7 More Discussions You Might Find Interesting
1. Red Hat
Hi Guys,
I am not much aware of clusters but i have few questions can someone provide the overview as it would be very helpful for me.
How can i perform cluster failover test to see all the services are failing back to other node ? If it is using veritas cluster then what kind of... (2 Replies)
Discussion started by: munna529
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2. Shell Programming and Scripting
Hi all,
we have setup one cluster with two nodes.
-drbd
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-pacemaker
-mysql
-piranha
sometimes, we loose connection between the two nodes (node 1 and node 2). When this happens, the two nodes starts both the services as masters,because they don't see each other.
is there any way... (2 Replies)
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3. Red Hat
Hi all experts,
I need your kind suggestions or feedback on choice of clustering software for red hat linux nodes running certain applications which I need to make highly available.
Minimum requirement is 2 nodes; all nodes shall be active-active running distinct applications e.g. node 1 runs... (1 Reply)
Discussion started by: pshaikh
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4. High Performance Computing
Hi, I am not sure if the term "cluster" fits my situation or not. I have 5 Linux computers, each has different a host-name, and my users have to remember those the computer names to login and find out which computers have free CPUs, so they can run their jobs on those computers have free CPUs.
... (4 Replies)
Discussion started by: hiepng
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5. High Performance Computing
Hi Guys,
I'm busy building a LVS-NAT cluster on Red-Hat server 5.1 and I need a kernel that has LVS capabilities for a red-hat server 5.1. Is the anyone who can advise me where I can get this kernel. I have already visited the following site Ultra Monkey: and this has old kernels e.g. 2.4.20... (2 Replies)
Discussion started by: Linux Duke
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6. Linux
Hi,
Hi,
I work in NGO. They are migrating from windows to Linux. They can't spend so much money on servers. They have around 50 PCs. So I want to setup cluster on 2-3 PCs or more than that for setting up server. I am excepted to get their collective output. So that it will be compatible with... (5 Replies)
Discussion started by: neel.gurjar
5 Replies
7. UNIX for Dummies Questions & Answers
I have created a linux cluster using ROCKS. I have 4 comps hooked up now. front-end plus 3 nodes. Looking for way to test the system to see how effective it is (and if it actually works). Any help would be appreciated. (1 Reply)
Discussion started by: skatinsky
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HAPM(8) System Manager's Manual HAPM(8)
NAME
hapm - local TCP/UDP port monitor used with Heartbeat (HA)
DESCRIPTION
hapm (High Availability Port Monitor) is a local port status check. It is a simple, light and fast daemon to check TCP/UDP ports. If one or
more monitored ports (per IP) downs then the Heartbeat will be killed by HAPM. Heartbeat is another program used to provide high availabil-
ity.
OPTIONS
-v Shows program version.
FILES
/etc/ha.d/hapm.conf
SEE ALSO
drbd(8), heartbeat(8), HAPM homepage <http://hapm.sourceforge.net>
BUGS
This program doesn't work with UDP yet.
REPORTING BUGS
Please report bugs to AUTHORS.
COPYRIGHT
Copyright (C) 2006. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.
AUTHORS
Alexandre Antonio Antunes de Almeida <4aalmeida@tutopia.com.br> (Brazilian Army)
Joao Eriberto Mota Filho <eriberto@eriberto.pro.br> (Brazilian Army)
Rosemeri Dantas de Oliveira <odr@uol.com.br> (Brazilian Army)
24 November 2006 HAPM(8)