FUJITSU CentricStor V3.1D - Manual (Page 512)

512 U41117-J-Z125-7-76
Message lines Explanation of console messages
SXTF004 WARNING: dtv_mount: setopt(CLUSTER_READS) failed!
Meaning
The disk controller intended as the volume cache cannot perform cluster read operations.
This error should only occur during test operation if no RAID controller is available. Perfor-
mance may be reduced.
Response
Notify maintenance staff if message occurs during normal operation.
SXTF004 WARNING: dtv_balloc(buf): i/o cache full!
Meaning
Warning; performance may be impaired. This may be due to an unsuitable system
configuration.
Response
Notify maintenance staff.
SXTF004 WARNING: dtv_balloc(buf): not enough memory!
Meaning
An I/O of the DTV could not be executed due to insufficient memory. This is reported to the
host as a media error. The error may be of a temporary nature.
Response
Notify maintenance staff.
SXTF004 WARNING: dtv_balloc(buf): i/o cache full!
Meaning
The system identified that the I/O cache was full when attempting to allocate a buffer. The
result is that if the limit for dynamically allocatable memory has not yet been reached then
the buffer is dynamically allocated. Otherwise the system waits until memory becomes
available again.
Response
Notify maintenance staff.
SXTF004 WARNING: dtv_mount(%d,%d): setopt(CLUSTER_READS) failed!
Meaning
The hard disk driver (shd, vdrv, raid, ...) currently in use does not support the specified
option (optimization).