Many times after changing the firmware of the disk or removing the disk/LUN’s without clean shutdown/unmount you may get the following error: /dev/sdf: read failed after 0 of 4096 at 0: Input/output error /dev/sdf: read failed after 0 of 4096 at 3298534817792: Input/output error /dev/sdf: read failed after 0 of […]
linux
18 posts
The exceeded num_locks in Podman occurs when the number of locks on a container exceeds the limit set in the configuration. To resolve this issue, We need to either increase the number of locks available to containers by updating the Podman configuration file or clean up the resources consumed by […]
Kubernetes cluster installation on Ubuntu can be sometimes very tough if you are new to Kubernetes but can be easy at the same time if you have all the details in one place step by step. This setup/ tutorial is designed to make your Kubernetes cluster installation journey easy and […]
In Linux, a user account is a unique identifier that is associated with a specific set of permissions and privileges. These permissions and privileges determine what actions the user can perform on the system, such as creating and modifying files, running programs, and accessing system resources. Each user account is […]
Container runtimes is required for Kubernetes to work , one of the popular container runtime is docker. This tutorial will guide you how we can install docker for Kubernetes on CentOS. Step 1: Install required packages for Docker Step 2: Add Docker repository for installation Step 3: Install Docker CE […]
From Ubuntu 16 or Mint equivalent version many HP laptop as poor wifi range, we can resolve this issue with the following trick First install Realtek wifi driver in Ubuntu, use the below command for the same Disable WiFi power saving mode by below command and type the below parameter […]
Kibana is an open source data visualization tool for Elasticsearch. It provides visualization capabilities on top of the content indexed. It also supports various kind of powerful dashboards Step 1: Import Yum Key Download and install the signing key from RPM: We can get Kibana RPM from elastic fingerprint: 4609 […]
Elasticsearch is one of the most popular and flexible platform for distributed and analysis of data in real time. It has a very powerful APIs available which provides so much flexibility in the search. Its popularity is due to its ease of use, powerful features, and scalability. Step 1: Install […]
Since version 4.0, Samba can, additionally to an NT4 PDC, act as a Domain Controller that is compatible with Microsoft Active Directory. In the following, we explain how to set up Samba as an Active Directory Domain Controller from scratch. Turn off SELINUX Set your IP to host-name as like […]