Learn how to edit a Kubernetes Deployment object on the fly without using the original declarative configuration file.
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Baeldung Author
Narendra Kangralkar
I'm passionate about sharing knowledge through clear and accessible writing. I've worked with a wide range of technologies, including Kubernetes, Docker, AWS, and many others. It gives me a deep understanding of the practical challenges involved in building and deploying complex systems at scale. In a nutshell, I'm an expert in the field of distributed systems, Kubernetes, and DevOps, with a talent for explaining complex technical concepts in a way that is easy to understand.
Here's what I've written (so far):
Baeldung on Java
- All
- DevOps (3)
- Docker (2)
How to Get the YAML of a Deployed Kubernetes Object
Filed under DevOps
A quick and practical guide to getting the YAML of a deployed Kubernetes object.
Changing the Docker Image Installation Directory
Filed under DevOps
After working with Docker for a while, we may wish to move its images directory somewhere else on the filesystem. We look at how to reconfigure Docker for a new image location.
Getting Docker Container ID from Container Name
Filed under Docker
For some Docker operations we need to know the ID of a particular container. We can find this out if we know the name of the container by using a few tricks.
Listing Docker Volumes
Filed under Docker
Learn how to list Docker volumes and get detailed information about them.
Baeldung on Linux
- All
- Scripting (9)
- Files (6)
- Administration (3)
- Filesystems (2)
- File Viewing (1)
- File Searching (1)
How to Exit From Read-Only Mode in Vim
Filed under Files
A quick and practical guide to exiting read-only mode in Vim.
Scale Up/Down Kubernetes Pods
Filed under Administration
A quick and practical guide to scaling Kubernetes pods.
Deleting Files Based on Their Sizes
Filed under Files
Learn how to delete files based on size using the find command.
How to Fix Docker’s No Space Left on Device Error
Filed under Administration
We look at ways to clean up unused resources and move Docker storage in order to avoid storage capacity errors.
How to Find the File System Type in Linux
Filed under Filesystems
Linux supports multiple file systems. We look at how to find out which file system is in use by a given device. We also explore loop devices, which can be used to try out different types of file system.
Analyze Disk Usage of a Docker Container
Filed under Filesystems
A Docker container mixes file system elements from images, volumes and its own read-write layers. We look at a few commands to help understand which space is taken by our Docker containers, and where it comes from.
Using Vim as a Diff Tool
Filed under File Viewing
vim
can be a useful tool for reviewing the differences between files in Linux. We look at how to use it, how it compares with diff, and how to integrate it with git.
Convert Tab-Delimited File to CSV
Filed under Files
We can convert files between different delimited formats using tools readily available in our Linux distros. We look at how to convert to CSV format using tr, awk, and sed.
Add Leading Zeros to File Names
Filed under Files
Learn multiple ways to add leading zeros to file names in Linux
Find the Script’s Filename Within the Same Script in Bash
Filed under Scripting
Learn a few ways to find the filename of a running Bash script from within the script itself.
Replacing Whitespaces With Tabs in a File in Linux
Filed under Scripting
Learn several commands and tools for replacing whitespaces with tabs in a file.
Convert Hex to ASCII Characters in the Linux Shell
Filed under Scripting
Learn several ways to convert hex characters to ASCII from the Linux command line.
Get the Full Path of a File in Linux
Filed under Files
Learn multiple ways to find the absolute path of a file in Linux.
Parse Command Line Arguments in Bash
Filed under Scripting
Learn to parse command-line arguments in Bash scripts using the getopts built-in function and the GNU getopt utility.
Checking if a Linux Environment Variable Is Set or Not
Filed under Scripting
Learn how to check whether a particular environment variable is set or not in Linux.
Using the Exclamation Mark (!) in Bash
Filed under Scripting
Learn the meaning of exclamation marks (!) in Bash scripts and how they can help us be more productive when working with Bash history from the command line.
Escape a Single Quote in Single Quote String in Bash
Filed under Scripting
Learn how to escape a single-quote character within a single-quoted string in the Bash shell.
Exclude Certain Paths With the find Command
Filed under File Searching
Learn a few different ways to exclude directories from a file search using the file command.
Delete an Exported Environment Variable in Shell
Filed under Scripting
Learn a few commands for deleting or clearing exported environment variables in Linux.
Find the Java SDK Location
Filed under Administration
Learn to find the location of the JDK or JRE directory in Linux.
Clear a Terminal Screen in Linux
Filed under Scripting
Learn several commands for clearing the Linux terminal screen.
Create a File of a Certain Size in Linux
Filed under Files
Learn to create a file of a certain size in Linux.
Baeldung on Computer Science
- All
- Algorithms (2)
- Security (1)
- OS (1)
- Networking (1)
What Is Consistent Hashing?
Filed under Security
A quick and practical guide to consistent hashing.
Check if the Sum of Any Two Numbers in an Array Matches a Given Number
Filed under Algorithms
A quick and practical guide to checking if a sum of any two numbers in an array matches a given number
Introduction to Bloom Filter
Filed under Algorithms
Learn about Bloom filters, supported operations, usage, and limitations
Proxy Server vs. Reverse Proxy Server
Filed under Networking
A quick and practical comparison between a proxy and a reverse proxy.
Full, Para, and Hardware-Assisted Virtualization Compared
Filed under OS
Learn the key aspects of three of the more common server virtualization techniques and how they differ.