While running critical services on the server. We might want to restrict certain services or guarantee certain amount of resources to specific services. We want controlling resource limit on services using cgroup. We can restrict / guarantee certain amount of...
Processor affinity, or CPU pinning or “cache affinity”, enables the binding and unbinding of a process or a thread to a central processing unit (CPU) or a range of CPUs, so that the process or thread will execute only on the designated CPU or CPUs rather...
If you are administering a multi-user Linux server or system. Then all the users, including normal or ordinary users can see the processes run by other users including root and system processes. Which is the default behavior of Linux server. On a critical server, we...
Some Basic Ansible Playbooks As a system administrator, you will need to perform a lot of tasks on a regular basis. Instead of doing these tasks manually through the command line, you can use Ansible & Ansible Playbooks to automate your tasks which would...
Basic Ansible Playbooks needed by any System Administrator in their day to day tasks. As a system administrator, you will need to perform a lot of tasks on a regular basis. Instead of doing these tasks manually through the command line, you can use Ansible &...
How to connect Alibaba Cloud to Ansible Technology in China has been growing and with the dawn of cloud computing. It is only becoming harder to keep up. Alibaba Cloud will be the alternative to AWS in China since it is a technology native to China. AWS is present in...
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