Requirement: Need to create a script to create Mongo DB dump and move the dump to an AWS s3 bucket. Prerequisites: SSH access to Mongo DB server, IAM user with AWS s3 full [or write] access, aws-cli on server, knowledge…
Author: Arunlal Ashok
SRE at Endurance International Group. Linux lover. Like to play on Linux console. I started this blog to share and discuss Linux thoughts.
Always happy for an open discussion! Write to arun (@) crybit (dot) com.
Always happy for an open discussion! Write to arun (@) crybit (dot) com.
How to install and configure Prometheus Node Exporter (node_exporter) as a service?
Once you setup the Prometheus server, you need to configure it to scrape metrics from the remote servers. The default exporter for collecting System level metrics is node_exporter. The node_exporter collects all system level metrics and expose on /metrics endpoint.…
Accessing PhpMyAdmin without cPanel login?
Q. How to access the database without its cPanel credentials? This article will help you to access databases of cPanel users’ without accessing the cPanel account. Consider the scenario, you’ve a cPanel account and you want to share the details of…
Setup/configure a three node Elasticsearch cluster on CentOS 7
Elasticsearch is a widely using Search Engine and it’s other use cases are log analytics, full-text search, security intelligence, business analytics etc. It’s open source, you can set it up as a cluster on your own servers. In this article,…
[How to] Ways to monitor Prometheus exporters
A quick introduction to Prometheus Prometheus is an open-source systems monitoring and alerting toolkit. It was originally build at SoundCloud. Prometheus is one of the best monitoring toolkits for containers and micro services. The toolkit is highly customizable and designed to…
Why lsyncd takes long time before it starts sync?
I observed this slowness while setting up the sync for two directories in Production cluster. Important notes: The size of the disks (directories) and the total number of files inside those directories are little high. Size around 150GB plus and…
Advantages of Prometheus monitoring tool
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…