Posts
All the articles I've posted.
16 - Setup Nova on Controller
Published: at 12:04 PMThis post is part of the Manual Deployment Openstack HA and Ceph series. Setup Nova Database (Exec on controller-01) Create mysql database for keystone mysql CREATE DATABASE nova_api; CREATE DATABASE nova; CREATE DATABASE nova_cell0; Grant nova u...
17 - Setup Nova on Compute
Published: at 12:02 PMThis post is part of the Manual Deployment Openstack HA and Ceph series. Install and Configure nova-compute (Execute on compute nodes) Install packages apt install -y nova-compute Modify nova-compute configuration vi /etc/nova/nova.conf [DEFAUL...
KVM Overlay Network with VXLAN
Published: at 07:30 PMIntroduction The VXLAN (Virtual eXtensible Local Area Networking) protocol is a tunnelling protocol designed to solve the problem of limited VLAN IDs (4096) in IEEE 802.1q. With VXLAN the size of the identifier is expanded to 24 bits (16777216). VXLA...
Deploy Metallb with Layer2 Mode
Published: at 08:37 PMIn modern Kubernetes environments, managing network resources efficiently is crucial for ensuring the seamless operation of applications. Load balancing is a fundamental aspect of distributing incoming network traffic across multiple instances of an ...
#1 Pengenalan - Belajar Docker
Published: at 07:35 AMSejarah Singkat Dulu biasanya suatu perushaan/organisasi langsung menjalankan aplikasi nya diatas 1 komputer, yap satu server hanya menjalankan satu aplikasi. Lalu seiring berkembangnya teknologi, resource hardware pun menjadi lebih besar, dan akan s...
Tshoot: Too many connection mariadb
Published: at 12:59 PMCause: mysql has a max_connection variable where connections to mysql cannot exceed the value of the variable. Solution: increase the value of the max_connection variable 1. Check max_connections configured mysql MariaDB [(none)]> show variables lik...
Tshoot: Remove warning cryptography openstack client
Published: at 12:54 PMThis post is part of the Manual Deployment Openstack HA and Ceph series. Solution: Downgrade cryptography python package < 3.4 apt install python3-pip pip install cryptography==3.3.2
21 - Operational Test
Published: at 12:28 PMThis post is part of the Manual Deployment Openstack HA and Ceph series. Create External Network # Create external network with type flat openstack network create --share --external \ --provider-physical-network physpro1 \ --provider-network-type...