How to Switch Context in Kubernetes
We frequently need to swap between Kubernetes clusters for different projects. Keeping track of all of their kubectl configurations and fil...
Showing posts with label Devops. Show all posts
Showing posts with label Devops. Show all posts
How to Enable SNMP in Cisco Routers / Switches
How to Enable SNMP in Cisco Routers / Switches This will help us to monitor our network devices through our networking monitoring tool ( ca...
How To Reset Cacti Admin Password?
How To Reset Cacti Admin Password? How To Reset Cacti Admin Password To recover Cacti Admin password you need to follow the following S...
Ansible: Run your first playbook
Ansible: Run your first playbook Recap: Ansible Installation: Ansible is an agentless automation tool that you install on a single host (r...
How to setup Email Notification in CACTI
In this tutorial, we are going to show you how to configure Cacti to send e-mails when an alert trigger is activated. In our example, we a...
How to send mail through Gmail On Ubuntu
Postfix is a flexible mail server that is available on most Linux distribution. Though a full feature mail server, Postfix can also be used...
Solution to "Add Data Source" function missing in cacti
Problem: From cact 1.0.X onwards you would not find "+" or Add datasource Option in cacti. cacti_no_add-Datasources Solution: ...
Fix cacti php timezone Error “A valid timezone that matches MySQL and the system”
When installing cacti you may come across these below 2 PHP errors related to a timezone which will prevent you from installation CACTI ...
Kubernetes: Error from server (ServiceUnavailable): the server is currently unable to handle the request (get pods.metrics.k8s.io)
When I am running command kubectl top pods i was getting the below error : root@k8s-master:~# kubectl top pods Error from server (Servi...
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