Differences

This shows you the differences between two versions of the page.

--- storage:svc_replacenode [2025/11/10 11:23]
manu
+++ storage:svc_replacenode [2025/11/10 16:44] (current)
manu [Replace SVC node]
@@ Line 1: / Line 1: @@
 ====== SVC replace node / migration ======
+https://www.ibm.com/docs/en/sanvolumecontroller/8.5.0?topic=rnn-replacing-nodes-nondisruptively-san-volume-controller-2145-sv3-node
 IBM SAN Volume Controller 2145-SV3 node have some restrictions compared to legacy IBM SAN Volume Controller nodes.
@@ Line 9: / Line 11: @@
     They do not support RoCE for clustering or HyperSwap.
+If one of the nodes that you want to replace is the system configuration node (config_node:yes), replace it last.
+svcinfo lsnode -delim : \\
+lsnodevpd node_name_or_node_ID \\
+lsdependentvdisks -node node_name_or_node_id \\
+sainfo lsservicestatus
+===== Replace SVC node ======
+<cli>
+satask installsoftware -file IBM_5.0.12 -ignore
+</cli>
+<cli>
+sainfo lsservicenode
+</cli>
+http://ibm.biz/portmapping
+svcinfo lsnode -delim : ; svcinfo lssystem -delim : ; svcinfo lsportfc -delim : ; sainfo lsservicenodes -nohdr | while read p r ; do sainfo lsservicestatus -delim : $p ; done | grep -E "panel_name|dump_name|fcportmap"
+<cli>
+satask chvpd -wwnn 500507680F00FFFF -fcportmap 11-11,12-12,13-13,14-14,21-21,22-22,23-23,24-24
+or
+satask chvpd -wwnn 500507680F00FFFF -fcportmap 11-11,12-12,13-13,14-14,21-21,22-22,23-23,24-24,51-31,52-32,53-33,54-34,61-51,62-52,63-53,64-54,71-41,72-42,73-43,74-44,81-61,82-62,83-63,84-64
+</cli>

wiki