I can expand the working filesystem on the fly. But... I tested the fs expansion while the SFS benchmark was running on the NFS client against the NFS shared filesystem sitting on metavolume. Every time I ran "metaset -s test -a [i]newdevicename[/i]", I've got an error on the NFS client:
SPEC SFS Benchmark Version 3.0, Creation - 11 July 2001 NFS Protocol Version 3 <...> sfs37: server not responding: RPC: Port mapper failure - RPC: Timed out sfs37: portmap/mountd nfsserver:/mnt/8 server not respondingsfs3: caught unexpected SIGCHLD. Exiting... SFS NFS Version 3 Benchmark Client Logfile Client hostname = nfsclient Prime Client hostname = nfsclient SPEC SFS Benchmark Version 3.0, Creation - 11 July 2001 NFS Protocol Version 3 <...> sfs38: server not responding: RPC: Remote system error - Bad file number sfs38: rpc initialization failed sfs3: caught unexpected SIGCHLD. Exiting... The sfs_prime says: /export/home/spec/SFSV3.0/spec-sfs3.0/benchspec/162.nfsv2/bin/sfs_prime: Prime Client got too many signals - expected 1 got 1000 The sfs_mgr says: sfs_mgr: sfs_prime returned an error, exiting This message posted from opensolaris.org