If logging is enabled, the volume requires at least one additional disk. A mirrored volume requires at least two disks.If no disks are specified in the command, Volume Manager uses the available space on disks in the specified disk group.A striped volume requires at least two disks. ![]() The volume size must be less than or equal to the available free space on the disks.See the Veritas Volume Manager Administrator's Guide or the vxassist(1M) manual page for details on creating volumes. ![]() Overriding the EMC rules is not recommended as it can result in a configuration with objects that are incompatible or objects that cannot be administered by VxFAS, or cause performance degradation and loss of data redundancy.įor more details on the EMC rules, see EMC rules for Volume Manager. Vxassist -g diskgroup -o override make volume_name length If you want to force the Volume Manager to add or create an object that does not comply with the EMC rules, use the -o override option: If any of the EMC rules are broken, vxassist displays a relevant error message and exits without creating any Volume Manager objects. To create the specified objects, repeat the vxassist command without the -o verify option. If no EMC rules are broken, vxassist -o verify exits silently and without creating any Volume Manager objects. Vxassist -g diskgroup -o verify make volume_name length ![]() The vxassist command has a verify option that checks whether the volume being created or changed conforms to the EMC rules. To create volumes, use the vxassist command: After the STD devices are added into a disk group, you can create volumes on the STD devices.
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