Archives for January 2023

To list the SCSI devices on your system, use a utility that walks the device paths provided by sysfs. One of the most succinct tools is lsscsi. Here’s what you can expect when you run it: $ lsscsi [0:0:0:0] disk ATA WDC WD3200AAJS-2 01.0 /dev/sda [2:0:0:0] disk FLASH Drive UT_USB20 0.00 /dev/sdb The first column […]

lsns is a Linux command that displays information about the namespaces in a Linux system. Namespaces are a feature of the Linux kernel that allow for the creation of isolated environments for processes. These environments can have their own set of system resources such as network interfaces, process IDs, mounts, and other system objects. lsns […]

lsns is a Linux command that displays information about the namespaces in a Linux system. Namespaces are a feature of the Linux kernel that allow for the creation of isolated environments for processes. These environments can have their own set of system resources such as network interfaces, process IDs, mounts, and other system objects. lsns […]

lslogins is a Linux command that provides information about the users on a system. It displays a list of users along with details such as the user ID (UID), group ID (GID), real name (GECOS), home directory, and shell. This information is gathered from various sources such as /etc/passwd, /etc/group, and other system-specific user information […]

lslogins is a Linux command that provides information about the users on a system. It displays a list of users along with details such as the user ID (UID), group ID (GID), real name (GECOS), home directory, and shell. This information is gathered from various sources such as /etc/passwd, /etc/group, and other system-specific user information […]

lslocks is a Linux command that displays information about current file locks held by processes on the local system. It provides a list of file locks and the processes holding them, including the PID, the name of the process, the type of lock, the device and inode number of the locked file, and the path […]

lslocks is a Linux command that displays information about current file locks held by processes on the local system. It provides a list of file locks and the processes holding them, including the PID, the name of the process, the type of lock, the device and inode number of the locked file, and the path […]

lscpu command gives us information about our processor’s architecture, which operation mode the processor is currently using, the byte order, how many processors we’re running, how many cores, and so on. In an active Terminal session, type the following command: $ lscpu The following screenshot is the result of running lscpu on my 32-bit virtual […]

The lsblk command displays information about all block storage devices that are currently available on the system. The output is displayed in a tree-like format with each physical device at the top of the tree and each partition or logical volume branching off from that device. The information displayed includes names, major and minor numbers, […]

The minor version of RHEL server is defined by the /etc/redhat-release file and it belongs to redhat-release-server package. The lsb_release script points to /etc/redhat-release which gives the same output as ‘cat /etc/redhat-release’. Linux Standard Base (LSB) is basically a standard that multiple distributions sign up to. It specifies a Filesystem Hierarchy Standard (FHS), as well […]