Ansible Playbook – Hostname in Command line

03. September 2018 SysAdmin 0
Ansible Playbook – Hostname in Command line
Today I was thinking about passing the host IP on the ansible-playbook I’m going to run to automate something. As per the documentation, it says  –i hostname in a comma separated input will work fine. I was trying to give the IP like ansible-playbook playbook.yml -i 1.1.1.1 in the playbook command line and it was not working, then I figured out that we need ...

AWS Autoscaling is not working. Seems stuck

19. February 2018 AWS 0
AWS Autoscaling is not working.  Seems stuck
Issue Today I was working on a modifying autoscaling group and playing with some options in suspended action. After testing the things, I found that the new instances were not launching even if I haven’t suspended that action.   Debug As I checked, I had kept “Terminate” in the suspended action in the Autoscaling Group ...

How to Install RedMine on CentOS 7

29. January 2018 CentOS, RHEL, SysAdmin 2
How to Install RedMine on CentOS 7
Install Software Collections yum -y install yum-plugin-priorities Add [priority=1] to official repository sed -i -e "s/]$/]npriority=1/g" /etc/yum.repos.d/CentOS-Base.repo yum -y install epel-release Add [priority=5] to the EPEL repo sed -i -e "s/]$/]npriority=5/g" /etc/yum.repos.d/epel.repo Add CentOS SCLo Software collections Repository. [[email protected] ~]# yum -y install centos-release-scl-rh centos-release-scl Add [priority=10] to the SCL repository [[email protected] ~]# sed -i ...

Ubuntu Vs RHEL CentOS

21. January 2018 RHEL 0
Ubuntu Vs RHEL CentOS
Ubuntu Made for Home, SMB and Development use. Ubuntu is derived from Debian, you can enjoy new version and features of software packages but a high chance for bugs and security issues. Security updates are not backported. Ie you have to jump to the latest version of the package to get the security fix. An ...