Differences between revisions 5 and 6
⇤ ← Revision 5 as of 2018-01-09 23:41:44 →
Size: 657
Editor: Kristian Kallenberg
Comment:
← Revision 6 as of 2018-01-09 23:42:34 → ⇥
Size: 657
Editor: Kristian Kallenberg
Comment:
Deletions are marked like this. Additions are marked like this.
Line 5: Line 5:
 * 192.168.1.50 haproxy01
 * 192.168.1.51 haproxy02		  * 192.168.1.48 haproxy01
 * 192.168.1.49 haproxy02

Corosync

We will use corosync to create a virtual IP-address which is shared by two systems. One of the systems has the virtual IP-address. If the system goes down, the other system will take over the virtual IP-address.

  • 192.168.1.47 virtual IP-address
  • 192.168.1.48 haproxy01
  • 192.168.1.49 haproxy02

Software

apt-get install corosync

Configuration

Add the local network and a multicast address to /etc/corosync/corosync.conf in the interface section 

interface {
        bindnetaddr: 192.168.1.0 
        mcastaddr: 239.192.1.1
}

Commmands

Run the following on startup 

None: Corosync and HA-proxy  (last edited 2021-08-12 09:31:08 by Kristian Kallenberg)