HP Integrity NonStop J-Series - Manual (Page 124)

Command Interpreter
HP AutoSYNC User’s Guide—522580-018
8-30
ALTER GLOBAL
SECURE “rwep”
Guardian security string.
SERIALWRITES | NO SERIALWRITES
whether serial writes to the mirrored disk are performed. If NO SERIALWRITES is
specified, parallel writes are performed. The default is NO SERIALWRITES.
VERIFIEDWRITES | NO VERIFIEDWRITES
sets the mode of file writes: verified or not verified. The default is NO
VERIFYWRITES.
ALTER GLOBAL
Sets or changes global AutoSYNC values. Global values are stored in the
SYSDB table called REGISTRY and affect all processes executed using the
SYSDB.
AUTOSYNC { ON | OFF }
enables or disables synchronization for the entire system. The default value is ON
if AutoSYNC has been licensed on the system.
[AUTO]SYNCCOMPRESS { ON | OFF }
enables or disables compression of synchronized file sets.
The default is OFF; in most cases compression does not improve throughput.
The compression option can be specified for a specific file set. The COMPRESS
option in commands
ADD SYNCFILESET and ALTER SYNCFILESET overrides
[AUTO]SYNCCOMPRESS.
ALTER GLOBAL variable-and-value;
variable-and-value is:
{ AUTOSYNC { ON | OFF } }
{ [AUTO]SYNCCOMPRESS { ON | OFF } }
{ [AUTO]SYNCOVERIP { ON | OFF } }
{ [AUTO]SYNCRECOVER { ON | OFF } }
{ EMSSUPP[RESS] { ON | OFF } }
{ EMSCOLLECTOR { collector-process } }
{ SYNCTCPPROC[ESSES] { tcp-proc1 [, tcp-proc2, ... } }