Configure access and security for instances Before you launch an instance, you should add security group rules to enable users to ping and use SSH to connect to the instance. Security groups are sets of IP filter rules that define networking access and are applied to all instances within a project. To do so, you […]
Sardina Documentation Series – Part-4
Launch and manage instances Instances are virtual machines that run inside the cloud. You can launch an instance from the following sources: Launch an instance You can also launch an instance from the Images or Volumes category when you launch an instance from an image or a volume respectively. When you launch an instance from an image, OpenStack creates […]
Sardina Documentation Series – Part-2
Upload and manage images A virtual machine image, referred to in this document simply as an image, is a single file that contains a virtual disk that has a bootable operating system installed on it. Images are used to create virtual machine instances within the cloud. For information about creating image files, see the OpenStack […]
Exposing AMD GPU to Kubernates
Current Test System Kubernates, Single Node Rancher System You can refer to this link for kubernates singlenode installation https://blog.alphabravo.io/posts/2021/single-node-rke2-pt1/ Reference http://www.bytefold.com/sharing-gpu-in-kubernetes/ https://kubernetes.io/docs/tasks/manage-gpus/scheduling-gpus/ Install kubernates plug-in for ROCM Install the plug in using daemonset Deploy the daemonset (it is a plug in installed on all amd gpu node) its Done,, just like that! Verify the daemonset, […]
Running Langchain and LLM Model on AMD ROCM
System Requirements ROCm Installation Can Refer to this link https://rocm.docs.amd.com/en/latest/ Docker Runtime Installation Can Refer to this link https://docs.docker.com/engine/install/ubuntu/#install-using-the-repository Conda Environment Installation Can Refer to this link (Inside Container) https://vegastack.com/tutorials/how-to-install-anaconda-on-ubuntu-22-04/ Current Test System At this guide I use this following spec : Using Docker Image for ROCm Now after ROCm Installed on the Host OS, […]
PPPoE ipv6 6wind BNG using Radius Auth with SNAT64 Translation.
In this case we will use this topology: PPPoE Server First setup uplink for the internet side and link pppoe-client side, in this case we use dhcp on interface eth0 and just enable interface eth1 for pppoe-client. Next, setup pppoe-tunnel instance inside ppp-server menu with link-interface eth1. After setup pppoe-tunnel, it mandatory to setup authentication […]
KILL command in Linux
Here’s how to use the KILL command within Linux $ KILL [options] <PID> Linux KILL options: Option Description -s Specify what kill signal to send. -l Shows the name of the signal through the signal number. -L List all the available signals. q Sends the signal using sigqueue(3) instead of kill(2), allowing an additional integer […]
Check topology Layer 2 change real time in Cumulus (STP issue related)
In Layer 2 network topology, when there is changes within the topology or new device connected with Layer 2 feature, the spanning tree feature will calculated again which device is gonna be root switch, which port is gonna be designated port, alternate port, etc. In Cumulus, we can check which port is triggered by that […]
Sardina Documentation Series – Part-1
Log in to the Dashboard The dashboard is generally installed on the controller node. OpenStack dashboard — Project tab Projects are organizational units in the cloud and are also known as tenants or accounts. Each user is a member of one or more projects. Within a project, a user creates and manages instances. From the […]
Create VM using KVM and Virt Manager
Type this command to see if the processor is enough to handle virtualization $ egrep -c ‘(vmx|svm)’ /proc/cpuinfo if the output is greater than 0 (zero) you’re good to go. next is to install these packages by using this command $ sudo apt install -y qemu qemu-kvm libvirt-daemon libvirt-clients bridge-utils virt-manager Start and enable libvirt […]