differences which help guide administrators on which to use when creating disks in solaris os. The default disk label when oracle solaris is installed is an efi gpt label. If the drive is only 20gb it should not require an efi label. Replacing a solaris efi disk label david dyerbennet. View online or download sun microsystems sun fire x4500 administration manual, quick start manual.

Labeling a disk means writing slice information onto the disk. Smi labels, and extensible firmware interface efi labels. Principal software engineer efi label supports physical disks and logical volumes that are 2 tb in size. Originally on zfs it was smi only and was optional for efigpt. Once this is done, the pool will no longer be accessible on older software versions. The default disk label that takes effect when oracle solaris is installed has changed from vtoc smi to efi gpt. Didnt bring it up, but id ended up writing a small program to explicitly. If you want to use the disks for the install, use format1m to label the. And you find many sites explaining how to overwrite an efi label on a disk. Sparcbased and solaris x86x64based systems only use smi labels on their boot disks. Defining a disks geometry oracle solaris 11 system. This release also includes updated disk utilities for managing disks greater than 2 tb in size. As far as i know disks used in zfs pools require efi labels.