HP XP Racks - Manual (Page 44)

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
Offline(C).
¢
All the paths connected to an LU have been determined to have an
intermittent error.
¢
The processing of continuous I/O operations issued to an LU is
successful.
#3
2-22
HDLM Functions
Hitachi Dynamic Link Manager (for AIX) User Guide