Logical Volume Manager LVM Extents, Logical Volume Manager, Disk Management, lvm in ubuntu, lvm linux, LVM, lvextend, lvresize, vg Q - Why lvm required ? LVM stands for Logical Volume Manager and it is a capable to resize the filesystem using lvextend and lvr…

Allinterview question

Linuxtopic

What is UID and GID in Linux ? What is UID and GID in Linux ? What is UID in Linux ? How to Default value of UID ? What is differences of UID and GID ? What is uid and gid for the root user? UID : User Identifier UID (User identifier)is a number that assigne…

Allinterview questionLinux Basic

Linuxtopic

UMASK - Default file and folder Permission What is Umask ? What is stiky bit ? What is default Umask Permission of File ? What is default Umask Permission of directory ? How to Calculate UMASK ? UMASK (User Mask or User file creation MASK) is the default per…

Allinterview questionLinux

Linuxtopic

Q -  How to secure ssh connection ? Q -  What is a full form of ssh ? Q -  SSH related Interview Question ? Q -  What is a default port of SSH ? SSH is a protocol for securely communicating between computers, SSH stand for Secure Shell and it's work on d…

Allinterview question

Linuxtopic

Question - what's difference between SSH and Telnet ? Question - SSH vs Telnet SSH TELNET SSH means secure shell and send data data with encryption format Telnet is not secure and send data with plan text SSH default port 22 Telnet default port 23 SSH use…

interview questionLinux

Linuxtopic

Question : What is a difference between NFS and Samba ? Question : NFS vs SAMBA NFS and Samba both are used for File sharing, There are below differences are : SN NFS SAMBA 1 NFS is a protocol SAMBA is a program that provide SMB/CIFS  (Server Message Block /…

Allinterview questionLinux

Linuxtopic

Question : What is a difference between SAN and NAS ? Question : SAN vs NAS SAN and NAS both are storage type, there are some differences:  SAN NAS SAN Stand for Storage Area Network NAS Stand for Network Attached Storage SAN Used Block level data access NAS …

Allinterview question

Linuxtopic

Question - What is a Difference between Apache and Nginx ? Question - Nginx VS Apache Nginx and Apache both are web server and serve statics and dynamic content using the browser.  There are some difference between Apache and Nginx : Apache :::: 1 - Apache…

Allinterview question

Linuxtopic

How to Run Cron every second, cron every second Question 1: how  to run cron in every second It's not possible to run cron in every second but we can run cron in every second  using this method, we use a sleep command before the echo date. *    *    *    …

Allinterview question

Linuxtopic

Question : how many runlevel in Unix like operating system ? Question : what is runlevel ?  Question : type of runlevel ? Question : how to change runlevel in Linux ? Question : what is a default runleve in linux ?  Where the Unix-based operating system Run, …

Allinterview question

Linuxtopic

Question : which file contains hostname in  Linux   ? Question : how to configure host name in centos ? Question : how to change hostname in linux ? Step A Change hostname temporary # hostname < your hostname > # hostname  linuxtopic.com After the syste…

interview questionLinux

Linuxtopic

Question : which file contains hostname in  Linux   ? Question : how to configure host name in centos ? Question : how to change hostname in linux ? Step A Change hostname temporary # hostname < your hostname > # hostname  linuxtopic.com After the syste…

interview questionLinux

Linuxtopic

Question :how to get user detail in Linux by command line ? Question : how see user details ? Question : How to get information about user ? To see user full info : Command  # chage -l < user name > ex       # chage -l  lokesh

interview questionLinux

Linuxtopic

Question :how to get user detail in Linux by command line ? Question : how see user details ? Question : How to get information about user ? To see user full info : Command  # chage -l < user name > ex       # chage -l  lokesh

interview questionLinux

Linuxtopic

Question : what is the difference between cpanel and whm ? Question : cpanel vs whm ? WHM Cpanal  Full form  WebHost Manager Full form Control Manager Provide Root Level Access Provide User Level Access Used to control Dedicated …

interview questionLinux

Linuxtopic

Question : what is the difference between cpanel and whm ? Question : cpanel vs whm ? WHM Cpanal  Full form  WebHost Manager Full form Control Manager Provide Root Level Access Provide User Level Access Used to control Dedicated …

interview questionLinux

Linuxtopic

Question : how to check memory and  CPU status in Linux ? Question : what command will you used to check memory and cpu status ? Question : how to check CPU status ? Question : how to check memory status ? 1. free free command  give us valuable information o…

interview questionLinux

Linuxtopic

Question : how to check memory and  CPU status in Linux ? Question : what command will you used to check memory and cpu status ? Question : how to check CPU status ? Question : how to check memory status ? 1. free free command  give us valuable information o…

interview questionLinux

Linuxtopic