Bash on VNC session – Tabs do not auto complete
Problem : Pressing Tab keys not auto-completing when using Bash within a VNC session (to guest VM running on Ubuntu and XFCE.) Reason : Unknown, possibly tabs a...
Category: Notes
Fix: Unable to connect to RabbitMQ server from remote clients
Problem : When connected from a remote client, this error is thrown (at client) – An unexpected connection driver error occured (Exception message: Socket...
Increase Zuul timeouts for backend BOSH or Comet servers
This is how I could make Spring Zuul work with my backend XMPP (over BOSH) server which had a hanging post of 5 mins. Please find the relevant settings in appli...
MySQL Data migration from one server box to another
Here’s a quick way to move data from one MySQL server to another Let source box be ServerOne, and the target box be ServerTwo. (user-names and sche...
Add Indic fonts for use by Java in Ubuntu server
This is how I could add Indic fonts to Ubuntu server and make them available for use by Java – Run on teminal – sudo apt-get install fonts-in...
Fix : Cassandra not accessible from outside the local machine.
Problem: In Single node setup of cassandra, after installation and starting Cassandra, the native port (9042) is not accessible from outside the local box. Reas...
Install Artefactory Maven repository on Ubuntu 16.04
Follow these steps to install Artifactory Maven repository on Ubuntu 16.04 ( terminal commands, mostly )- wget -c -O- “https://bintray.com/user/dow...
Spring boot and Open UI5 error : JSON.parse: unexpected end of data – when setting resourceroots
Problem : After setting the tag data-sap-ui-resourceroots the UI5 loading stops with the error “JSON.parse: unexpected end of data …” Reason :...
Spring boot application : local URL doesn’t load in an IFrame
Problem : Application URLs (local urls) not loading in iframe inside an application UI. Reason : Spring sets the X-Frame-Options to Deny by default. Fix : Allow...
How to show custom favicon in Vaadin UI ?
Add this custom Vaadin servlet to show a different favicon (other than the Vaadin default) in your UI application – [java] import com.vaadin.server.*; imp...