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HPE 3PAR OS updates that fix VMware VAAI ATS Heartbeat issue

Customers that use HPE 3PAR StoreServs with 3PAR OS 3.2.1 or 3.2.2 and VMware ESXi 5.5 U2 or later, might notice one or more of the following symptoms: hosts lose connectivity to a VMFS5 datastore hosts disconnect from the vCenter VMs hang during I/O operations you see the messages like these in the vobd.log or vCenter Events tab Lost access to volume due to connectivity issues. Recovery attempt is in progress and the outcome will be reported shortly

HPE StoreVirtual - Managers and Quorum

HPE StoreVirtual is a scale-out storage platform, that is designed to meet the needs of virtualized environments. It’s based on LeftHand OS and because the magic is a piece of software, HPE StoreVirtual is available as HPE ProLiant/ BladeSystem-based hardware, or as Virtual Storage Appliance (VSA) for VMware ESXi, Microsoft Hyper-V and KVM. It comes with an all-inclusive enterprise feature set. This feature set provides Storage clustering Network RAID Thin Provisioning (with support for space reclamation) Snapshots Asynchronous and synchronous replication across multiple sites Automated software upgrades and self-healing storage Adaptive Optimization (Tiering) The license is alway all-inclusive.

HPE StoreVirtual REST API

Representational State Transfer (REST) APIs are all the rage. REST was defined by Roy Thomas Fielding in his PhD dissertation “Architectural Styles and the Design of Network-based Software Architectures". The architectural style of REST describes six constraints: Uniform interface Stateless Cacheable Client - Server communication Layered system Code on demand RESTful APIs typically use HTTP and HTTP verbs (GET, POST, PUT, DELETE, etc.) to send data to, or retrieve data from remote systems.