Hitachi Dynamic Link Manager Software Users Guide for AIX (6.6) (T5208-96010, April 2011)

2. HDLM Functions
30
Figure 2-9: Path status transitions
Legend:
Online operation: Online operation performed by executing the
dlnkmgr
command's
online operation.
Offline operation: Offline operation performed by executing the
dlnkmgr
command's
offline operation.
#1
When no
Online or Offline(E) paths exist among the paths that access the
same LU.
#2
When the following conditions are satisfied, a path that has been determined to
have an intermittent error also becomes subject to automatic failback:
• All the paths connected to an LU are
Online(E), Offline(E), or