an open source daemon that implements the VRRP standard.

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8 views

Linux Virtual Server: NAT return path

I'm trying to set up a LVS load balancer in front of my Kubernetes: Calico is used as container network, so every pod has its own network interface in it's host. External IPs, routes and routing rules ...
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1answer
29 views

Keepalived - Keep VIP after stop in both nodes

There's any way to keep the last VIP configuration in the case of a daemon stop in all the nodes of Keepalived? Thanks in advance.
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11 views

keepalived should vote more relaxed, is raising garp_master_delay and/or advert_int the solution?

Im using keepalived on two machines. The one being the master establishes an ipsec tunnel. Sometimes (once a month or less) the vrrp packet was missed, and the backup takes over, establishes the ipsec ...
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2answers
26 views

Keepalived heartbeats not being sent/received on EC2 VPC

I'm trying to setup keepalived + HAProxy as a redundant load balancer on an EC2 VPC (yes, I know that ELB is an option). I believe we have things configured correctly, but killing the master server ...
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24 views

Unable to connect to MASTER: Resource temporarily unavailable : Connecting to MASTER no:0

I'm currently working on simle active stand/by Redis clustering for query caching with Keepalived. The problem I'm facing is when I shutdown&start(restart) the host1 server for testing, it ...
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24 views

Keepalived notify script isn't executed

I just set up the notification script in /etc/keepalived/keepalived.conf /etc/keepalived/keepalived.conf global_defs { notification_email { admin@example.com } notification_email_from ...
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0answers
53 views

HAProxy not forwarding requests to backend server

I have HAProxy (v1.5.8) as a load balancer with keepalived (v1.2.2) to maintain high availability. I also have several Jetty servers on a different machine on the local network as backend server with ...
5
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39 views

keepalived master cannot reclaim virtual IP after recovered

Steps Start both master and slave Keep pinging virtual ip (i.e 192.168.10.100) Shutdown master Slave enters MASTER state Restart master Slave enters BACKUP state and Master enters MASTER state ...
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40 views

Keepalived cant find one of my interfaces

I have just installed a new server (Ubuntu 14.04) to start testing our keepalived configurations, which work fine on (Ubuntu 12.04) We do not assign the public IP on the eth1 interface, we allow ...
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71 views

How to share local IP within a cluster if server is bound to one IP?

I have a cluster with 3 nodes running in VMs on test setup. Now I want to take it to production and rented 3 dedicated root servers at Hetzner Online connected by a switch. As I found out, they do ...
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193 views

How to configure Failover IPs for High Availability with Hetzner Online

I have a cluster of 3 Ubuntu nodes running in VMs in the lab and want to take it now to production. Hetzner Online hetzner.de offers some good value dedicated servers, so I rented 3 machines, ...
2
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1answer
268 views

keepalived VRRP_script not failing over

So I am running keepalived on two servers and I can't get it to failover to the other. Below I have my config for one of the servers. The only different between the two is the priority numbers master ...
2
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0answers
112 views

AWS keepalived backup immediately goes to MASTER

Referencing these two guides: http://awsadvent.tumblr.com/post/105141640154/aws-advent-2014-high-availability-in-aws-with ...
0
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1answer
76 views

Set up keepalived for MySQL Master-Master replication [closed]

I managed 2 mysqld processes that listen for connections on different ports- 3306 and 3307 on localhost. I set up MySQL Master-Master replication. And now I want to set up keepalived for MySQL ...
0
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1answer
146 views

Keepalived failover not working - how to configure master / failover

I have following two server setup running: node1: keepadlived master -> HAProxy -> Apache node2: keepadlived failover -> HAProxy -> Apache The system works perfectly until I shut down keepalived ...
0
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1answer
71 views

How to configure keepalived - not able to setup VIP

I am trying to setup a comiled keepalived 1.2.19 on ubuntu 14.04 with failover. Somehow the virtual ip never shows up: ip addr show eth0 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 ...
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155 views

track script doesn't work after keepalived update

I recently updated my keepalived cluster from version 1.2.10 to 1.2.13. I noticed that my tracking script, which basicly just pings another system,doesn't work anymore. I use a simple bash script and ...
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0answers
113 views

Tomcat 8.0.43 not using Keep Alive

I'm trying to setup a few app servers behind Amazon's ELB and I've been getting some 504 errors that I've been tracking down. Looking at the Tomcat manager app under status, I'm seeing the following: ...
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0answers
140 views

AWS + KeepAliveD: Not able to Ping or Telnet Virtual IP from remote hosts

I am setting up KeepaliveD with 2 nodes on AWS by following this article. My Virtual IP gets moved from one node to another in case of fail-over. However, the VIP just cannot be accessed from a remote ...
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0answers
66 views

Multi Path VRRP with keepalived

I'm migrating from an old heartbeat setup to using keepalived at the moment and currently I can't find how to replicate the heartbeat capability of using multiple links as cluster interconnects in ...
0
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1answer
27 views

Keepalived in the AWS autoscalling group

I want to deploy Keepalived in the AWS autoscalling group. The issue that Keepalived need to know ip address of the each node in the cluster, that is difficult in the elastic environment, where we ...
0
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0answers
49 views

Can I use KeepAliveD with multiple unrelated processes?

Can I use keepalived to manage the same VIP to two different processes (on different ports)? For example, we already use Keepalived on a pair of Kamailio SIP servers. These SIP servers use port 5060. ...
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0answers
111 views

Keepalived multi route and ssh

We have configured keealived to have a floating 1.2.3.4 ip in another network range of the permanent ip 5.6.7.8 of the server. Floating Ip is working very well. Problem comes when Keepalived host (A) ...
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0answers
142 views

Keepalived lb_kind TUN: Requests are not answered by the real server

I try to make keepalived with tunneling running. The Loadbalancer is at 172.23.9.128 and the realserver is at 172.23.9.135 (with apache running on port 80). The VIP is 172.23.9.224 Here is the ...
0
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1answer
166 views

KeepAliveD + HaProxy - Only the master should run an active HaProxy service

it is possible to configure keepalived so that only the master server are running an active service from haproxy? Currently LB1 and LB2 (both with keepalived and haproxy) works great. But sometimes ...
0
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1answer
86 views

How to see keepalived priority number when it changed

I have used keepalived to archive high availability for nginx. I set initial priority 101 for MASTER, 100 for BACKUP and I can see /var/log/messages : Keepalived_vrrp[34483]: VRRP_Script(chk_nginx) ...
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85 views

How to let multiple keepalived instance run in same server?

In linux, I created 2 network namespaces, ns1 and ns2, then run keepalived in each of namespace, like this: ip netns exec qlbaas-2180946e-fc7f-42d8-baa8-ae9164bf15da keepalived -f /keep_lb22.conf ...
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72 views

keepalived cluster ping physical ip fails

My szenario looks like below: Router = R[number] Switch = S[number] R1      R2  I           I S1-----S2 ...
1
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1answer
521 views

HAProxy track_script + nopreempt not working

I have 2 nodes with Keepalived v1.2.13, in Amazon AWS VPC. I'm trying to achieve this scenario, assuming Node1 is MASTER: If I stop HAProxy or stop keepalived or stop the node, failover to Node2. If ...
0
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0answers
350 views

Unable to start keepalived

I am trying to create load balancer using Virtual IP. I referred this link Load Balancer using Virtual IP. After configuring by mistake I started the backup server's keepalived service first and then ...
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374 views

keepalived failover for postgresql

What happens? When i start keepalived all works fine. When node01 fails and it cannot start postgresql anymore it will constantly try to force an election. Even if the postgresql cannot start. The ...
0
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1answer
331 views

Postgresql keepalived gluster | FAULT state

I am trying to achieve a simple failover using Keeplalived, postgres and gluster. Using CentOs 7 I have mounted a replicated gluster volume on both nodes at '/var/lib/pgsql'. Shared ...
1
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1answer
2k views

HAProxy + keepalived + multiple backend farms / virtual IP addresses

we have several backend farms (HTTP, FTP, etc), basically one farm for each customer, and I am about to rebuild our load balancing infrastructure, moving from Piranha to HAProxy. Since we are using ...
0
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0answers
173 views

Can't ping VIP over the time

Have two virtual machines with installed keepalived and one virtual ip. I'm doing the following test: - starting both keepalive; - ping VIP from another host. it works. - shutting down one keepalived. ...
0
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1answer
699 views

Softlayer HAProxy with failover

I have 2 virtual servers on Softlayer, both running HAProxy. I am trying to set up failover with keepalived. Each server has a private IP and public IP, and they are on the same VLAN. I've tried many ...
0
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1answer
237 views

keepalived multiple instances

I have two application servers running keepalived that are both using keepalived on the same network. I keep seeing Jan 8 11:49:01 <server> Keepalived_vrrp[13764]: bogus VRRP packet received on ...
0
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1answer
311 views

Keepalived disconnects

On my Sles i have keepalived, and haproxy. In two days i had 4 disconnects from keepalived. Keepalived v1.2.7 (11/20,2012) In syslog only this messages. Who can help with solving the problem? ...
0
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1answer
352 views

Keepalived configuration for VRRP

I am trying to understand if there is a relation between garp_master_delay and advert_int. In all the configurations I saw, advert_int was less than garp_master_delay. Is there any reason for this? ...
2
votes
1answer
706 views

How would you set up multiple SSL terminating Haproxy instances, which are themselves load balanced?

I've been doing a great deal of research and experimentation on this, and I'm really running into a wall: I'm trying to set up HAProxy as the reverse proxy for a high-availability environment. All ...
1
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0answers
84 views

Keepliaved not loading IPv6 lvs rules on boot

When starting Keepalived manually, it correctly populates LVS tables as seen by: ipvsadm However, when I boot the machine - only IPv4 rules are added. If I restart the keepliaved server manually ...
2
votes
1answer
1k views

Centos 7 - Keepalived Linux Virtual Server is not working

Environment: Centos 7 Keepalived Machine I enp0s3 --> 192.168.1.38 (connects to the outside world) en0s8 --> 192.168.100.101 (connects to internal network) Machine II enp0s3 --> ...
1
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1answer
410 views

Keepalived unwanted transition to master

I'm starting 2 EC2 intances in Amazon with Cloudformation, the second instance starts about 30 seconds after the first one. The configuration looks like this : Instance 2 state BACKUP ...
0
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0answers
396 views

Keepalived router on virtual ip is not reachable

I've setup keepalived to manage a virtual ip between two hosts. My setup is the following Server #1: Hostname folmer, ip 192.168.0.1/22 dev p2p1 Server #2: Hostname flemming, ip 192.168.0.2/22 dev ...
0
votes
1answer
322 views

Keepalived: NAT VIP for internal network unused?

I'm building a proof-of-concept loadbalancer with CentOS 7 and keepalived. I took Red Hat's load balancer administration guide as a reference and implemented a NAT'ed loadbalancer with 2 nodes which ...
2
votes
1answer
158 views

Keepalived (LVS) + SPDY

I've got Keepalived configured with LVS to spread the load between four Nginx web servers (RR mode, no persistence connections). I was planning to enable SPDY however it seems that SPDY sets up a ...
1
vote
1answer
1k views

keepalived track_script doesn't seem to run

I'm hoping someone can see what I'm doing wrong and offer help to get a keepalived track_script to run. I have the priority set to 101 on the vrrp_instance of the primary keepalived box and 100 on ...
1
vote
2answers
1k views

VIP not dropping from backup keepalived

I may not be understanding how this is supposed to work, but I can't figure out why the BACKUP system with this basic vrrp_instance is transitioning to master right away and never seems to honor the ...
2
votes
1answer
860 views

Keepalived load balancing MySQL. Backup server time-out

Dear beloved people at ServerFault. I'm trying (and failing) to setup a load balanced MySQL server array. Please enlighten me, show me the error in my ways. Current setup: two MySQL servers with ...
1
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1answer
700 views

should a virtual interface clash with keepalived?

I was working on a server today, debian squeeze. After testing this on two staging servers, I added a virtual network interface to /etc/network/interfaces like this: # The primary network interface ...
0
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1answer
968 views

keepalived failover virtual ip parameters

I have two servers (A-master and B-backup) with one virtual ip. I need to assign the virtual ip to server B in case server A fails. For this I'm trying to configure keepalived. server A virtual ip ...