Thursday, October 19, 2017

httpd.service: main process exited kill: cannot find process “”

Today apache was stuck with the below error and it was not starting at all. Sep 15 06:18:24 server.example.com systemd: Starting The Apache HTTP Server... Sep 15 06:18:24...
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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...
centos7 ec2

How do I assign a static hostname to a private Amazon...

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...

Google Discontinuing Chrome Browser Apps on Windows, Mac and Linux

Chrome launched Chrome apps three years ago. Today, approximately 1% of users on Windows, Mac and Linux actively use Chrome packaged apps, and most hosted...
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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...
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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...
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Liferay with S3 – The action Create Object in bucket cannot...

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...

The path “” is not a valid path to the kernel...

Issue You are trying to install vmware-tools on RHEL / CentOS 7 You are stuck with the below error. The path "" is not a valid path...

fatal: parameter inet_interfaces: no local interface found for ::1

Issue You are note able to restart / start postfix and getting the below error. fatal: parameter inet_interfaces: no local interface found for ::1 Solution Edit...

DROWN – Cross-protocol attack on TLS using SSLv2

Its the time for another openssl update, Update your openssl and openssl-libs packages with below commands. RHEL / CentOS / OEL (rpm based) yum update openssl Ubuntu /...