Hi,
Can anybody tell whether heartbeat can synchronize files between
primary and secondary during failover? And if so is it possible to
control this synchronization (Sync only when necessary).
Regards,
Arun.
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Hi Tom,
It is very easy, follow below steps for this
1. Install heartbeat on both the servers
2. On node A edit files as shown below
/etc/ha.d/ha.cf
keepalive 2
deadtime 30
initdead 120
mcast eth0 225.0.0.1 694 1 0
auto_failback on
node nodeA
On 2007-07-16T12:28:00, Maxim Veksler <[EMAIL PROTECTED]> wrote:
> Is there a install procedure / rpm package for 2.0.8 that would work
> properly on red hat ?
Hi,
This here is the procedure I followed on RHEL-5 and it worked for
me with simple failover.
Download below RPMS from
http://dev
Hi Mark,
Really it was very informative article. I have one small query, what
happens if switch over takes place while database is being updated (this
question also holds good for any other services like backup server while
dumping backups)?
Regards,
Arun.
I wrote an article on MySQL, bu
Hi list,
Can anybody tell how to monitor a heartbeat based 'n' node
cluster? If one would like to develop a monitoring tool, is there any
support available from heartbeat?
Regards,
Arun.
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Hi list,
Even we faced the same problem with HA 2.0.8 (CentOS release) on
RHEL4. This was resolved by flushing IP chains using command #iptables
-F
One can suggests which all ports CRM uses for communication, and how to
perform selective port openings of those ports. We can even think of
autom
I think it is something related to file permissions. I guess group
haclient and user hacluster are not created on your system. You can try
by creating this user:group and assigning the same as the owner for
heartbeat files. (/var/lib/heartbeat)
Regards,
Arun.
__
Hi Scott,
This message (http://marc.info/?l=linux-ha&m=119445672829703&w=2)
might help you.
Regards,
Arun.
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Hello list,
We have observed the same cluster behavior while evaluating RHCS (Red
Hat Cluster Suit). The resource failback use to fail after 3 to 4
iterations. RHCS mailing list came back saying it is because of the
issues with DLM (Distributed Lock Management).
I just wanted to draw your at
Hi,
It looks like communication problem because of IP tables. After
rebooting your primary server you might have forgot to turn off the
iptables.
We have observed this "ERROR: Message hist queue is filling up (200
messages in queue)" when iptables are turned on.
Regards,
Arun.
Message: 5
D
Hello list,
I have compiled and installed heartbeat version 2.1.3 with hbagent
on SLES-10. I am facing following problems with snmp agent can someone
help me to resolve them.
1. In below result LHANodeIndex value is not retrieved properly (I have
changed MIB file entry for this object fr
Hello list,
I have setup two nodes cluster on vmware workstation (windows)
and configured two virtual network interfaces for heartbeat
communication.
I want to reboot the node if any one of its virtual NIC is made down
(equivalent to n/w cable disconnect).
I tried this by configur
Hello list,
We have configured the two node heartbeat cluster and tested
simple failover and failback of services. Now we wish to demonstrate the
failover of Apache & MySQL services in production type environment
through some application. Can some one suggest any opensource
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