Techrunnr is a Technical Blog, Started by Prabhin Prabhakaran in 2018, Techrunnr contains informative stuffs about the Linux, Database, Server administration, Cyber Security, Cloud Computing and much more…
The Internet is one of the best resources available to us . It’s is very dangerous also if you are not aware of who and what happening behind the scenes. Everyone should know how to be safe when surfing the web, but internet safety tips and tricks are spread out all over the web without a go-to resource. Since the majority of internet scam and virus victims are students and young people. Open Colleges is a perfect place to post the very first full guide to being safe on the internet. So please think twice while clicking a link whether it’s relevant for you or not. Most of the people trapped in phishing site which steal all your information by setting up fake user interface. Without any cross checks people will input their personel details to it. And these information are used by hackers for other malpractices.
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Hi All, this document deals with how to upgrade AWS elastic search to a different version. Elasticsearch is a search engine based on the Lucene library. It provides a distributed, multitenant-capable full-text search engine with Read more…
The above error occurs when you tires to resize any image uploaded to WordPress. Here are the steps to resolve the above issue. Step 1: Identify the version of PHP used in your system. You Read more…
HI All, this document deals with how to install a theme in Jenkins, This will allows you to change your default theme of your Jenkins to a newer one. Step 1: Install the Simple theme Read more…
Hi All, this document deals with how to install Jenkins plugin manually. In Jenkins there are two options to install the plugin one is installation can be done from Jenkins manage Jenkins and other is Read more…
Hi All, this document deals with how to upgrade RDS instance version in AWS. Here I have MariaDB RDS which is running on version 10.1, now i need to upgrade the same RDS to 10.2. Read more…
HI all, this document deals with how to setup terraform UI. Developer @mohnishbasha has created the UI for terraform to run the code from the user interface. Here is how to set up the GUI Read more…
Hi All, this document shows you how to install mail catcher in ubuntu. Mail catcher is an open source SMTP tool where the developer uses to see the email sent out by the application without Read more…
Hi All, this document deals with how to install nexus repository in Linux machine. Nexus Repository OSS is an open source repository that supports many artifact formats, including Docker, Java™, and npm. With the Nexus Read more…
Hi All, this document deals with how to setup mod cache in apache2. Web caching the way of improving the server performance, so all the cached requests will be served from the cache resource without Read more…
Hi All, this document shows you how to allocate maximum memory for the Redis server. Redis is a “source-available” in-memory data structure project implementing a distributed, in-memory key-value database with optional durability. Redis supports different Read more…
Hi All, this document deals with how to add health check for Docker containers. Since most of the application uses docker for running the applications, It is always required to monitor the health of the Read more…
Hi All, this document deals with how to enable JMX remote in java spring boot. The Java virtual machine (Java VM) has built-in instrumentation that enables you to monitor and manage it using the Java Read more…