Aug 242019

ADM

How to fix apt lock-frontend error in Ubuntu

  • 24 August 2019
  • ADM

How to fix the E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable) error.

May 302017

ADM

Thread Semaphore and Mutex in Java

  • 30 May 2017
  • ADM

Thread Semaphore and Mutex in Java. Semaphore restrict the access to a resource for limited numbers of threads while mutex restricts the access to a single thread.

Aug 142017

ADM

HP Microserver Gen8 - Install SSD in ODD slot

  • 14 August 2017
  • ADM

HP Microserver Gen8 - Initial setup with two HDDs and one SSD added in the ODD slot.