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Sunday, July 5, 2020

    Babin Lonston

    Offline installation of cx_oracle for Python 3.x

    Offline installation guide of cx_oracle for Python 2.7 and 3.x. To fulfil the requirement to connect databases which are of 11g,12c,18c and 19c.

    How to fix Grub Rescue in CentOS and RHEL 7

    A fix for boot issue (Grub rescue) will be carried out by sysadmins by following few steps. A brief guide on how to recover GRUB and UEFI based servers.

    How to build an RPM package from Source

    PRM Package, Packing an RPM may require while we need to build something from source.

    Step by Step Installing CentOS Linux 8 with Screenshots

    CentOS Linux 8 is completely free to use and licensed under GNU GPL, It provides all features available in RHEL 8 and support available from the community.

    How to Set up a Kubernetes Cluster with Rancher

    Rancher is an OpenSource product simplify the management of Kubernetes cluster. Rancher is just a web User Interface to manage the Kubernetes cluster.

    How to Install and configure Kubernetes (k8s) on Ubuntu 18.04 LTS

    Kubernetes or k8s is trending Open Source container orchestration solution provides feature such as application deployment by automating, scaling etc.

    How to Install and Configure Apt Cache Server On Ubuntu 18.04 LTS

    Apt Cache Server available for Debian based Operating Systems and it helps to cache the packages installed with apt and saves a lot of bandwidth.

    How to Create a Thinly Provisioned Logical Volume on CentOS/RHEL/7/8

    Thinly Provisioned Logical volume is one of the advanced feature available in Logical volume Management, We can provision storage more than what we have.

    How to create a Linux Network Bridge on CentOS/RHEL7

    Linux Network Bridge is a device that separates two or more network segments within one logical network and behaves like an L2 Switch but really it's not.

    Migrate existing Iptables to Nftables in RHEL8/CentOS

    Iptables can be migrated to nftables without spending time on writing it. Red Hat 8 based operating system provides translate tool to migrate the rules.

    About Me

    Overall 14+ Years of experience in the IT field, currently working as a Senior Linux administration with Virtualization & Cloud. Being numismatist for a long time.
    158 POSTS

    Latest News

    Create a Rolling Update Kubernetes Deployment in 3 ways

    Kubernetes Deployment will help to bring up our Application online in a short span of time with the number of designated Replica sets.

    How to Create a Kubernetes Pod

    Creating our first Kubernetes Pod on our new Kubernetes cluster in some available methods. Let's see how to generate a YAML file from the created Pod as well.

    Install and Configure Collectd Monitoring on Linux

    Start Monitoring your production environment using collectd to collects the system and application performance metrics.

    Introduction to Software RAID and RAID Levels in Linux

    Physical RAID or Software RAID (Redundant array of independent disks are used for reliability, resilience and performance. The most important part is to save our precious data without losing it in a production platform.

    Provisioning Bare Metal and VM from Foreman in 6 easy steps

    By Provisioning Bare metal and virtual machines, We can automate the process of installing an Operating system with the help of Foreman.