infra | cloud | opensource
Cloud / How To / Infrastructre & Hardware / Network / Security
by Gini Gangadharan · Published August 8, 2019
You might be a Sysadmin, developer, DBA or whatever, logs are like treasure boxes for anyone working in IT. And the best practice to keep logs in a central location together with local copy....
vCenter 6.5 backup using cron job We all know that vCenter appliance can be backed up using its GUI window to any external servers or storage that supports FTP, SCP or HTTPS ports. However...
How To / Infrastructre & Hardware / Workplace
by Shibin John · Published June 12, 2019 · Last modified June 14, 2019
Servers used: RHEL 7.6 as NFS server & Windows 2016 as NFS Client In this scenario, we have NFS server up and running with shares mounted across different Linux clients. The requirement here is,...
Careers / Infrastructre & Hardware / Technical Events
by Gini Gangadharan · Published February 25, 2019
Red Hat is offering its beginner level Linux course at no-cost; yes you heard it right – Its free ! Red Hat Enterprise Linux Technical Overview (RH024) is offering as Video Classroom and you...
Ansible / Automation / Infrastructre & Hardware
by Prajith Parammal · Published February 18, 2019 · Last modified February 19, 2019
Most of the time , we have requirement to integrate Linux systems in our environment with AD for Centralized user management. It will be tedious , if we have 100+ or more Linux servers...
Ansible / Automation / Infrastructre & Hardware / Online Events / OpenShift / Technical Events
by Gini Gangadharan · Published January 23, 2019
Join this Red Hat webinar to see how to use Jenkins pipelines to deploy simple applications using Ansible Tower. Here see the quick overview of agenda. Configure and create a new Ansible Tower project....
This is simple and straight forward. Below snippets are from a Cisco 3120X Blade Switch. Check the interface details on port Gi1/0/1. ams-101-sw1>enams-101-sw1#sh run | begin interface GigabitEthernet1/0/1 interface GigabitEthernet1/0/1 switchport access vlan 401...
Automation / Cloud / Infrastructre & Hardware / OpenShift
by Gini Gangadharan · Published November 7, 2018
As we know OpenShift clusters are bundled with multiple compute nodes, master nodes, infra nodes etc, it’s not a big deal to manage node maintenance for OS patching kind of activities. But we need...
Automation / Cloud / Infrastructre & Hardware / OpenShift
by Gini Gangadharan · Published November 5, 2018
Since OCP 3.11 is available now, you may refer below documents for OpenShift Container Platform 3.11 Installation on different infrastructure or platforms. Those are very quick documents but already included all details including installation...
Automation / Cloud / Infrastructre & Hardware / OpenShift
by Gini Gangadharan · Published November 1, 2018 · Last modified November 2, 2018
Usually application owner or project owner will specify the quota settings (Memory and CPU) during project creation. But sometimes, they realize that the requested resource is not enough to run their applications. Usually we...
