AIX VCS LLT: One of the LLT links is showing as down
Article ID: 100026085
Updated On:
Description
Error Message
----LLT in jeopardy2010/05/22 20:21:50 VCS WARNING V-16-1-11155 LLT heartbeat link status changed. Previous status = 0x3; Current status = 0x1.2010/05/22 20:21:51 VCS INFO V-16-1-10077 Received new cluster membership2010/05/22 20:21:51 VCS NOTICE V-16-1-10112 System (sekiazu0195) - Membership: 0x3, DDNA: 0x22010/05/22 20:21:51 VCS ERROR V-16-1-10111 System sekiazu0196 (Node '1') is in Regular and Jeopardy Memberships - Membership: 0x3, Jeopardy: 0x2
GAB Port Memberships
===============================================================
Port a gen 30fc29 membership 01
Port a gen 30fc29 jeopardy ;1
Port b gen 30fc2d membership 01
Port b gen 30fc2d jeopardy ;1
Port d gen 30fc2c membership 01
Port d gen 30fc2c jeopardy ;1
Port f gen 30fc69 membership 01
Port f gen 30fc69 jeopardy ;1
Port h gen 30fc54 membership 01
Port h gen 30fc54 jeopardy ;1
Port o gen 30fc2e membership 01
Port o gen 30fc2e jeopardy ;1
Port v gen 30fc65 membership 01
Port v gen 30fc65 jeopardy ;1
Port w gen 30fc67 membership 01
Port w gen 30fc67 jeopardy ;1
Cause
LLT links are setup using ethernet switch VLANs
---Each LLT link must be assigned to a unique VLAN switch
---Need to confirm the VLAN configuration for each link
Resolution
---Network admin changes VLAN ID for the 2nd LLT link to be different than the 1st LLT link.
----Ethernet switch status and VLAN ID
entstat -d en2|grep VLAN
Invalid VLAN ID Packets: 0
Port VLAN ID: 106 <<<<<<<
VLAN Tag IDs: None
entstat -d en3|grep VLAN
Invalid VLAN ID Packets: 0
Port VLAN ID: 106 <<<<<<<
VLAN Tag IDs: None
entstat -d en2|grep VLAN
Invalid VLAN ID Packets: 0
Port VLAN ID: 106 <<<<<<<<<<<<<<<<<< keep
VLAN Tag IDs: None
entstat -d en3|grep VLAN
Invalid VLAN ID Packets: 0
Port VLAN ID: 107 <<<<<<<<<<<<<<<<< changed
VLAN Tag IDs: None
Applies To
2 node cluster
LLT links /etc/llttab
link en2 /dev/dlpi/en:2 - ether - 1500
link en3 /dev/dlpi/en:3 - ether - 1500
---use of ethernet switch VLAN for LLT links
Issue/Introduction
LLT node information: Node State Link Status Address * 0 host0195 OPEN en2 UP 0A:9A:75:AE:41:04 en3 UP 0A:9A:75:AE:41:05 1 host0196 OPEN en2 DOWN en3 UP 1E:40:3A:69:28:04
