ytooyama

How to Build xCluster Replication with yugabytedb

To set up xCluster Replication in YugabyteDB, follow the steps below. Here, we introduce a general setup method (semi-automatic/automatic mode) using the yugabyted command.

---

1. Preparing the Clusters

• Prepare two clusters: Primary (source) and Standby (target).

ytooyama

sudo tee -a /etc/hosts << EOF > /dev/null
127.0.0.1 hogehuga
EOF

ytooyama

Install Miniconda on M1 Mac Ventura + zsh

% curl -LO https://repo.anaconda.com/miniconda/Miniconda3-latest-MacOSX-arm64.sh
% bash Miniconda3-latest-MacOSX-arm64.sh 

Welcome to Miniconda3 py311_23.11.0-2

In order to continue the installation process, please review the license
agreement.

ytooyama

Knative Quickstart with microk8s

参考にした情報

• https://ubuntu.com/blog/getting-started-with-knative-1
• https://knative.dev/docs/getting-started/first-service/#knative-service-hello-world

以下の手順は全てamd64なUbuntu Serverで実行することを前提にしている。

周辺のソフトウェアなどの準備

ytooyama

Knative Quickstart with "KinD"

参考にした情報源

• https://qiita.com/miekoma/items/e559c065ccbeb2ba1572
• https://knative.dev/docs/getting-started/first-service/#knative-service-hello-world

以下の手順は全てamd64なUbuntu Serverで実行することを前提にしている。 ほぼ参考サイトままだが、Knative 1.3.0ベースに書き換えている。

ytooyama

# firewall-cmd --permanent --add-port=6443/tcp
# firewall-cmd --permanent --add-port=2379-2380/tcp
# firewall-cmd --permanent --add-port=10248-10252/tcp
# firewall-cmd --permanent --add-port=10255/tcp
# firewall-cmd --permanent --add-port=8472/udp
# firewall-cmd --add-masquerade --permanent
# firewall-cmd --permanent --add-port=30000-32767/tcp

# systemctl restart firewalld

ytooyama

## /etc/sysconfig/kubelet を以下の設定で次のバージョンのK8sが稼働するのを確認: 1.14.9, 1.17.3, 1.18.3
## CRI-Oの設定でcgroup_managerをsystemdにすること
#
KUBELET_EXTRA_ARGS="--fail-swap-on=false --cgroup-driver=systemd"
KUBELET_CRIO_ARGS="--container-runtime=remote --container-runtime-endpoint=unix:///var/run/crio/crio.sock --runtime-request-timeout=10m"

ytooyama

#2Node Minimai OpenStack 
#OpenStack Base rev.59+
#Deploy successful: Using Juju 2.6.3 and MAAS 2.5.3
#Update Note: Change the settings,l2-population=no
machines:
  '0':
    constraints: "tags=bay11"
  '1':
    constraints: "tags=bay12"

ytooyama

---

documentclass: ltjsarticle title: OpenStack Neutronネットワーク作成 date: 0.9.2 (2019/11/06) author: 日本仮想化技術株式会社 toc: yes output: pdf_document: latex_engine: lualatex keep_tex: true

ytooyama

#2Node Minimai OpenStack 
#OpenStack Base rev.59+
#Deploy successful: Using Juju 2.6.3 and MAAS 2.5.3
#Update Note: Change the settings,l2-population=no
machines:
  '0':
    constraints: "tags=bay11"
  '1':
    constraints: "tags=bay12"