an open source daemon that implements the VRRP standard.

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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 ...
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25 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 ...
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1answer
22 views

Set up keepalived for MySQL Master-Master replication [on hold]

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 ...
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1answer
21 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 ...
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1answer
14 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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75 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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22 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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40 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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19 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 ...
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1answer
16 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 ...
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25 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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40 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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58 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 ...
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1answer
93 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 ...
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1answer
45 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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48 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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65 views

keepalived cluster ping physical ip fails

My szenario looks like below: Router = R[number] Switch = S[number] R1      R2  I           I S1-----S2 ...
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1answer
226 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 ...
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140 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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208 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 ...
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1answer
192 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 ...
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1answer
759 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 ...
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108 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. ...
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1answer
418 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 ...
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73 views

Keepalived on openstack vm is possible?

I install keepalived on openstack vm and try create virtual ip for my lan network. But not working, I try use flat network with floating IP and vlan, but still no luck. It's possible use keepalived ...
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1answer
152 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 ...
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162 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? ...
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1answer
184 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
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1answer
496 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 ...
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36 views

Failing over certain keepalived groups but not others

In keepalived.conf we define 2 vrrp_instances. Is there a way to failover one instance but not the other? For example, we have host A and B. At the start, A has both vrrp_instances. We'd like to ...
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60 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 ...
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1answer
724 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 --> ...
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1answer
251 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 ...
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255 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 ...
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1answer
231 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
138 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 ...
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1answer
877 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 ...
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2answers
892 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
620 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
443 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 ...
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129 views

How do I automatically advertise a preferred route via BGP using keepalived?

I have a dual firewall setup with 2 active paths to the internet. These are independent and cannot be linked together on the WAN side. It's part of a deployment at a datacentre. Each firewall has ...
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1answer
648 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 ...
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1answer
666 views

Multimaster Keepalived Configuration (Virtual IP with Load Balancing)

Here are requirements: 1. High Availability 2. Load Balancing First configuration 1. Two linux servers have been configured with one static IP for each: 10.17.243.11, 10.17.243.12 2. Keepalived has ...
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2answers
344 views

Keepalived loses VIP upon power cycle of master

I have two servers running Keepalived 1.2.7 with hostnames left and right. Here are the configs: # keepalived.conf on left vrrp_instance VI_1 { state MASTER interface eth1 ...
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1answer
86 views

What FLOSS linux software should I use for high-availability on an FTP server on vmware? [closed]

I don't mean this as an opinion-based question. I want to know if my assumption is correct to use a network-oriented tool (keepalived) as opposed to a cluster-oriented tool (heartbeat) in a scenario ...
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232 views

Keepalived configurations

I installed keepalived on two firewalls to provide fail over. I'm not sure if the following configurations are correct (see configurations below). Sometimes I have problems to reach the websites ...
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0answers
870 views

Keepalived: multicast vs unicast

I'm planning to deploy a several keepalived routers to maintain floating IPs for different database clusters. The plan is to deploy a separate VRRP instance on each cluster locally according to this ...
2
votes
1answer
2k views

keepalived: 2nd VRRP_Script never seems to run

I'm trying to implement keepalived on 3 mongodb boxes, the idea is that if mongod on one of the boxes goes down or we need to move the primary node to another system for some reason our application ...
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1answer
764 views

Keepalived sync daemon

I've enabled lvs_sync_daemon_interface option however it looks like sync daemon is not working Active node: [MASTER:~]# ipvsadm -Lnc IPVS connection entries pro expire state source ...
2
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2answers
2k views

HAProxy/Keepalived vrrp set up in AWS EC2 with EIP (Basic EC2)

I am a newbie to CentOS/Linux/HAProxy/Keepalived, so I have had a lot to learn over the past few days! I have 2 CentOS 6.5 servers in Amazon AWS running on their own EC2 Micro instances. I also have ...