Storage

1. Overview: Core Principles of HPE Alletra 9000 Firmware Upgrades Serving enterprise mission-critical workloads, HPE Alletra 9060 (built on the Alletra 9000 / Primera architecture) storage arrays support online, non-disruptive firmware upgrades across dual or quad-controller nodes. The paramount prerequisite for any Alletra 9000 OS upgrade is the advance preparation of the latest Upgrade Tool (UT). Before executing the main OS firmware update, the matching Upgrade Tool package must be loaded into the storage array. This ensures accurate pre-upgrade readiness checks, scripts validation, and seamless rolling controller reboot sequences. ...

1. Overview: Major UI Overhaul in ArcusOS 10.6.0 With the release of OS version 10.6.0 (ArcusOS) for the HPE Alletra Storage MP B10K (B10120) all-NVMe modular storage system, Hewlett Packard Enterprise introduced a major transformation of its on-premises web management console. Departing from the legacy dark-grey single-level sidebar interface utilized up through version 10.5.x, OS 10.6.0 introduces a modern, cloud-native white card theme combined with an expandable multi-tier tree navigation structure. ...

1. Background: Alletra MP 10.6.0 Upgrade & New Web UI Overhaul On an enterprise production HPE Alletra Storage MP (B10K / B10120) system, we executed a firmware upgrade to OS version 10.6.0 to enhance platform stability and support the latest storage capabilities. The 10.6.0 release brings not only underlying performance and reliability improvements but also a complete visual overhaul of the local on-premises management console from the legacy dark sidebar into a clean, modern white tree-based navigation UI. ...

1. Background: Why Did the Switch Front Panel Light Up Amber in a Cold Server Room? During on-site data center maintenance, it is common to observe the SYS/ENV status LED on the front panel of Cisco MDS 9148T (HPE SN6620C) storage switches illuminated in amber (orange), even when the server room ambient temperature is kept at a cool 18–20°C. When running show environment to inspect internal sensor readings, the temperatures show 32°C (Normal). Despite normal operating conditions, a sensor polling mechanism bug in NX-OS 9.2.2 (such as CSCwo09244) erroneously triggers a threshold warning and illuminates the cosmetic amber warning light. ...

1. Background: Why NX-OS 9.4.5 Upgrade Was Necessary In an enterprise customer environment running HPE SN6620C (Cisco MDS 9148T-based) 32Gb FC SAN switches, a firmware upgrade was requested to improve system stability. The legacy 9.2.2 release had known issues such as environmental sensor polling false positives (e.g., Amber LED triggers) and potential BIOS timeout risks during ISSU. Consequently, we chose NX-OS 9.4(5), designated as the Recommended Release by both HPE and Cisco official advisories. ...

When production database or application servers running RHEL, Rocky Linux, CentOS (7 ~ 9), or Ubuntu (20.04 ~ 24.04 LTS) reach 90%+ disk utilization, scheduling emergency maintenance downtime is rarely an acceptable option. In modern virtualization (VMware, KVM, Nutanix, SimpliVity) and cloud infrastructures, performing 100% online, non-disruptive storage expansion is an essential skill for system engineers. Here is the battle-tested standard operating procedure for triggering a kernel SCSI bus rescan, extending LVM physical/logical volumes, and expanding filesystems (XFS vs EXT4) without unmounting. ...

After completing the deployment of an HPE SimpliVity 6.2.0 and VME (VM Essentials) cluster, the next operational milestone is provisioning workload virtual machines (VMs, Instances) and installing target guest operating systems (Linux, Windows Server). In VM Essentials, deploying virtual machines from scratch requires registering OS installation ISO media in the Virtual Image Library. To ensure high-capacity ISO files are stably retained and universally accessible across all cluster nodes, an NFS file share storage backend must be pre-integrated into VME Manager. ...

1. Overview HPE SimpliVity is a solution that provides integrated computing, storage, and network based on hyperconverged infrastructure (HCI). The storage architecture is based on RAID + RAIN structure andNFS protocol, and VMware-based SimpliVity and VME have similarities and differences. 2. Storage architecture core composition 1) RAID + RAIN structure RAID (Local): Configure RAID inside each node to prepare for disk failure RAIN (Cluster): Data replication to other nodes in the cluster → Data integrity is guaranteed even when node failures Double protection structure ensures high level of high availability (HA) 2) NFS protocol based data store Use NFS datastore in a VMware ESXi or VME environment OmniStack (based on VMware) or VME software virtualizes local storage to provide a logical pool of storage Virtual machines (VMs) operate reliably through this NFS datastore. 3) Data efficiency Reduce storage space through **Deduplication **+Compression technology Provides built-in backup and recovery functions → Self-DR (disaster recovery) possible without external storage 3. VMware-based SimpliVity vs HPE SimpliVity VME comparison table item SimpliVity on VMware HPE SimpliVity VME Storage Protocol NFS-based NFS-based How data is protected RAID + RAIN + OmniStack Acceleration Card RAID + RAIN (Software Defined) Hardware Dependencies OmniStack Accelerator Card required No additional hardware required, based on standard x86 servers Management Platform VMware vCenter integration VME Manager + Morpheus (can be managed simultaneously with VMware) Scalability Expandable by adding nodes Equally node-based scalability Backup/Restore Built-in features provided Provides the same built-in features Cost Structure VMware License + OmniStack Card Cost Socket-based licensing (up to 70% savings compared to VMware) 4. Additional advantages of VME architecture Hardware simplification: Reduce points of failure and ease maintenance by eliminating OmniStack cards Software-defined approach: Utilizes the latest OS (based on Ubuntu) and open source technology to improve flexibility and update speed IPv6 and modern network support: Optimized for next-generation network environments Management efficiency: Morpheus integration provides a hybrid operating environment that can manage VMware and VME simultaneously Cloud-friendliness: Enhanced on-premises + cloud scalability through HPE GreenLake integration 5. Key takeaways Common features: RAID + RAIN structure, NFS protocol-based datastore, built-in backup/recovery function Difference: VMware-based requires OmniStack card, VME is software-defined for greater simplicity and cost-effectiveness 6. Reference sources HPE SimpliVity official product page HPE VME Release Notes Documentation HPE InfoSight Solutions Guide