Unix

In this blog, We will see how to increase the /dev/shm tmpfs file system In this example, remount /dev/shm with 8G size as follows: Step 2: Open /etc/fstab with vi or any text editor of your choice Step 3: Locate the line of /dev/shm and use the tmpfs size option to specify your expected size […]

Sometime we wil forget the root password. root password can be reset from the grunt mode. Restart the Oracle Linux 7 server. Immediately press any key open the kernal list. Use the cursor keys to highlight the default boot loader entry. On the GRUB 2 boot screen, press e to edit the current entry. Using […]

Create New partition or new mount point in linux If you are using vmware workstation then you can add additional disk. I have added disk Verify the partitions available on the server: fdisk -l Choose which device you wish to use (such as /dev/sda or /dev/sdb) Run fdisk /dev/sdX (where X is the device you […]