>> I would recommend to have the same Lustre version on the robinhood host >> than on the servers.
in an ideal world, yes :-) however our other servers are at least 2.7 with plans to move them to 2.10 >> Does a simple "lfs changelog <fsname>" command passes on your lustre 2.10 >> client? no - we need the MDT name too as you said in second mail aelwell@f001:~$ sudo lfs changelog snx11038 | head Can't start changelog: No such file or directory aelwell@f001:~$ sudo lfs changelog snx11038-MDT0000 | head 12881769619 06UNLNK 06:14:02.639032252 2017.10.11 0x0 t=[0x2187224f5:0x1abc0:0x0] p=[0x218722300:0x1fea0:0x0] diamond-59e5941f-7.tmp 12881769620 11CLOSE 06:14:02.639032252 2017.10.11 0x243 t=[0x2187224f3:0x1b2ac:0x0] 12881769621 01CREAT 06:14:02.639032252 2017.10.11 0x0 t=[0x2187224f3:0x1b2fa:0x0] p=[0x218722300:0x1fea0:0x0] diamond-59e64c88-6.tmp 12881769622 01CREAT 06:14:02.639032252 2017.10.11 0x0 t=[0x2187224f4:0x1a8f4:0x0] p=[0x218722300:0x1fea0:0x0] diamond-59ea41e2-1c.tm however I notice that you need to be root to read the changelogs - robinhood isn't dropping permissions is it? aelwell@f001:~$ lfs changelog snx11038-MDT0000 | head Can't start changelog: Permission denied ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ robinhood-support mailing list robinhood-support@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/robinhood-support