#Problem Port FAS

1 messages · Page 1 of 1 (latest)

sullen token
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Hey, I'm currently experiencing a problem with FAS ports.

Do you have the command to modify the port of a cluster and not of a vserver?

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The FAS is a FAS2620

simple comet
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Can you be more specific about the problem that you're experiencing?

sullen token
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So i have :
x_clus 1 --> node1 port e0b
x_clus2--> node1 port e0b
x_clus 2 -->node 2 port e0b
x_clus1 --> node 2 port e0b

What would be the order to change the port?

dull cedar
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what do you mean "change the port"? configure a different port as cluster port? configure options (like MTU, flowcontrol, ...) on the port?

dull cedar
sullen token
sullen token
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So For example, the first two x_clus are the left controller and the second two are the x_clus of the right controller.

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x_clus = Cluster name

dull cedar
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when you say "the first two x_clus", are you talking about LIFs? You should put the LIFs onto different ports (e.g. e0b and e0c). Your cluster needs two cluster network connections for redundancy

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please post network port show -ipspace Cluster and network interface show -role cluster so that we can debug your setup

sullen token
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and this

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@dull cedar

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But to make it simple, I have my e0b port which was down, so my question is to change the e0b port to e0c for example.

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e0c-d-e-f is connected to the switch

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e0b is connecter into the other e0b controler netapp

dull cedar
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in the current config you need to connect the e0a ports, because currently your cluster network is degraded, and if e0b goes down, so goes your cluster 😉
you can configure other ports for cluster networking but you need to make sure that they are connected correctly (either directly, aka. "switchless cluster", or to the two netapp backend cluster switches)

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the ports that are in the "Cluster" ipspace are for the cluster-internal communication and you should use only those two because that's generally the only ports that are supported for the cluster network. in your case e0a and e0b

sullen token
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Yes, the e0a is being rewired, and with this morning's breakdown, we're replacing all the cables with new ones, just to be on the safe side.

dull cedar
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you cannot use e0c for the cluster network because it looks like that's being used for the frontend network right now, and also it's only 1Gbit which is too slow for the cluster network

sullen token
dull cedar
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yes

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and yes, if both cluster ports fail it's usually bad, but in the case of a 2-node cluster (which you have) it's not that big of a problem because one node will takeover the other node and keep running

sullen token
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oh ok

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But if e0a and e0b don't work, access to server data won't work either?