IBMi.org – Bart's blog

IBM i and PowerVM features and tools

Workload capping – reducing license costs on IBMi

Do you know that by using Workload Capping you can reduce license costs on IBM i Lpar? Read more of this post

Create an LPAR with specific WWPNs

By the command below an LPAR can be created with specific WWPNs, of course if you use NPIV adapters. It can be useful for LPARS migration between servers. It is extremely dangerous command, therefore it should be used only by people who knows what is for. Read more of this post

How to create SEA without touching VIOS

In this post I will describe how to create a Shared Ethernet Adapter (SEA) from the new HMC Enhanced GUI interface where no single command in VIOS command line is required. Read more of this post

Use link aggregation instead of VIPA on IBM i

In the past, the only option to provide redundant Ethernet on dedicated network adapters for IBM i was a VIRTUALIP ‘interface’. Starting with IBM i 7.1 TR3, there is a new feature called Link aggregation. It is much better and much easier for implementation than VIPA.

Read more of this post

My few words about HMC Enhanced + interface

Those of you who run recent hardware, probably noticed the new HMC interface called Enhanced+ GUI available since the HMC Firmware 8.8.1 SP1. In this post I would like to share my point of view and give some advice for people who would like to use it. Read more of this post

POWER8 – No hardware maintenance-no firmware upgrade

Back in the day, downloading of a server firmware from IBM Fix Central website was limited only to users and serial numbers with valid IBM hardware maintenance contract. With POWER8 servers IBM put such a lock into the servers. Thus, if your hardware maintenance contract expired, you cannot install any newer firmware beyond this date. Read more of this post

IBM i lpar crashed duo to Dynamic Platform Optimizer

Dynamic Platform Optimizer is a hypervisor function which rearranges logical partition processors and memory on the system to improve the affinity between processors, and memory of logical partitions. In this post I will describe when to use this function and how to prevent IBM i Lpar from crash. Read more of this post

Perform a command across multiple IBM i systems

There is a very simple how to submit any IBM i command across multiple systems. The main requirement for it is the Management Central. Read more of this post

Setting CPU/MEM as absolute value from the HMC CLI

From the HMC firmware version 8, it is possible to define absolute values for DLPAR commands in order to change physical, virtual CPUs from the HMC command line. Read more of this post

HMC 8.8.2 and SP1 installation

I would like to bring to attention installation order of fixes for the HMC firmware 8.8.2. If you  install the fixes in incorrect order, you might loose the RMC connection to all AIX/VIOS hosts.

Read more of this post

Follow

Get every new post delivered to your Inbox.