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After bumping to latest docker (19.03.12) or minikube (0.12.1) you might quickly realise that you cannot push images from under maven build lifecycle. This is because docker guys bumped go lang dependency which by default is using TLS 1.3 Either add -Djdk.tls.client.protocols=TLSv1.2 to your java / maven command line or update your java to the […]

Jul 20th, 2020 | Filed under Uncategorized

This will start series of blog posts about cost savings on Amazon. There are many typical mistakes that everyone is making, quick wins action that you can take to save some costs both for big scale and small scale deployments. When you migrate to the cloud most probably you will be using Ec2 and RDS […]

Jun 1st, 2020 | Filed under aws, Uncategorized
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Due to some reason I had to go with 48 kernel and not 4.4 default one. After some time I realized that my virtualbox is no longer working… This is one of nice things with Ubuntu.. It works all together flawlessly until you start messing with it (for instance when you need latest software and […]

Dec 30th, 2016 | Filed under Uncategorized

Just do: sudo wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins-ci.org/redhat/jenkins.repo sudo rpm –import http://pkg.jenkins-ci.org/redhat/jenkins-ci.org.key sudo yum install jenkins

Apr 18th, 2014 | Filed under Uncategorized
Mar 2nd, 2010 | Filed under Uncategorized
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Peace of simple  functionality I’ve been lacking for some time in dolphin was “send to ” option which would create an email with attached file(s). I have no idea why it does not exists “out of box” but there is quite simple way of adding this. This descriptions applies to KDE4. /usr/share/kde4/services/ServiceMenus contains list of […]

Feb 10th, 2010 | Filed under Uncategorized

Error obviously suggests problem with library versions. Generally first step  to solve this is to find out in what version of library below method is used, what version we  are using (jar may be provided by your application, by application server or sometimes in java libs folder). java.lang.NoSuchMethodError: javax.servlet.jsp.tagext.TagAttributeInfo.(Ljava/lang/String;ZLjava/lang/String;ZZ)V  org.apache.jasper.compiler.TagLibraryInfoImpl.createAttribute (TagLibraryInfoImpl.java:577) Most often conflict is […]

Apr 13th, 2009 | Filed under Uncategorized

Have you read news that gentoo developers have sent you? eselect news read 2009-04-06-x_server-1_5 xorg-server 1.5 now have option to use hal to configure devices (in future xorg.conf will be not needed atall) and by default looks for configuration options for devices in /etc/hal/ You can: 1. Disable new feature be adding Option “AutoAddDevices” “false” […]

Apr 8th, 2009 | Filed under Uncategorized