When a new file is created, it is assigned an inode number and a file name. An inode number is a unique number within that file system. Both name and inode number are stored as entries in a directory. When I ran thels command“ls -li /” the file name and inodes number are what ...
Short for “disk free”, df is a command used to display the free disk space in Linux and other similar operating systems. It is also used to understand and ascertain the file systems that are mounted. Now, you may have noticed that I mentioned that this command can be used to define ...
The.bashrcfile is a script file that’s executed when a user logs in. The file itself contains a series of configurations for the terminal session. This includes setting up or enabling: coloring, completion, shell history, command aliases, and more. It is ahidden fileand simplels commandwon...
What is the /tmp directory in Linux? As the name suggests, the tmp (temporary) directory under root is used to store the data used by the system and user applications to store the data that are needed for a short period of time. Most Linux distributions are preconfigured to empty the tm...
This command tells Docker to build an image based on the Dockerfile in the current directory and tag it with the name “my-container”. Run the Docker Container: Once the image is built, you can run a container based on that image using the following command: ...
wakes up (executes) to handle periodic service requests when required. The daemon runs when the system boots from /etc/init.d or /etc/rc.d/init.d scripts. Thus, it can be started or stopped -- or restarted -- using theinitscript or with a command service crond start in Linux systems...
This will let other data overwrite the unlinked data block. That’s why, when you delete files in Linux, it is best not to perform any rewrite operation that will overwrite the data, making it hard to recover. Be very careful while removing the file or directory using the rm command. It...
'abc.war'. This is a fatal boot error. Is it possible to remove some of the directories contains previous deployments of the same applications? Resolution When deploying an application from the Admin console or from a CLI command then it creates thecontentdirectory in the$JBOSS_HOME/domain/dat...
directory information for their domain, and it ensures that any change to the data in the directory is replicated to all domain controllers in the domain. By maintaining replicas of directory data on all domain controllers, the replication service ensures the directory's availability and also ...
If you’re new to Linux, chances are good that the very first thing you’ll notice is the term, "command prompt." You're probably wondering ...