The Linux Expert!!
How to monitor Prometheus exporters? Monitor application and node exporter, Prometheus. Python script to monitor Prometheus exporters from Prometheus servers. Different methods to monitor Prometheus exporters. API call to monitor remote Prometheus exporters A quick introduction to Prometheus Prometheus is an…
Convert int to str. Simple way to concatenate integer and string variables – Python. In some cases, you have to concatenate integer variables to string variables in your Python script. You can not do this by simply using the (+) sign. In…
This is the second post on Prometheus and I will try to list out the Advantages of Prometheus over other monitoring tools. In the previous article, we discussed about different methodologies using in modern world and a quick introduction to…
Why this post? If you have Prometheus cluster as your central metrics platform for your servers and the applications, you might came across situations like, have to write custom queries for fetching the data from Prometheus or for creating custom…
Is it possible to replace a faulty drive from RAID 1? What are the steps? Here I’m explaining the detailed steps in replacing a bad drive from software RAID 1 array. As you know RAID 1 means mirroring. Here I’ve…
Do you have a long running bash script on your server’s cron list? And you really wanna get notified about the total execution time for your cron? Yeah, here we go! We can not find out the total execution time from…
What is Semaphore? Well, we need a discussion on Semaphore concept under Linux as it plays major role in a Multi Processing System. Some time we need to review the current Semaphore status on the server and need to kill unwanted/unused…