POODLE fix in Oracle weblogic server Overview Newer versions of web browsers (e.g. Chrome) are now configured with policies which only allow websites or portal which enforce the strongest encryption technology to be viewed. SSL version 3 is no more secure due to POODLE attack. Most of the browser[...]
Read moreAuthor: Sarav AK
Sarav is the creator and Founding Author of Devops Junction. He has 13+ years of experience in Software Development and Architecture. He has written around 250+ articles on various technologies.
Oracle Weblogic Basic Authentication
Overview Oracle WebLogic Server authentication is enabled by default. However, this configuration prevents Oracle WebLogic Server from using application managed authentication. You must disable Oracle WebLogic Server authentication by setting the enforce-valid-basic-auth-credentials parameter to false. Procedure To disable Oracle WebLogic Server authentication: In a text editor, open the xmlfile from the domain folder. The config.xml file is in the Oracle/Middleware/user_projects/domains/domain_name/config directory. Locate the <security-configuration> Add the[...]
Read moreRemote Denial of Service Attack in IIS 6/7
Overview CVE-2007-2897 Microsoft Internet Information Services (IIS) 6.0 allows remote attackers to cause a denial of service (server instability or device hang), and possibly obtain sensitive information (device communication traffic); and might allow attackers with physical access to execute arbitrary code after connecting a data stream to a device COM[...]
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How to Enable JMX port in weblogic 10, 11g, 12c
Weblogic 12c application server is more similar to weblogic 11g in terms of configuring the JMX port. To Enable the JMX port and configuration in weblogic, we have to update the jmxremote flags into setDomainEnv.sh (or) setDomainEnv.cmd file JMX monitoring is essential for better proactive monitoring and to perform diagnosis[...]
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Ansible Vagrant Example - Testing Ansible with Vagrant | Devops Junction
In this article, we are going to see how to use Vagrant to create a development of Virtual machines and start practising Ansible. This is A Beginner article for both Ansible and Vagrant. I remember the days where I used to struggle with Vmware workstation (or) virtual box to setup[...]
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vagrant up command stuck at checking if box is up to date - How to solve
The Objective How to solve the situation where the vagrant up command gets stuck while checking if box is up to date . By default when you bring up the virtual machine provisioned with vagrant using vagrant up command.vagrant will look for the updates associated with the box and make[...]
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Ansible dict object has no attribute stdout (or) stderr - How to Resolve
This post discusses how to solve the Ansible error " 'dict object' has no attribute 'stdout_lines" . This error appears when you are trying to iterate through a list or dictionary incorrectly. In this post, we will discuss how to iterate through the dictionary and list in the right way and[...]
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How to create ssh public key from private key - Vagrant & Linux
How to create SSH public Key from SSH private key is a question made me write this post. Though we would be able to achieve the SSH key-based authentication by producing the private key. Sometimes it is necessary that we must have the SSH public key. Especially when we are[...]
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Vagrant Private key - Ansible SSH Permission Denied - How to resolve.
While building VMs with Vagrant and trying to run ansible-playbook with them over SSH connection. We get exceptions like Failed to connect to the host via ssh: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password The execution and the error would like something similar to the below. This post presumes that you are using the[...]
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Sample Java Web Application with Form-Based Authentication - Step by Step
Designing WEB Applications with Web Browser-based security is very common. There are three types of Authentication methods generally being used as follows Basic Authentication Form-Based Authentication SSL Client Cert Authentication Most of the Web Applications are using Form Based Authentication method where the user will be submitting their credentials through[...]
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