All posts by kortsi

HP ProLiant Management Component Pack on Ubuntu

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HP seems to have set up a package repository for Ubuntu 12.04, which is an improvement since I last checked a few years ago. To use the repo, add the following line to /etc/apt/sources.list:

Run “sudo apt-get update”.

You can install a number of software packages from the repository:

  • hpsmh: HP System Management Homepage
  • hp-smh-template: HP System Management Homepage Templates
  • cpqacuxe: HP Array Configuration Utility, web-based
  • hp-snmp-agents: Insight Management SNMP Agents for HP ProLiant Systems
  • hponcfg: RILOE II/iLO online configuration utility
  • hp-health: HP System Health Application and Command line Utility Package
  • hpacucli: HP Command Line Array Configuration Utility
  • ams: Agentless Monitoring Service for HP ProLiant Gen8 Systems Continue reading HP ProLiant Management Component Pack on Ubuntu

HP iLO2 Virtual Serial Console on Ubuntu

5.00 avg. rating (94% score) - 2 votes

To get a virtual serial console, you need to enable the iLO virtual serial port. I had mine set up like this:

  • iLO 2 Virtual Serial Port: COM2 0x2F8 IRQ 3

I also enabled ssh access in the iLO web interface. This way I can ssh into the iLO and see all BIOS messages using the “vsp” command. I can even go to the BIOS setup (RBSU) by pressing “ESC-9”.

To be able to control GRUB via the virtual serial port, it has to be configured. I changed the following lines in /etc/default/grub: Continue reading HP iLO2 Virtual Serial Console on Ubuntu

Upgrading HP Proliant iLO2 Firmware with Ubuntu Server

4.20 avg. rating (83% score) - 5 votes

I downloaded the firmware from HP site. It was named CP019022.scexe. I tried uploading it in the iLO2 web interface, but it was rejected. Next, I copied it to the server, gave it execute permissions and ran it:

Not working. This is a fresh installation of Ubuntu Server 12.04.2 LTS x86_64. So I had to start looking closer. The file is a bash script but the hashbang is #!/bin/sh, which puts bash into old Bourne shell mode. No pushd/popd there. Continue reading Upgrading HP Proliant iLO2 Firmware with Ubuntu Server

Web Messaging with RabbitMQ-Web-Stomp and SockJS

5.00 avg. rating (96% score) - 4 votes

In this article, I will discuss sending messages from server to web browser using RabbitMQ-Web-Stomp as the backend, and a simple JavaScript library to handle the web browser side. SockJS is used as the browser WebSockets library. This setup enables you to directly push messages in realtime from the RabbitMQ message broker to the web client. This makes it possible to deliver status updates to multiple web clients directly from the message broker. No need for special application server software in the middle.

The reverse is also possible. You can push messages from web browsers directly into the RabbitMQ routing system. This article, though, will discuss the former case, from server to client. The infrastructure required for the latter case is the same, with nothing extra needed. Continue reading Web Messaging with RabbitMQ-Web-Stomp and SockJS

Command-T – Fast file navigation for VIM

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Ingenious, fast way to find your files:

Command-T – Fast file navigation for VIM : vim online.

I use the following mappings:

Bring up the finder with ,t or “comma-t”. Use the :CommandTFlush command to re-read directory.