Server Fault Stack Exchange
Server Fault Stack Exchange

Questions tagged [heartbeat]

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).

This wikipedia-entry explains it further

143 questions
0
votes
1 answer

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 ldap1,ldap2 on and www1,www2 off , HA work with…
Sancho
  • 111
  • 2
0
votes
1 answer

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 itself becomes non-responsive. In setting up…
Mike Purcell
  • 1,708
  • 7
  • 32
  • 54
0
votes
1 answer

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, back-end.a Secondary site: front-end.b, back-end.b A…
Barry Kelly
  • 154
  • 2
  • 9
0
votes
1 answer

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 centos ?
cuibapvn
  • 3
  • 1
0
votes
1 answer

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 located at different network. I mean Machine 1…
Ahmet Karakaya
  • 243
  • 6
  • 18
0
votes
1 answer

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, when replication collisions start piling up. Is…
Sergey
  • 948
  • 5
  • 10
  • 22
0
votes
1 answer

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 # keepalive: how many seconds between…
andreas-h
  • 1,114
  • 1
  • 17
  • 28
0
votes
2 answers

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 completely, but only one of the services stop…
strzelecki.maciek
  • 189
  • 2
  • 11
0
votes
1 answer

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 ResourceManager[16833]: CRITICAL: Resource IPaddr::47.168.96.10 is…
Ahmet Karakaya
  • 243
  • 6
  • 18
0
votes
1 answer

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 does heartbeat v3 support above 3 types resource…
Emre He
  • 121
  • 1
  • 4
0
votes
1 answer

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 like nginx to be active on both servers (192.168.1.201…
Floortje
  • 1
0
votes
1 answer

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 following entry in /etc/heartbeat/ha.cf: stonith…
Thilo-Alexander Ginkel
  • 306
  • 2
  • 3
  • 10
0
votes
1 answer

Heartbeat active/passive not working

I've installed Heartbeat in two CentOS 6.2 machines which are running http service. I want these machines to be in Active/Passive state. I want only one machine to be active. Here's my ha.cf file: logfacility local0 ucast eth1 …
Minhaj
  • 177
  • 4
  • 14
0
votes
2 answers

Heartbeat on Centos linux error message

this is the error message I get: heartbeat[22269]: 2012/03/21_07:36:55 ERROR: Illegal directive [unicast] in /etc/ha.d/ha.cf heartbeat[22269]: 2012/03/21_07:36:55 ERROR: Heartbeat not started: configuration error. heartbeat[22269]:…
edotan
  • 1,876
  • 13
  • 39
  • 57
0
votes
2 answers

configure Heartbeat on Centos Linux - error message

I installed Heartbeat on my Centos Linux and it seems to partially work..but I'm trying to monitor a service with no success. only when I reboot the main server the backup server takes over. in the logs I get : heartbeat[30476]: 2012/03/20_18:51:57…
edotan
  • 1,876
  • 13
  • 39
  • 57
1 2 3
…
9 10