Load Balancers and how?

2010-12-10 Thread LJ LongWing
Ok..I'm going down a road that I KNOW some of you have travelled before, I need your travel tips. We are setting up a server group on 7.5 Windows and we are putting a load balancer in front of it. How do you all tell if a node is up? There are 4 types of probes that I'm being told are

Re: Load Balancers and how?

2010-12-10 Thread Roger Justice
I was able to have the group that configured the load balancer determine if the Remedy Service was started/running. -Original Message- From: LJ LongWing lj.longw...@gmail.com To: arslist arslist@ARSLIST.ORG Sent: Fri, Dec 10, 2010 10:51 am Subject: Load Balancers and how? ** Ok

Re: Load Balancers and how?

2010-12-10 Thread LJ LongWing
TOO many situations where it was in memory, but you couldn’t log onto it. From: Action Request System discussion list(ARSList) [mailto:arsl...@arslist.org] On Behalf Of Roger Justice Sent: Friday, December 10, 2010 9:00 AM To: arslist@ARSLIST.ORG Subject: Re: Load Balancers and how? ** I

Re: Load Balancers and how?

2010-12-10 Thread Roger Justice
with this. -Original Message- From: LJ LongWing lj.longw...@gmail.com To: arslist arslist@ARSLIST.ORG Sent: Fri, Dec 10, 2010 11:12 am Subject: Re: Load Balancers and how? ** Roger, What method did they use to determine it was started/running? I personally have found ‘other teams’ don’t usually have

Re: Load Balancers and how?

2010-12-10 Thread Danny Kellett
. Regards Danny From: Action Request System discussion list(ARSList) [mailto:arsl...@arslist.org] On Behalf Of LJ LongWing Sent: 10 December 2010 15:50 To: arslist@ARSLIST.ORG Subject: Load Balancers and how? ** Ok..I'm going down a road that I KNOW some of you have travelled before, I need

Re: Load Balancers and how?

2010-12-10 Thread Michael Latham
: arslist@ARSLIST.ORGSubject: Load Balancers and how? Ok..I'm going down a road that I KNOW some of you have travelled before, I need your travel tips. We are setting up a server group on 7.5 Windows and we are putting a load balancer in front of it. How do you all tell if a node is up

Re: Load Balancers and how?

2010-12-10 Thread Shellman, David
From: Action Request System discussion list(ARSList) [mailto:arsl...@arslist.org] On Behalf Of LJ LongWing Sent: Friday, December 10, 2010 11:12 AM To: arslist@ARSLIST.ORG Subject: Re: Load Balancers and how? ** Roger, What method did they use to determine it was started/running? I

Re: Load Balancers and how?

2010-12-10 Thread Axton
You will want to handle traffic for both rpcbind and arserver, and potentially your plugin servers, DSO, on the LB, depending on your implementation. The easiest check is just a port check. I think most LB devices provide this capability. As you recently saw with your Mid-Tier/Tomcat problems,

Re: Load Balancers and how?

2010-12-10 Thread LJ LongWing
System discussion list(ARSList) [mailto:arsl...@arslist.org] On Behalf Of Michael Latham Sent: Friday, December 10, 2010 9:29 AM To: arslist@ARSLIST.ORG Subject: Re: Load Balancers and how? ** The LB itself should be able to determine that if it is configured correctly. In particular on Apache

Re: Load Balancers and how?

2010-12-10 Thread LJ LongWing
. From: Action Request System discussion list(ARSList) [mailto:arsl...@arslist.org] On Behalf Of Shellman, David Sent: Friday, December 10, 2010 9:37 AM To: arslist@ARSLIST.ORG Subject: Re: Load Balancers and how? ** LJ, Here are a few approaches that can be used. A product called

Re: Load Balancers and how?

2010-12-10 Thread LJ LongWing
@ARSLIST.ORG Subject: Re: Load Balancers and how? ** You will want to handle traffic for both rpcbind and arserver, and potentially your plugin servers, DSO, on the LB, depending on your implementation. The easiest check is just a port check. I think most LB devices provide this capability

Re: Load Balancers and how?

2010-12-10 Thread Axton
: Load Balancers and how? ** You will want to handle traffic for both rpcbind and arserver, and potentially your plugin servers, DSO, on the LB, depending on your implementation. The easiest check is just a port check. I think most LB devices provide this capability. As you recently saw

Re: Load Balancers and how?

2010-12-10 Thread David . Zifchock
list(ARSList)Subject arsl...@arslist. Re: Load Balancers and how? ORG

Re: Load Balancers and how?

2010-12-10 Thread LJ LongWing
Balancers and how? Some Load Balancers are able to snmp checks. I've found that this works pretty well with arsnmpd. -Dave LJ LongWing lj.longw

Re: Load Balancers and how?

2010-12-10 Thread Axton
: arsl...@arslist.org] On Behalf Of david.zifch...@apcc.com Sent: Friday, December 10, 2010 12:28 PM To: arslist@ARSLIST.ORG Subject: Re: Load Balancers and how? Some Load Balancers are able to snmp checks. I've found that this works pretty well with arsnmpd. -Dave LJ

Re: Load Balancers and how?

2010-12-10 Thread LJ LongWing
To: arslist@ARSLIST.ORG Subject: Re: Load Balancers and how? ** http://www.cisco.com/en/US/products/hw/modules/ps2706/prod_bulletin09186a00 80107b2b.html http://www.cisco.com/en/US/products/hw/modules/ps2706/prod_bulletin09186a008 0107b2b.html Toolkit Command Language (TCL) scripting-To support