ONTAP Discussions
ONTAP Discussions
Hi,
I am wondering what might be causing this problem: I can move my management LIFs around to the ports that are available in the failover groups I created, except for one node management LIF on one node, which gives me an error:
na-croupt::> network interface migrate -vserver na-croupt -lif cluster_mgmt -dest-node na-croupt-01 -dest-port e0M
na-croupt::> network interface migrate -vserver na-croupt -lif cluster_mgmt -dest-node na-croupt-01 -dest-port a1a-110
na-croupt::> network interface migrate -vserver na-croupt -lif cluster_mgmt -dest-node na-croupt-02 -dest-port a2a-110
na-croupt::> network interface migrate -vserver na-croupt-01 -lif n01_mgmt -dest-node na-croupt-01 -dest-port e0M
na-croupt::> network interface migrate -vserver na-croupt-01 -lif n01_mgmt -dest-node na-croupt-01 -dest-port a1a-110
na-croupt::> network interface migrate -vserver na-croupt-01 -lif n01_mgmt -dest-node na-croupt-01 -dest-port e0M
na-croupt::> network interface migrate -vserver na-croupt-02 -lif n02_mgmt -dest-node na-croupt-02 -dest-port e0M
na-croupt::> network interface migrate -vserver na-croupt-02 -lif n02_mgmt -dest-node na-croupt-02 -dest-port a2a-110
Error: command failed: Failed to migrate interface na-croupt-02;n02_mgmt. LIF
"n02_mgmt" failed to migrate: failed to move cluster/node-mgmt LIF.
I am perfectly capable of migrating the LIF to another VLAN tagged interface on that node (although it's in the wrong VLAN, but anyway), eg.
na-croupt::> network interface migrate -vserver na-croupt-02 -lif n02_mgmt -dest-node na-croupt-02 -dest-port a2a-112
Here are some commands that describe the setup:
na-croupt::> network interface show
Logical Status Network Current Current Is
Vserver Interface Admin/Oper Address/Mask Node Port Home
----------- ---------- ---------- ------------------ ------------- ------- ----
na-croupt
cluster_mgmt up/up 10.100.10.10/24 na-croupt-02 a2a-110 false
na-croupt-01
clus1 up/up 169.254.17.227/16 na-croupt-01 e1a true
clus2 up/up 169.254.196.27/16 na-croupt-01 e2a true
n01_mgmt up/up 10.100.10.12/24 na-croupt-01 e0M true
na-croupt-02
clus1 up/up 169.254.211.115/16 na-croupt-02 e1a true
clus2 up/up 169.254.155.49/16 na-croupt-02 e2a true
n02_mgmt up/up 10.100.10.14/24 na-croupt-02 e0M true
vs1_test
vs1_cifs_n01 up/up 10.0.13.133/16 na-croupt-01 a1a-1 true
vs1_cifs_n02 up/up 10.0.13.134/16 na-croupt-02 a2a-1 true
9 entries were displayed.
na-croupt::> network interface failover-groups show
Failover
Group Node Port
------------------- ----------------- ----------
CIFS
na-croupt-01 a1a-1
na-croupt-02 a2a-1
NFS
na-croupt-01 a1a-112
na-croupt-02 a2a-112
cluster_mgmt
na-croupt-01 a1a-110
na-croupt-01 e0M
na-croupt-02 a2a-110
na-croupt-02 e0M
clusterwide
na-croupt-01 a1a
na-croupt-01 e1b
na-croupt-01 e2b
na-croupt-02 a2a
na-croupt-02 e1b
na-croupt-02 e2b
iSCSI
na-croupt-01 a1a-112
Failover
Group Node Port
------------------- ----------------- ----------
iSCSI
na-croupt-02 a2a-112
intercluster
na-croupt-01 a1a-208
na-croupt-02 a2a-208
n01_mgmt
na-croupt-01 a1a-110
na-croupt-01 e0M
n02_mgmt
na-croupt-02 a2a-110
na-croupt-02 e0M
22 entries were displayed.
na-croupt::> network port show
Auto-Negot Duplex Speed (Mbps)
Node Port Role Link MTU Admin/Oper Admin/Oper Admin/Oper
------ ------ ------------ ---- ----- ----------- ---------- ------------
na-croupt-01
a1a data up 1500 true/- auto/full auto/1000
a1a-1 data up 1500 true/false auto/full auto/1000
a1a-110
node-mgmt up 1500 true/false auto/full auto/1000
a1a-112
data up 1500 true/false auto/full auto/1000
a1a-208
intercluster up 1500 true/false auto/full auto/1000
e0M node-mgmt up 1500 true/true full/full auto/100
e0a data up 1500 false/true full/full 1000/1000
e0b data up 1500 false/true full/full 1000/1000
e1a cluster up 9000 true/true full/full auto/10000
e1b data down 1500 true/true full/half auto/10
e2a cluster up 9000 true/true full/full auto/10000
e2b data down 1500 true/true full/half auto/10
e5a data up 1500 false/true full/full 1000/1000
e5b data up 1500 false/true full/full 1000/1000
e5c data up 1500 false/true full/full 1000/1000
e5d data up 1500 false/true full/full 1000/1000
Auto-Negot Duplex Speed (Mbps)
Node Port Role Link MTU Admin/Oper Admin/Oper Admin/Oper
------ ------ ------------ ---- ----- ----------- ---------- ------------
na-croupt-02
a2a data up 1500 true/- auto/full auto/1000
a2a-1 data up 1500 true/false auto/full auto/1000
a2a-110
node-mgmt up 1500 true/false auto/full auto/1000
a2a-112
data up 1500 true/false auto/full auto/1000
a2a-208
intercluster up 1500 true/false auto/full auto/1000
e0M node-mgmt up 1500 true/true full/full auto/100
e0a data up 1500 false/true full/full 1000/1000
e0b data up 1500 false/true full/full 1000/1000
e1a cluster up 9000 true/true full/full auto/10000
e1b data down 1500 true/true full/half auto/10
e2a cluster up 9000 true/true full/full auto/10000
e2b data down 1500 true/true full/half auto/10
e5a data up 1500 false/true full/full 1000/1000
e5b data up 1500 false/true full/full 1000/1000
e5c data up 1500 false/true full/full 1000/1000
Auto-Negot Duplex Speed (Mbps)
Node Port Role Link MTU Admin/Oper Admin/Oper Admin/Oper
------ ------ ------------ ---- ----- ----------- ---------- ------------
na-croupt-02
e5d data up 1500 false/true full/full 1000/1000
32 entries were displayed.
Anyone any idea why I am getting an error ?
And a slightly related question: This best practices TR document:
http://www.netapp.com/us/media/tr-4182.pdf
mentions on p.10:
2.3.3 Cluster Management
The cluster management LIF is used to manage the cluster. It can only reside on and fail over to data ports but can fail over to any data port on any of the nodes in the cluster.
In my configuration, I am using e0M to house the cluster management LIF and node management LIF, but I am also using the ifgrp ports tagged with VLAN 110 (management network) for failover purposes. I've changed the role of those ports (a1a-110 on node 1 and a2a-110 on node 2) to "node-mgmt". The setup works (except for the glitch desribed above) but I am wondering since TR-4182 mentions that cluster management LIFs should reside on and fail over to data ports that configuring the port roles to "node-mgmt" is a mistake ? Basically I want to use the VLAN 110 ports for both cluster and node management.
Thanks in advance,
Filip
I believe the recommended setup is to have a dedicated port for cluster management such as e0a and e0M for node management, these should ports should NOT be on a VLAN.We have these on the same IP segment but NetApp recommends they be on the separate IP segments.
Hi,
I have now come across this issue on two cDOT setups, with one common factor: in both cases, I had changed the cluster identity (so basically changed the cluster name) without rebooting the nodes. In the second case, I came across this problem (which can be summed up as: "network interface migrate refuses to migrate a lif") and after a node reboot, the problem disappeared.
So I am now more or less convinced that this issue was caused by a cluster identity rename without performing a node reboot.
So, workaround: reboot cluster nodes.
Best regards,
Filip