This note will describe the process to connect Oracle Virtual box VM directly from your host using ssh as well as from VM to internet connection. I will use 2 types of VM interface. a)NAT network for internet connection from VM b)Host only adapter for ssh connection from host to the VM. Step 1:-First I will go to File->Preferences and […]
This document describes process to add additional swap space in RHEL 7. 1.First partition your newly added disk [root@LinuxAcademy dev]# gdisk /dev/xvdf GPT fdisk (gdisk) version 0.8.10 Partition table scan: MBR: not present BSD: not present APM: not present GPT: not present Creating new GPT entries. Command (? for help): n Partition number (1-128, default 1): First sector (34-41943006, default […]
This document describes the procedure to extend your existing mount point after adding the disk in RHEL 7 using LVM. 1.Please create partition on newly added disk [root@linuxacademy1 ~]# gdisk /dev/xvdf GPT fdisk (gdisk) version 0.8.6 Partition table scan: MBR: not present BSD: not present APM: not present GPT: not present Creating new GPT entries. Command (? for help): n […]
First install gdisk utility (you may use old fdisk utility if LUN/drive size is less than 2 TB) -bash-4.1$ yum install gdisk Loaded plugins: fastestmirror, security You need to be root to perform this command. -bash-4.1$ su Password: [root@LinuxAcademy linuxacademy]# yum install gdisk Loaded plugins: fastestmirror, security Setting up Install Process Determining fastest mirrors * base: mirror.cs.pitt.edu * extras: mirrors.advancedhosters.com […]
DIRECTORY STRUCTURE IN UNIX Directory Contains bin/ Required Boot-time binaries boot/ Boot configuration files for the OS loader and kernel image dev/ Device files etc/ System configuration files and scripts home/ User/Sub branch directories lib/ Main OS shared libraries and kernel modules Lost+found/ Storage directory for “recovered” files mnt/ Temporary point to connect devices to proc/ Pseudo directory structure containing […]