LinuxTechi

[...]   'tail -f /var/log/maillog' or 'tailf /var/log/maillog' Q:14 How to send a test mail from command line ? Ans: Use the below command to send a test mail from postfix itself : # echo "Test mail [...]

[...] Next file In this tutorial we will install MPlayer in Ubuntu 14.04 LTS : Installation from the Command Line : Open the terminal type the below apt-get command linuxtechi@mail:~$ sudo apt-get install [...]

[...] -checking capability, it can also be used very effectively as a stand-alone tool from the command line. Q:7 How to check the SPF record of domain from command line ? Ans: We can check SPF [...]

[...] debian packages are available in the default Ubuntu repository Installation of VLC from the Command Line : Open the terminal & type below apt-get commands Installation of VLC using Synaptic [...]

[...] virtual resources (rather than the actual) such as server, storage device, network  and Operating system. Virtualization is dis-associating the tight bond between software and hardware. Q:2 What [...]

[...] for x86 & AMD64 / Intel based system from Oracle. Virtualbox allows us to run multiple operating system at the same time . We can say VirtualBox is very powerful and cross-platform virtualization [...]

[...] badblocks is the command or utility in linux like operating system which can scan or test our hard disk and external drive for bad sectors. Bad sectors or bad [...]

[...] and bandwidth. Q:2 What is Squid and its features ? Ans: Squid is proxy server for UNIX like operating system, A Squid proxy server filters Web traffic and caches frequently accessed files. A proxy [...]

After the release of Redhat enterprise Linux 7 (RHEL 7) , CentOS community has released its Latest Operating System named as CentOS 7. Some of the ne [...]

[...] on the cloud with a directory of your choice and the upload of new files to Google Drive. Installation Steps of grive-tools Step:1 Add grive-tools PPA using below Command : # sudo add-apt-repository [...]

[...] projects because it uses their system as a base. In this post we will go through the installation Steps of ‘Linux Mint 17 Cinnamon‘ Step:1 Download the Linux Mint ISO file To download the [...]

[...] it. In this post we will discuss how to install KVM on Ubuntu Server 14.04 LTS & 14.10. Installation Steps of KVM : Step:1 Install the KVM & other required packages. Step:2 Set up bridging for [...]

[...] playonlinux Note : During installation, you will be asked to accept EULA. OR Open the Synaptic Package Manager , search playonlinux in the search box as shown below : Select playonlinux and Click on [...]

[...] youtube-dl and download youtube videos in Ubuntu linux Installation of youtube-dl Using Synaptic Package Manager : Open the Synaptic Package Manager , search youtube-dl , as shown below : Click on [...]

[...] & also see how to use filezilla. Installation of FileZilla : Method 1: Open the Synaptic Package Manager , search filezilla as shown below Select filezilla and Click on 'Mark for [...]

[...] Issue the below Command to install Putty # sudo apt-get install putty Or Open the Synaptic Package Manager , search putty as shown below : Click on putty  Select 'Mark for Installation' [...]

[...] Sometimes when we are running out of disk space in our linux box and if partition created on LVM , then we can make some free space in the volume group by [...]

[...] disks in volume group using vgextend command. If there is no free disk available on the linux box , then you can ask the storage team to assign new disk to the server. Scenario : Suppose [...]

[...] in linux (RHEL / CentOS) which collects system configuration and diagnostic information of your linux box like running kernel version, loaded modules, and system and service configuration files. This [...]

[...] ; CentOS 6.X. We have one user ‘Jack’ , this users will be allowed to transfer files on linux box but no ssh access. Step:1  Create a group [root@localhost ~]# groupadd  sftp_users Step: [...]

[...] below line in ‘/etc/postfix/header_checks’ /^Subject:/     WARN Step:3 Restart the postfix server #service postfix restart #postmap /etc/postfix/header_checks Step:4 Now do testing [...]

[...] below line in ‘/etc/postfix/header_checks’ /^Subject:/     WARN Step:3 Restart the postfix server #service postfix restart #postmap /etc/postfix/header_checks Step:4 Now do testing [...]

[...] delivery agent. It stores messages in mailboxes. Q:8 What are the configuration files of postfix server ? Ans: There are two main Configuration files of postfix : /etc/postfix/main.cf : This file [...]