Hello Matthew. Thank for showing your code! That is exactly same one which I will make. > I like the network option because the host that is having problems > will be able to write log entries after it has been fenced. I can not agree more. Thanks a lot. Takeshi NAKANO. 2006/4/11, Matthew B. Brookover <mbrookov@xxxxxxxxx>: > I do not know if this will help, but here is what I put together. > > We have 3 Cisco 3750 switches. I am currently using SNMP to turn off the > ports of a host that is being fenced. I wrote a perl script called > fence_cisco that works with GFS 6. I have attached a copy of fence_cisco to > this message and its config file. I do not have much in the way of > documentation for it, and it will probably take some hacking to get it to > work with a current version of GFS. If you know a little perl, writing a > fencing agent is not very difficult. > > I have also included a copy for the config file for fence_cisco. The first > two lines specify the SNMP community string and the IP address for the > switch. The rest is a list of hosts and the ports they use. You will have > to talk to your local network guru to figure out Cisco community strings and > the numbers involved. It took some tinkering to figure out how Cisco does > this stuff, and even after writing the code, I am still not sure that I > understand it. I do know that it does work, GFS does do the correct things > during a crash. > > Most people use one of the power supply switches. Redhat provides the > fence_apc agent that will turn off the power to a node that needs to be > fenced. I like the network option because the host that is having problems > will be able to write log entries after it has been fenced. > > You will need to get the Net::SNMP module from cpan.org to use fence_cisco. > Matt > > > > On Sun, 2006-04-09 at 01:23 +0900, 中野猛 wrote: > > Hi all. Do anyone have cisco catalyst fence agent? If nobody make that, I > will make. Thanks. > -- Linux-cluster@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/linux-cluster > -- Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
