InfoScale™ 9.0 Virtualization Guide - Linux
- Section I. Overview of InfoScale solutions used in Linux virtualization
- Overview of supported products and technologies
- Overview of the InfoScale Virtualization Guide
- About InfoScale support for Linux virtualization environments
- About KVM technology
- About InfoScale deployments in OpenShift Virtualization environments
- About InfoScale deployments in OpenStack environments
- Virtualization use cases addressed by InfoScale
- About virtual-to-virtual (in-guest) clustering and failover
- Overview of supported products and technologies
- Section II. Implementing a basic KVM environment
- Getting started with basic KVM
- Creating and launching a kernel-based virtual machine (KVM) host
- RHEL-based KVM installation and usage
- Setting up a kernel-based virtual machine (KVM) guest
- About setting up KVM with InfoScale solutions
- InfoScale configuration options for a KVM environment
- Dynamic Multi-Pathing in the KVM guest virtualized machine
- DMP in the KVM host
- SF in the virtualized guest machine
- Enabling I/O fencing in KVM guests
- SFCFSHA in the KVM host
- DMP in the KVM host and guest virtual machine
- DMP in the KVM host and SFHA in the KVM guest virtual machine
- VCS in the KVM host
- VCS in the guest
- VCS in a cluster across virtual machine guests and physical machines
- Installing InfoScale in a KVM environment
- Installing and configuring VCS in a kernel-based virtual machine (KVM) environment
- Configuring KVM resources
- Getting started with basic KVM
- Section III. Implementing InfoScale an OpenStack environment
- Section IV. Implementing Linux virtualization use cases
- Application visibility and device discovery
- Server consolidation
- Physical to virtual migration
- Simplified management
- Application availability using Cluster Server
- About application availability options
- Cluster Server in a KVM environment architecture summary
- Virtual-to-virtual clustering and failover
- I/O fencing support for virtual-to-virtual clustering
- Virtual-to-physical clustering and failover
- Recommendations for improved resiliency of InfoScale clusters in virtualized environments
- Virtual machine availability
- Virtual to virtual clustering in a Hyper-V environment
- Virtual to virtual clustering in an OVM environment
- Multi-tier business service support
- Managing Docker containers with InfoScale Enterprise
- About managing Docker containers with InfoScale Enterprise
- About the Cluster Server agents for Docker, Docker Daemon, and Docker Container
- Managing storage capacity for Docker containers
- Offline migration of Docker containers
- Disaster recovery of volumes and file systems in Docker environments
- Limitations while managing Docker containers
- Section V. Reference
- Appendix A. Troubleshooting
- InfoScale logs for CFS configurations in OpenStack environments
- Troubleshooting virtual machine live migration
- The KVMGuest resource may remain in the online state even if storage connectivity to the host is lost
- VCS initiates a virtual machine failover if a host on which a virtual machine is running loses network connectivity
- Appendix B. Sample configurations
- Appendix C. Where to find more information
- Appendix A. Troubleshooting
About InfoScale support for Linux virtualization environments
Table: Supported virtualization technologies in Linux environments for various InfoScale components and solutions
Supported virtualization technologies | InfoScale components or solutions | |||||
|---|---|---|---|---|---|---|
Dynamic Multi-Pathing (DMP) | Storage Foundation (SF) | Cluster Server (VCS) | Storage Foundation and High Availability (SFHA) | Storage Foundation Cluster File System High Availability (SFCFSHA) | Replicator Option (Volume Replicator - VVR) | |
Kernel-based Virtual Machine (KVM) for Red Hat Enterprise Linux (RHEL) and SUSE Linux Enterprise Server (SLES) | Y Note: RHEL does not support attaching SCSI devices to VMs by using SCSI generic I/O (SGIO). | Y | Y | Y | Y | Virtual machine (VM) only |
Red Hat OpenShift Virtualization | Y | Y | Y | Y | Y | N |
Red Hat OpenStack Platform (RHOSP) | Y Note: RHEL does not support attaching SCSI devices to VMs by using SCSI generic I/O (SGIO). | Y | Y | Y | Y | N |
Oracle Virtual Machine (OVM) | N | N | Y | N | N | N |
Microsoft Hyper-V | VM only | VM only | VM only | VM only | VM only | VM only |
Linux in VMware ESXi | Y | VM only | VM only | VM only | VM only | VM only |
For configuring InfoScale solutions in VMware guest environments, refer to the InfoScale Solutions Virtualization Guide - ESXi.
For configuring DMP in VMware environments, refer to the Dynamic Multi-Pathing Administrator's Guide - Linux.