Thursday, October 19, 2017
sudo-su

Disable SU access for sudo users

Some times you need to disable sudo su - access on your environment so that the users will use sudo command always and they will not switch to any other users...
aws_logo

How to set custom DNS on CentOS7 AWS

There may be scenarios, when you need to use a custom DNS server for your Instances. So if you are deploying your application on an CentOS 7 on AWS, lets see...
centos7 ec2

How do I assign a static hostname to a private Amazon EC2 instance running...

As a Linux System admin, we always love to work on CentOS and RHEL. In my case i had to launch a CentOS7 instance from the AWS Marketplace again. When we set...
aws-ubuntu

EC2 Ubuntu – Allow SSH root login with Password

Amazon AWS doesn't allow root access by default on the OS level. Even though this is for recommended for security purpose, you may need to enable it for some high level...
alb_con_splash_1

New – AWS Application Load Balancer

AWS has launched a new Application Load Balancer option on ELB. This option runs at Layer 7 and supports a number of advanced features. The original option is now knon as Classic...
partners-logos-liferay-v2

Liferay with S3 – The action Create Object in bucket cannot be performed with...

Issue You are trying to integrate AWS S3 bucket with your Liferay Application. You have a dedicated IAM user, Access Key, Secret Key for the bucket. You are getting the below error. "ERROR: " com.liferay.portal.kernel.exception.SystemException: org.jets3t.service.S3ServiceException:...
centos7

CentOS 7 / RHEL 7 – AWS ec2 – how to set hostname persistent...

Issue how to set hostname persistent across reboots in CentOS 7 / RHEL 7 on AWS ec2 CentOS 7 / RHEL 7 Hostname changes after reboots in aws ec2 Solution Set the hostname with the...