heartbeat was initially developed by Alan Robertson. Later SuSE got into as well (Lars Morowski). It started as a simple two-node-cluster with ASCII-configuration files (v1-syntax) and developed into a complex cluster with xml-configuration (v2).

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1answer
85 views

HAProxy + Heartbeat cluster active/active?

I have 2 servers running HAProxy to load balance some web servers and database servers with Heartbeat to cluster them in active/passive mode. At the moment, if the active server dies then the passive ...
0
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0answers
64 views

Heatbeat is not assigning a virtual ip

I am trying to setup HA Cluster with Heartbeat on CentOS here is my configurations. $ cat /etc/ha.d/authkeys auth 2 2 sha1 test-ha $ cat /etc/ha.d/ha.cf logfile /var/log/ha-log ...
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1answer
72 views

HAProxy - Client Request Continuously Switching Servers

I have configured a Software Load balancer with HAProxy. Here are the details : Load Balancer 1 (Master) - 10.0.0.2 Load Balancer 2 (Slave) - 10.0.0.3 Virtual IP that load balancer shared is - ...
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0answers
464 views

Easiest way to install pacemaker-1.1.6 on Ubuntu 14.04 Trusty?

TLDR: see the subject line. Now here's the motivation... We have some existing clusters that successfully use Heartbeat 3.0.5 together with Pacemaker 1.1.6, on Ubuntu 12.04LTS Precise Pangolin. $ ...
0
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1answer
61 views

Can i use 2 heartbeat cluster in the same network

I'm playing with HeartBeat. I'm trying to create 2 clusters with 2 nodes each in the same network. ldap1 (192.168.3.1) <-> ldap2 (192.168.3.2) www1 (192.168.3.3) <-> www2 (192.168.3.4) With ...
-2
votes
1answer
99 views

Can I use ASA5505 to spoof the reply to a heartbeat request?

I have a CISCO ASA 5505 in a home office. It has two subnet, public and private. There is a wifi belkin router on the private net, which provides wifi for some users. That belkin router sends out ...
2
votes
1answer
325 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
vote
1answer
93 views

Corosync 2.3.3: Unable to enable cipher

I'm trying to set up a new pacemaker/corosync stack of 2 machines. I was using it before with corosync1, but on Ubuntu 14.04 I've got corosync 2.3.3 OK - I said, and tried to use this version of ...
0
votes
1answer
296 views

pgpool run and only log one line

I am using pgpool and when I run: sudo pgpool -f pgpool.conf -F pcp.conf -n It just log one line and keep waitting.... : 2014-10-09 13:27:42 LOG: pid 28626: wd_chk_setuid: ifup[/sbin/ifconfig] ...
0
votes
2answers
408 views

Centos 6.5 configuring HA cluster

I need to configure HA cluster using 2 computers. But I've got a problem, when I'm trying to start a heartbeat service it starts but throws an error. Here's the error message: Starting ...
1
vote
1answer
104 views

High Availability/Failover hardware hookup

I'm learning about clustering and high availability techniques, and stumbled upon an article about configuring a network with a pair of servers, using DRBD for replication and heartbeat for monitoring ...
0
votes
1answer
269 views

HA - Heartbeat / Pacemaker - CentOS - Manual Symlinks

I have a MySQL Master <> Master pair setup for HA. I would like to setup automatic failover not just if the node hosting the current write mysql instance goes down, but also if the mysql instance ...
3
votes
2answers
229 views

Importance of ha.cf file in a heartbeat/pacemaker environment?

I'm having a few issues trying to understand ha.cf and how the cluster picks up on updates. For example, when creating a new cluster, I usually: Set some default options in ha.cf on node 1 - node x ...
2
votes
1answer
1k views

Continuously check LDAP connectivity to Domain Controllers ( LDAP Heartbeat Check)

working on developing script which runs via schedule task ; whole purpose of it is to target few domain controllers and continuously(for every 2 sec) do a ldap query targeting that particular DC and ...
1
vote
1answer
102 views

Monitoring heartbeat centos

I am using HAproxy on two servers and for high availability using heartbeat and everything is okay, but I want to monitoring heartbeat I have a long search and get clustat command but can't find it on ...
1
vote
0answers
100 views

heartbeat doesn't work on virtual interface

I try to use vertual interface as broadcast for heartbeat(bcast in ha.cf). When I try it I see this message in syslog: May 23 12:17:26 Ubuntu2 heartbeat: [1107]: ERROR: glib: Error setting socket ...
1
vote
2answers
1k views

Openssl not getting updated to 1.0.1g in CentOS 6.2

After the heartbleed bug i have updated my openssl to 1.0.1g. But to my shock when today i see my server-status it shows me openssl version 1.0.1e that was vulnerable to Heartbleed. I have upgraded my ...
2
votes
1answer
1k views

multicast address use in corosync

I'm wondering about the purpose of the multicast address in the corosync messaging software : Since we have to bind each net interface with an IP address and a specific port, and each ring communicate ...
0
votes
1answer
194 views

Which technique should be chosen for IP failover with manual control

I have the following setup, Linux stack, with front-end running nginx proxy and static assets and back-end running Ruby on Rails and MySQL in master-master replication: Primary site: front-end.a, ...
0
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0answers
612 views

AWS VPC custom VIP: How to get a IP Address assumption to work across two EC2 VPC instances?

I created an AWS VPC and three instances therein (head, nodeA, and nodeB). I also associated them all with a security group that allows fully open networking among the private (RFC-1918) addresses ...
1
vote
2answers
488 views

Redis: Configuration Options for limiting key/value sizes?

My boss recently asserted, in conversation, that Redis supports some configuration options for controlling maximum key or key/value sizes ... so we could set some option to prevent our applications ...
2
votes
0answers
64 views

Ipfail ignores Heartbeats command to stop

I currently have two RHEL 6.4 servers running Heartbeat 2.1.3-3, DRDB, and Monit. Heartbeat refuses to shut down gracefully. The "ipfail" process will not listen to heartbeat's command to stop. ...
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votes
2answers
296 views

What is the best way to setup a heartbeat agent for failover between two VMs? [closed]

I have two VMs in VirtualBox that use NAT for their network adapters. They are both getting the same IP address, so I will need to reconfigure that; but knowing that, is it possible to set up a ...
0
votes
1answer
374 views

Openvpn and heartbeat

I have several servers connected to openvpn and I want to make simple ip failover with heartbeat, but I can't figure out how to assign virtual openvpn ip. Is it possible to configure heartbeat in ...
7
votes
1answer
330 views

Heartbeat meatware STONITH on kernel panic

I have a two node cluster with heartbeat and DRBD managing a mysql resource. The failover works great if I halt the primary, reboot it, or disconnect the network connection. However, if the primary ...
0
votes
1answer
167 views

Heartbeat is not running on centos?

i'm install on centos CRITICAL: Resource IPaddr::192.168.137.20/24/eth0 is active, and should not be! fix: remove alias /etc/network/interface but i'm not find link /etc/network/interface on ...
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votes
0answers
56 views

DRBD mount randomly unmounts itself

We have setup setup an NFS HA "cluster" using drbd/heartbeat. Everything works as expected when tested... If the instance nfs1 goes down, nfs2 picks up and everything seems to be fine. On both ...
0
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0answers
194 views

configure heartbeat HA on Amazon VPC instance

I'm trying to implement HA with Heartbeat (and monit) on two Amazon VPC instances. I read many articles about it and I tried all possible options I can think of. few articles I read (don't work for ...
0
votes
1answer
84 views

Heartbeat with two machines each different network

I am able to configure the heartbeat for two machines at same network. Properly set&configure ha.conf and haresources. I would like to know how I can establish same configuration for two machines ...
4
votes
1answer
495 views

Relation between Heartbeat and Corosync on openSUSE

I'm moving a Heartbeat + Pacemaker setup to openSUSE 12.1. It turns out that Heartbeat isn't supported on this platform anymore, and therefore it is not available from the official repos. Switching ...
0
votes
1answer
119 views

Make heartbeat check MySQL replication lag before resource takeover

I am using heartbeat with MySQL master-master configuration, and using mon to check up on MySQL health. All works well for detecting downed host or broken MySQL. But the problems start after takeover, ...
1
vote
1answer
235 views

SSL Session Persistence - HA Heartbeat

I have two servers, let's call them Milo and Otis. Now Milo and Otis are setup to be an active-passive pair of highly available servers where Milo is usually the master and Otis stands-by waiting for ...
0
votes
1answer
732 views

Howto setup 3-node heartbeat cluster?

I want to set up a virtual IP on three nodes using heartbeat. Currently, I have this: ha.cf: # Facility to use for syslog()/logger (alternative to log/debugfile) logfacility local0 # ...
3
votes
2answers
9k views

crm command(cluster managment for pacemaker) not found in latest Centos 6

I have done such setup before, was no any issues. Now i can't do "crm configure" becuase no crm command availible in current package. Am I missing something? Maybe it replaced by other way/command? ...
0
votes
2answers
644 views

can heartbeat notice a stopped service and re-start it

I have two nodes, the complete IP failover works for them very well - when node 1 is down, node 2 grabs the IP and starts services. What i would love to know is: if the server 1 does not crash ...
2
votes
1answer
1k views

Force heartbeat change active node

Is there a way to force heartbeat change active node? Or may be force to node to release resources so that one of other node take it. Ubuntu 12.04 Heartbeat
0
votes
1answer
1k views

Could not start heartbeat

I am having following erro when starting heartbeat. What is the problem? # service heartbeat start Starting High-Availability services: IPaddr[16856]: INFO: Running OK ...
0
votes
0answers
160 views

Delay in heartbeat service to be started on other server

I am using the heartbeat configuration on two of my servers as it is recommended. This is my heartbeat configuration file. auto_failback on <br> logfile /var/log/ha-log <br> logfacility ...
2
votes
1answer
490 views

Linux HA Heartbeat Virtual IP Switching with domain name linked to it

I have heartbeat set up on two servers like so: Master: 10.15.1.50 Backup: 10.15.1.51 (Virtual IP: 10.15.1.52) So, the master always has 10.15.1.52 as well, but if it goes down, the backup will ...
0
votes
1answer
193 views

does heartbeat v3 support same resource agent types of pacemaker?

As we know, Pacemaker supports three types of Resource Agents,  LSB Resource Agents,  OCF Resource Agents,  legacy Heartbeat Resource Agents http://www.linux-ha.org/wiki/Resource_Agents ...
1
vote
1answer
540 views

could heartbeat v3 monitor service/resource status without pacemaker?

I am trying to setup a HA system based on CentOS, I want to use heartbeat v3 for the "heartbeat" mechanism, resource start/stop, looks heartbeat can get it done. But about the resource status, ...
1
vote
1answer
108 views

DBRD dual primary Heartbeat resource management

I have the following setup: Two servers with DRBD running dual primary with OCFS2 Heartbeat with two virtual ips, one for each server Round robin DNS to load balance NFS across the two vIPs ...
4
votes
1answer
2k views

Heartbeat won't successfully start up resources from a cold boot when a failed node is present

I currently have two ubuntu servers running Heartbeat and DRBD. The servers are directly connected with a 1000Mbps crossover cable on eth1 and have access to an IP camera LAN on eth0. Now, let's say ...
1
vote
1answer
273 views

How to set up Heartbeat to run a service only at one node

I have two Ubuntu 12.04 servers, which run mysql in a master-master setup, with mmm as manager. How can I set up heartbeat to make sure that mmm only runs at one node at the time? *Edit to explain ...
2
votes
5answers
832 views

DRBD with MySQL

Question about using DRBD to provide HA for MySQL. I need to be sure that my backup MySQL instance is always going to be in a functional state when the failover occurs. What happens, for example, ...
1
vote
0answers
171 views

DRBD heartbeat's resource role trouble in centos 5.4 by mysql files owner change?

I am using 2 machines with centos,mysql,drbd,heartbeat,asterisk. node 1 has hdc :SAMSUNG HD160JJ/P, ATA DISK drive kernel version 1 SMP Tue Aug 21 17:50:26 EDT 2012 kernel release ...
0
votes
1answer
132 views

Heartbeat should not shut down spare webserver

I have a simple heartbeat setup that watches my 2 servers and transfers the ip public to another server in case of a crash /etc/heartbeat/haresources server1 192.168.1.203 nginx However I would ...
1
vote
1answer
737 views

How does Heartbeat determine when to switch to the secondary? Can you force it to switch?

I've been trying to understand exactly how Heartbeat works - I understand how when one server dies, it switches to the backup. But, for me, it also switches when the primary has a large increase in ...
4
votes
1answer
1k views

Monitoring Varnish with Heartbeat and Pacemaker

I have a pair of servers setup as high availability load balancers/reverse proxies. Each runs Ubuntu 12.04 x64 Server, Varnish, Heartbeat and Pacemaker, with Varnish load balancing traffic to back-end ...
0
votes
1answer
42 views

Heartbeat external plugin configuration format

I have developed an external Heartbeat v1 plugin, which expects its configuration by means of environment variables. AFAIK, this is what Heartbeat provides when configuring the plugin using the ...