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The Proxmox HA Cluster consists of a master and several nodes (minimum one node) — all You can be run the mail gateway on different any OpenVZ servers within platform and on the same subnet[http://pve. Configuration is done on the master, all configuration proxmox.com/wiki/Proxmox_VE_2.0_Cluster Proxmox VE Cluster]. This include live-migration and data is synchronized to all cluster nodes over a VPN tunnelonline backups.
→Backup considerations, live migration, and HA Cluster: updated dead link
== Installation ==
Download the Proxmox OpenVZ template:
wget http://wwwdownload.proxmox.com/cms_proxmoxappliances/cms/upload/bittorrentmail/debian-46.0-proxmox-mailgatewaymailgateway_3.1-2.22_amd64.tar.gz
Copy the template into the template cache, usually to /vz/templates/cache/
Choose a free CT ID, we use 777 for this guide.
<pre>vzctl create 777 --ostemplate debian-46.0-proxmox-mailgateway-2mailgateway_3.2 1 --config default</pre>
== Configure the container ==
--hostname proxmox --searchdomain yourdomain.tld --save
Set guaranteed memory to 512MB1024MB, maximum disk space to 4GB.
vzctl set 777 --vmguarpages 512M1024M:unlimited --privvmpages 1G:1100M --diskspace 4000M:4400M --save
== Start the container ==
== Backup considerations, live migration, and HA Cluster ==
For online backups, see [[backup of a running container with vzdump]].
For live migration, see [[checkpointing and live migration]].
For HA Cluster, see [[HA cluster with DRBD and Heartbeat]] and [http://www.proxmox.com/cms_proxmox/en/technology/proxmox-hamail-clustergateway/ proxmox.comfeatures feature page on Proxmox].
== Proxmox configuration ==
