Our customer uses NW 9.0.1 and Hyper-v 2012 hosts is CSV configuration.
We set up the NMM VSS image backup, it is worked, but currently is not working.
We have to figure out what caused this error.
We starting the backup but we doesnt get any relevant information.
We set up the -D9 switch on the backup command (nsrnmmsv -D9) and we found some
107092:nsrnmmsv: Version information for C:\Program Files\EMC NetWorker\nsr\bin\nsrnmmsv.exe: Original file name: nsrnmmsv.exe Version: 188.8.131.529 Comments: Supporting Microsoft Volume Shadow Copy Service
06/16/17 13:49:47.755820 Reverse DNS lookup failed for fe80::c8c4:4293:4c32:ec5e: No such host is known.
06/16/17 13:49:47.755820 clu_init:ENTRY
06/16/17 13:49:47.755820 calling clu_init_lc()
It shows that nsrnmmsv cannot resolve the ipv6 address.
The customer doesnt use ipv6 but MS said it is required when we use failover cluster.
clu_hosts_matchbyname() comparing 10.0.124.210 and cluster.dns.address