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Upgrade Debian 9 Stretch to 10 Buster

January 31, 2019 by Igor Drobot Leave a Comment

This post describes the upgrade process to Debian 10 aka Buster which isn’t released yet.
Official release date is not announced for now but is to be expected in a second or third quarter of 2019.

For everyone who would like to profit from PHP 7.3 and other new and mostly stable software now,
can perform the upgrade already now.

[Read more…]

Filed Under: Linux Tagged With: Buster, Debian, Stretch

Fiat Barchetta Roadster

January 1, 2019 by Igor Drobot Leave a Comment

Personal impressions, recommendations, tuning and maintenance of a Fiat Barchetta roadster over the time. Which can help you or bring some inspiration or just fresh ideas.

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Filed Under: Linux

Pacemaker create ocf resource

December 13, 2018 by Igor Drobot 1 Comment

Just imagine, your cluster is telling you if some resources getting stuck or manual interventions are required.
It could be a e-mail, push over notification or just a classic XMPP message.

This describes the basics of creating of own resources  for your cluster.

[Read more…]

Filed Under: Linux Tagged With: Cluster, Corosync, OCF

HA cluster on openSUSE

December 13, 2018 by Igor Drobot Leave a Comment

Pacemaker LogoThe Corosync Cluster Engine is a Group Communication System with additional features for implementing high availability within applications.

A kind of masterpiece for high availability solutions and redundant systems with special requirement.
This stack is able to accept challenges in datacenter area to provide infrastructure high availability also across multiple different fire protection zones and over miles.

[Read more…]

Filed Under: Linux Tagged With: Cluster, Corosync, HA, hawk, hawk2, Pacemaker

Orange PI zero

December 9, 2018 by Igor Drobot 2 Comments

A new generation of mini pc, is the slogan of the of the manufacturer of the Orange PI zero board.
Indeed, its only the half of the size of a normal Raspberry PI board and the half of the weight.
Solid performance for that size and price – 7,60$.

I think its a really good choice for inexpensive portable linux system.
[Read more…]

Filed Under: Linux Tagged With: ARM, Linux, Orange PI, UART

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