Veritas InfoScale™ 7.4.1 Virtualization Guide - AIX
- Section I. Overview
- Storage Foundation and High Availability Solutions in AIX PowerVM virtual environments
- Section II. Implementation
- Setting up Storage Foundation and High Availability Solutions in AIX PowerVM virtual environments
- Supported configurations for Virtual I/O servers (VIOS) on AIX
- Installing and configuring Storage Foundation and High Availability (SFHA) Solutions in the logical partition (LPAR)
- Installing and configuring Cluster Server for logical partition and application availability
- Supported configurations for Virtual I/O servers (VIOS) on AIX
- Setting up Storage Foundation and High Availability Solutions in AIX PowerVM virtual environments
- Section III. Use cases for AIX PowerVM virtual environments
- Application to spindle visibility
- Simplified storage management in VIOS
- Configuring Dynamic Multi-Pathing (DMP) on Virtual I/O server
- Configuring Dynamic Multi-Pathing (DMP) pseudo devices as virtual SCSI devices
- Extended attributes in VIO client for a virtual SCSI disk
- Virtual machine (logical partition) availability
- Simplified management and high availability for IBM Workload Partitions
- Implementing Storage Foundation support for WPARs
- How Cluster Server (VCS) works with Workload Patitions (WPARs)
- Configuring VCS in WPARs
- High availability and live migration
- Limitations and unsupported LPAR features
- Multi-tier business service support
- Server consolidation
- About IBM Virtual Ethernet
- Using Storage Foundation in the logical partition (LPAR) with virtual SCSI devices
- How DMP handles I/O for vSCSI devices
- Physical to virtual migration (P2V)
- Section IV. Reference
Implementing Storage Foundation support for WPARs
This section describes Veritas File System (VxFS) support for workload partitions (WPARs). Currently, there are no VxVM operations available within a system WPAR, so any VxFS file system that is needed for data use must be created in the global environment, then set up so the WPAR can access it. The VxFS (local mount only) is supported inside the workload partition (WPAR) environment. Cluster mount is not yet supported inside a WPAR. WPAR can have both root and non-root partitions as VxFS file system.
In Storage Foundation, there is limited support for WPARs, as follows:
All the Storage Foundation filesets must be installed and configured in the global partition of AIX.
Storage Foundation can only be administered from the global partition.
There are two ways to use a local mount VxFS file system inside WPAR environment.
Using a VxFS file system within a single system WPAR
Using VxFS as a shared file system