Give write permissions for specific user or group for specific folder in linux
This tutorial guides you on how to give write permissions for a specific user or group for a specific folder in linux operating system.
Is it possible to change Google Cloud Platform Project ID ?
Are you exploring google cloud platform free tier and wondering whether it is possible to change Google Cloud Platform Project ID ? Let’s see some details about GCP Project and Project ID and understand whether it is possible to do… Read More!
SSH Connection Error “Host key verification failed”
This tutorial guides you on how to resolve SSH Connection Error “Host key verification failed” problem. Let’s use standard ubuntu docker image for our analysis.
Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock), are you root ?
This tutorial guides you to resolve errors Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root ? and Could not open lock file /var/lib/dpkg/lock-frontend – open (13: Permission denied) when you are trying to install softwares in your docker… Read More!
How to Explore Docker Container’s File System ?
This tutorial guides you on how to explore docker container’s file system in different ways. Let’s see three ways to explore files in docker container; using docker exec, using docker commit and via sshd daemon.