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Overview
Swarm Cluster Services (SCS) is a replacement for CSN but in a modernized form that is easy to install and maintain. It provides multiple services bundling them into a single package for booting and configuring Swarm storage.
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PXE booting
Configuration management
Logging server
DHCP
NTP
Sample Environment
Below is an illustration of a sample deployment used as an example throughout the following pages.
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Role | Virtual IP | Application Network | OS | vCPU | RAM (GB) | Disk Size (GB) | Remark |
HAProxy01 | 172.16.33.90 | 172.16.33.91 | CentOS 7 | 4 | 4 | 100 | Reverse Proxy + Keepalived |
HAProxy02 | 172.16.33.92 | CentOS 7 | 4 | 4 | 100 | Reverse Proxy + Keepalived |
Prerequisites
CentOS setup
Swarm 14.0 bundle package
Disable IGMP snooping on Private Network VLAN
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