Dear All, What do these messages mean? Aug 13 14:48:23 meta1 kernel: LustreError: 5026:0:(mgs_handler.c:471:mgs_handle()) lustre_mgs: operation 101 on unconnected MGS Aug 13 14:48:23 meta1 kernel: LustreError: 5026:0:(mgs_handler.c:471:mgs_handle()) Skipped 59 previous similar messages Aug 13 14:48:23 meta1 kernel: LustreError: 5026:0:(ldlm_lib.c:1363:target_send_reply_msg()) @@@ processing error (-107) req@f7d7882c x788705/t0 o101-><?>@<?>:-1 lens 232/0 ref 0 fl Interpret:/0/0 rc -107/0 Aug 13 14:48:23 meta1 kernel: LustreError: 5026:0:(ldlm_lib.c:1363:target_send_reply_msg()) Skipped 59 previous similar messages Mostly I''m curious about ''operation 101 on unconnected MGS''. Thank you, tamas