Key
|
Description
|
Presence
|
Default
|
lock | if specified LM will start in
this state.
Allowed values:locked, unlocked, ignore, pause, nowrite,
noread |
Optional | unlocked |
max_suspect_movers | if
number of suspect movers on which a given volume failed
>= of max_suspect_movers, this volume will be set to
NOACCESS state |
Optional | 3 |
suspect_volume_expiration_time | remove entry from suspect volume list after this period of time |
Optional | None |
min_file_size | minimal file
size |
Optional | 0 |
max_file_size | maximal size
of the file allowed by this library |
Optional | 2GB-2kB |
blank_error_increment | do not set volume to NOACCESS in case of FTT_EBLANK error until the number of erros exceeds max_suspect_movers+blank_error_increment |
Optional | 5 |
legal_encp_version | minimal encp version number allowed to acess enstore |
Optional | None |
CleanTapeVolumeFamily | volume family for cleaning tapes |
Optional | None |
storage_group_limits | Minimal amount of drives that can be used by a certain storage group (fair share) when different storage groups compete for tape drives |
Optional | None |
max_requests | Maximal amount
of requests in the queue. The rest will be ignored (and
retried later by encp) |
Optional | 2000 |
Key
|
Description
|
Presence
|
Default
|
do_eject | eject tape on dismount |
Optional | 'yes' |
do_cleaning | clean tape drive
by the mover request |
Optional | 'yes' |
mc_device | media changer device
as declared in the robot |
Mandatory | None |
min_buffer | minimal amount of
memory to allocate for buffering when transferring data
|
Optional | 8MB |
max_buffer | maximal amount of
memory to allocate for buffering (recommended not less
than 1GB |
Optional | 64MB |
max_rate | maximum sustained
transfer rate for writes. Used to calculate optimal
buffer size. Recommended to set to the max. rate of the drive |
Optional | 11.2MB |
device | pathname to the UNIX tape
device |
Mandatory | None |
dismount_delay | delayed
dismount value to use when none specified by the client.
Set to negative value to get
"infinite" dismount delay |
Optional | 60s |
mount_delay | number of
seconds to wait after media changer mount completes,
before trying to open device. Default is 15 for FTT
driver, 0 for NULL driver |
Optional | 15s |
max_dismount_delay | maximal dismount delay that can be set for this mover |
Optional | 600s |
library | library(ies) that this
mover serve |
Mandatory | None |
driver | low lewel media driver ('FTTDriver' for tape, 'NullDriver'
for null mover) |
Mandatory | None |
max_consecutive_failures | number of any consecutive errors after which the mover goes OFFLINE |
Optional | 2 |
max_failures | Mover will go
OFFLINE if this many transfers fail within
failure_interval (see below) |
Optional | 3 |
failure_interval | Interval for above |
Optional | 3600s |
send_stats | send tape drive
statistics to the drivestat Data Base (defaul value 1,
which means "send") |
Optional | 1 |
type | specifies the type of mover
('','Mover','DiskMover') |
Optional | "" |
media_type | media type used
for the mover. Recommended to set to the type of the media |
Optional | "8MM" |
log_state | if set log the state
of the mover processes. Used for debugging |
Optional | None |
syslog_entry | expression to
match in the syslog for the low level failure
diagnostics |
Optional | None |
restart_on_error | restart mover if it went to the ERROR
state. Default - do not restart |
Optional | None |
connect_timeout | TimeOut
for mover connection to encp |
Optional | 15s |
connect_retries | number
of connection retries to encp |
Optional | 4 |
update_interval | interval
for the mover to ask LM for the work. Recommended value 5
s) |
Optional | 15 |
single_filemark | if not 0
write single file mark (Default value - 0 - write 2
filemarks) |
Optional | 0 |
check_written_file | if
greater than 0, then randomly check files written
using this number as the mean (default value:0 - don't
check) |
Optional | 0 |
check_first_written_file | Reread and check CRC on a first write after a tape mount |
Optional | 0 |
max_time_in_state | maximal time for a mover to be in any transfer state (other than IDLE or ACTIVE) |
Optional | 600s |
max_in_state_cnt | if
this counter expires Mover errors out with "Mover
stuck..." message. |
Optional | 3 |
statistics_path | path to
the statistics file(default - None) |
Optional | None |
compression | 0 means no
compression. Everything else means use the drive
compression (default: None - use the drive
compression). Set this key to 0!!! |
Optional | None |
get_remaining_from_stats | get remaining bytes info from drive |
Optional | None |
blank_error_increment | Sometimes ftt returns FTT_EBLANK for not blank tapes. To allow a tape to be in a pool and not to go to NOACCESS. |
Optional | 5 |
Key
|
Description
|
Presence
|
Default
|
type | type of the media changer
(currently RDD_MediaLoader - for null movers,
STK_MediaLoader, AML2_MediaLoader, Manual_MediaLoader) |
Mandatory | None |
acls_host | host name of STK
robot control machine (specific for STK Library) |
Mandatory | None |
acls_uname | user name to
access STK robot control program (specific for STK
Library) |
Mandatory | None |
RobotArm | robot arm in AML2
robot (specific for AML2 robotic library) |
Mandatory | None |
IdleTimeHome | home robot arm
if it is idle and not in a home position after this
period of time has expired (default 5 min, specific for
AML2 robotic library) |
Mandatory | None |
IOBoxMedia | specifies types of
media and addresses of IO box for importing/exporting
tapes into the robot (specific for AML2 robotic
library) |
Mandatory | None |
DriveCleanTime | if
present, specifes the type of media, time until cleaning
tape gets dismounted and number of cleaning cycles to
clean a tape drive |
Mandatory | None |
max_work | if
present, specifes the maximal number of simultaneous
requests to robot. |
Optional | 7 |
tape_library | if
present, suplies a name to the tape library (robot) for
reporting. |
Optional | SL8500 |