First DR was in maintenance mode for file system crash
• Let filesystem scan complete
• Then afterwards the system came to operational mode then immediately went back into maintenance mode and started another filesystem scan.
• Looked at /var/log/core_trace.log and found that they getting a value over optimized error
0x0000000000500070 in_update_image_flags (ctx=0x476c4cc0, ofs_mtab=0x2b1a9f060000, scid=0x476c0a80, 1=0x2b1aa2800e60, flags=<value optimized out>, open_image=0x2b1a9f0bd800) at cat/server/ost_server.c:5245
