Quick way to remove all Docker images from your host
Is this a good thing to remove Docker images? Absolutely, a good question, do this carefully!! Removing an image will erase all information about your container. So do this, if...
CryBit Linux Expert!!
[Solved] 508 Resource Limit Is Reached – cPanel – CloudLinux
Are you really frustrated with this warning on your website? Here we go for a solution! This warning appears mainly in domains hosted on a CloudLinux installed server. In a CloudLinux...
Docker tricks and tips
In this article I would like to add some commonly using Docker commands, and some tips and tricks. Will start with some basics and add more commands/tricks going forth. I...
Hangout at Nandi Hills – A weekend ride.
Hi friends and subscribers, Warm wishes to all 🙂 It’s been several months that I have posted something. And that’s mainly because of my laziness, lol. So, thought of coming...
How to delete locked mails from mail queue (Exim)?
Deleting locked emails from Exim mail queue.. Yeah its something different from normal deletion of mails from exim mail queue. Here I’m explaining how to remove locked emails from queue....
How to partition a hard drive using “parted” command?
Parted – A useful information! Recently I had to work on a “Parted” based server. Not always we’ll get chances to work on “parted” based servers. Hence I thought of...
How to setup kernel fallback in CentOS6?
How to setup kernel fallback in CentOS6? Folks, it’s been a long while since I have published an article. Here I’m explaining about how we can set kernel fallbacks in...
Managing comments on your WordPress site via PhpMyAdmin or SQL
Manage WordPress comments via MySQL commands. This is something interesting and time saving method. Yeah, it’s a bulk, one click option to remove unwanted comments from your WordPress websites. If...
Attach new disk (EBS) to a running EC2 instance with LVM enabled
Add an EBS to a running EC2 instances with logical volume. We are familiar with the technology LVM and we have hands on experience with LVM. Here I am explaining...
ps command switches, usages and examples in Unix/Linux
Commonly using “ps command” switches with example – Unix/Linux This will be a very useful discussions if you are managing Linux servers with many processes. A lot of switches are...
Top command usages and examples in Unix/Linux
Top command has an important role in Unix/Linux system/server administration side. The command “top” displays a dynamic view of process that are currently running under the system. Here I’m explaining...
How to redirect non www request to www domain – AWS route 53
This is a simple workaround to redirect all non www request to www domain, from AWS Route 53. In this case your, I am considering that, your APP/Site is directly...
Automated backup job using AWS Lambda
Aim: To automate AWS instance backup job with some retention period. How to Automate AMI Backups & Cleanups, using AWS Lambda (Serverless)? Is it possible to automate AWS AMI creation...
How to give access only to a folder inside s3 bucket for an AWS IAM user?
Sometime, you want this option to limit access to an s3 buckets from a particular IAM user. This can be done by adding custom policy on IAM user without changing...