Specifies the default disk group to use if the -goption is not specified, or if the VXVM_DEFAULTDG environment variable is undefined. By default, defaultdgis set to nodg(that is, no disk group). nodg Specifies to an operation that no disk group has been defined.
What does vxdg do in Linux?
/usr/sbin/vxdg – The vxdg utility performs administrative operations on disk groups. Caution: Do not attempt to change the value of bootdg. You may render your system unbootable. vxdg [-s] init diskgroup [diskname=]devicename …
Do vxdgoperations report on the default disk group?
Rather than report on the default disk group, these commands report on all disk groups. The KEYWORDS section provides details. In a shared disk group, most vxdgoperations must be run from the Cluster Volume Manager (CVM) master node. These commands fail if they are run from a CVM slave node.
What does the vxdgutility do?
The vxdgutility performs administrative operations on disk groups. Operations include the creation of disk groups, the addition of disks to a disk group, disk group split and join, and disk group imports and deports. Note: This man page uses disk and LUN interchangeably.
What happened to rootdg in VxVM?
Elimination of the rootdg Disk Group In releases of Veritas Volume Manager (VxVM) prior to 4.0, a system installed with VxVM was configured with a default disk group, rootdg, that had to contain at least one disk. By default, operations were directed to the rootdgdisk group.
The vxdgutility performs basic administrative operations on disk groups. Operations include the creation of disk groups, the addition of disks to a disk group, disk group split/join, and disk group imports and deports. Note A license is necessary to use the Disk Group Split/Join feature.
