Re: Cluster Heart Beat Using Cross Over Cable

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



lingu wrote:
 Since it is a very critical and busy server may be due to heavy
network load  some hear beat signal is getting missed  resulting in
shifting of service from one node to another.

For automated takeover systems, especially critical ones (tho you can argue that any system setup with automatic takeover is critical by definition), you should have multiple heartbeat paths. Ethernet, serial cable, on shared disk, fibre or whatnot.

Having false takeovers due to missed heartbeat on one set of ethernet cards could also likely be missed on another set of cards, even with a crossover cable.

Maybe you should investigate alternate paths?

--

//Morten Torstensen
//Email: morten@xxxxxxxxxxx
//IM: morten.torstensen@xxxxxxxxx

I can't listen to that much Wagner. I start getting the urge to conquer Poland.
	-- Woody Allen
_______________________________________________
CentOS mailing list
CentOS@xxxxxxxxxx
http://lists.centos.org/mailman/listinfo/centos

[Index of Archives]     [CentOS]     [CentOS Announce]     [CentOS Development]     [CentOS ARM Devel]     [CentOS Docs]     [CentOS Virtualization]     [Carrier Grade Linux]     [Linux Media]     [Asterisk]     [DCCP]     [Netdev]     [Xorg]     [Linux USB]
  Powered by Linux