отправить сигнал одному или нескольким процессам (send a signal to one or more processes)
Имя (Name)
pmsignal
- send a signal to one or more processes
Синопсис (Synopsis)
$PCP_BINADM_DIR/pmsignal
[-alnp
] [-s
signal] [PID ...|name ...]
Описание (Description)
pmsignal
provides a cross-platform event signalling mechanism for
use with tools from the Performance Co-Pilot toolkit. It can be
used to send a named signal (only HUP, USR1, TERM, and KILL are
accepted) to one or more processes.
The processes are specified directly using PIDs or as program
names (with either the -a
or -p
options). In the all
case, the
set of all running processes is searched for a basename(1) match
on name. In the program
case, process identifiers are extracted
from files in the $PCP_RUN_DIR directrory where file names are
matched on name.pid.
The -n
option reports the list of process identifiers that would
have been signalled, but no signals are actually sent.
If a signal is not specified, then the TERM signal will be sent.
The list of supported signals is reported when using the -l
option.
On Linux and UNIX platforms, pmsignal is a simple wrapper around
the kill(1) command. On Windows, the is no direct equivalent to
this mechanism, and so an alternate mechanism has been
implemented - this is only honoured by PCP tools, however, not
all Windows utilities.
Параметры (Options)
The available command line options are:
-a
, --all
Send signal to all named processes.
-l
, --list
List supported signals.
-n
, --dry-run
List processes that would be affected.
-p
, --program
Extract programs from PCP runtime PID files.
-s
signal, --signal
=signal
Specify the signal to send, one of: HUP, USR1, TERM, KILL.
-?
, --help
Display usage message and exit.
Окружение PCP (PCP environment)
Environment variables with the prefix PCP_
are used to
parameterize the file and directory names used by PCP. On each
installation, the file /etc/pcp.conf contains the local values
for these variables. The $PCP_CONF
variable may be used to
specify an alternative configuration file, as described in
pcp.conf(5).
Смотри также (See also)
basename(1), kill(1), killall(1), pcp.conf(5) and pcp.env(5).