an open source daemon that implements the VRRP standard.

learn more… | top users | synonyms

1
vote
1answer
343 views

IP failover on different subnets

I have two real servers, on different subnets, each one with a permanent IP, and with a failover IP that can be used by either server. The hoster provides an API with which I can assign the failover ...
1
vote
1answer
194 views

Adding IPs to Keepalived

What is the proper way to add IP addresses to a keepalived vrrp_instance without have the IPs flop around or drop for a second?
0
votes
1answer
733 views

MySQL port 3306 became filtered when configured with Keepalived on Ubuntu server 12.04 lts

I'm configuring two load balancer (lb01 & lb02) with keepalived for my two mysql server (db01 & db02) with standard port 3306. There is virtual ip address (192.168.205.10) to access it also ...
2
votes
2answers
498 views

Prevent master to fall back to master after failure

I'm using keepalived to setup a virtual ip that points to a master server. When a failover happens it should point the virtual ip to the backup, and the IP should stay there until I manually enable ...
0
votes
1answer
454 views

Is there a way to tell keepalived to make a health check immediately?

We have a high-availability setup in which lvs distributes requests between a set of backend servers ('realservers' in LVS-speak). LVS is managed by keepalived. Each realserver exposes a health check ...
1
vote
2answers
896 views

keepalived shutdown - does not run “notify” hook on daemon shutdown

I'm running keepalived under Debian (Lenny, Squeeze) in a fairly simple setup, I'm just (ab)using it as a VRRP daemon to decide the mastership between two equal machines for some virtual IPs. All the ...
0
votes
1answer
339 views

Keepalived with apache unable to bind interface on Backup server

I have two debian 6 servers running keepalived 1.1.20 with one server acting as a Master and the other as a Backup. Both servers host apache 2.4 that have a global Listener on all interfaces on port ...
0
votes
1answer
487 views

Keepalived configuration - To set MASTER/BACKUP or EQUAL

Now this is something which has been on my mind since I started stetting up our load balancers. Would you use the MASTER/BACKUP configurations for keepalived if both your HAProxy servers were the ...
0
votes
1answer
1k views

How to configuration keepalived on Amazon EC2?

I rad some article. Keepalived over GRE tunnel for failover on VPS environment http://blog.killtheradio.net/how-tos/keepalived-haproxy-and-failover-on-the-cloud-or-any-vps-without-multicast/ but, I ...
3
votes
1answer
4k views

Keepalived for more than 20 virtual addresses

I have set up keepalived on two Debian machines for high availability, but I've run into the maximum number of virtual IP's I can assign to my vrrp_instance. How would I go about configuring and ...
1
vote
2answers
668 views

keepalived questions (requirements, abilities, limitations)

1) What are keepalived's (physical/network) requirements? Does the two (or more) keepalived' nodes need to be connected to the same switch? (something related to broadcasting maybe). 2) Can ...
6
votes
1answer
3k views

Logging Verbosity in Keepalived.conf?

My keepalived VIP on one of my routers stopped responding. I still saw it on the primary router and not the secondary router as I would expect, and I could ping the regular IPs. As soon as I restarted ...
3
votes
1answer
1k views

Keepalived not sending mutlicast advertisments

I have two systems, both VMs. The are configured to use Bridged networking. I am trying to get keepalived to manage ownership of a VIP - 10.190.1.230. I have tried two versions of keepalived-1.2.2 and ...
2
votes
2answers
2k views

Both servers running keepalived become master

After a network failure,both servers running keepalived become master. When the network is reestablished, both keep the MASTER state. What could be causing it? Edited: Another information that ...
6
votes
2answers
1k views

keepalived issues on xen domU

I cannot manage to run keepalived correctly on xen domU. I am following this link for configuration, and it works great on some local VM (running with KVM). If I set up the exact same configuration, ...
3
votes
2answers
2k views

Keepalived over GRE tunnel for failover on VPS environment

I'm running an application on Linode. Their network does not support multicasting. Many tools used for failover (keepalived, spread/wackamole, hearbeat) require multicast to work (as far as I know). ...
4
votes
1answer
990 views

connection sync suggestions with HAproxy and keepalived

I managed to get HAproxy working in a failover configuration as suggested on the architecture.txt document using keepalived. I used CentOS 5.5, HAproxy rpm (haproxy-1.3.25-1.el5) from epel repo, and ...
7
votes
3answers
3k views

Prevent VRRP Master from becoming Master once it has failed

I have two machines (A and B, A is Master) running VRPP (from keepalived) for a Virtual IP. How can I prevent A from becoming Master again if it has failed and come back up (for whatever reason)? ...