HP-UX Reference (11i v2 04/09) - 1M System Administration Commands A-M (vol 3)
a
ammgr(1M) ammgr(1M)
parity errors may indicate a potential problem with the disk array hardware.
-s LUN Show the status of the parity scan in progress on the specified LUN. The final
status continues to be displayed until cleared using the -H option.
-t Set the date and time stamp for both disk array controllers to match that of the
host.
-T cntrlrID:percent
Sets the cache flush threshold for the controller identified by cntrlrID to the value
specified by percent . When the contents of the write cache reaches the indicated
percentage, pages are flushed (written) to the disk media.
-V Verbose mode displays additional command execution, state, and/or status mes-
sages.
-? Display extended usage message. This option overrides all others.
SECURITY CONFIGURATION
This command is modified for all security configurations.
Security Behavior/Restrictions
Use of this command is restricted to authorized users only.
Command Authorizations
This command requires the
sysadmin authorization to successfully execute.
Privileges
The command has been modified to support least privilege. The potential privileges possessed by the com-
mand and their uses include:
allowdacread This privilege is raised to provide discretionary read access to the devices.
allowdacwrite This privilege is raised to provide discretionary write access to the devices.
allowmacread This privilege is raised to provide mandatory read access to the devices.
allowmacwrite This privilege is raised to provide mandatory write access to the devices.
filesysops This privilege is raised to allow the mknod(2) system call to succeed.
writeaudit The command generates its own audit records and submits these directly to the sys-
tem audit trail. This privilege is raised whenever the command needs to write an
audit record.
EXTERNAL INFLUENCES
Environment Variables
LC_MESSAGES determines the language in which messages are displayed. The current language set-
tings can be checked with locale(1).
RETURN VALUE
ammgr returns the following values:
0 Successful completion.
1 An error in execution (I/O, subsystem, security, etc.) occurred.
2 An error in command syntax occurred: for example, an unknown command-line option was
passed.
3 Timeout in communication to server. May indicate AM60Srvr is not running.
DIAGNOSTICS
The following messages can be generated by
ammgr:
Usage: ammgr {-D <ArrayAlias> | -b | -c AA |
-h <Channel:ID> | -d <Channel:ID> |
-T <CntrlrID>:<percent> |
-L <CntrlrID>:<percent> |
-p <pagesize> | -P <LUN> |
-H <LUN> | -s <LUN> | -t }
Section 1M−−36 Hewlett-Packard Company − 2 − HP-UX 11i Version 2: September 2004