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evminfo(1)
NAME
evminfo - Provides information about EVM
SYNOPSIS
evminfo -lc | -vp | -verify verify_option [-file verify_file]
OPTIONS
-lc Reads the EVM channel configuration file, /etc/evmchannel.conf, and
writes a list of all the configured event channels. You can review the
events available for retrieval through a particular set of channels by
invoking evmget with the -C option.
-vp Writes a string that can be used as the first two components (by
convention the vendor and product components) of a system event name.
This option enables script writers to refer to system events in a way
that is independent of the host system. You should use this facility
if you are writing a script that in the future may be used on other
platforms that support EVM, and whose system events may have a
different prefix.
-verify verify_option
Checks the syntax of the EVM configuration file specified by
verify_option. Valid values for verify_option are daemon, logger or
chmgr, to verify the EVM daemon, EVM logger or EVM channel
configuration files respectively. If a verify_file is specified the
named file is checked instead of the component's standard configuration
file.
DESCRIPTION
The evminfo command writes selected information about the EVM environment
to its standard out stream. The options determine the information to be
displayed.
EXAMPLES
In the following example, the evminfo -lc command lists the names of all
event channels configured in the EVM channel configuration file, and the
user invokes evmget to retrieve events from two of the listed channels.
$ evminfo -lc
syslog
binlog
misclog
evmlog
$ evmget -A -C misclog,evmlog
This example illustrates the use of evminfo -vp in a shell script to
determine the first two components (by convention, the vendor and product
components) of the names of system events in the host system. The script
then uses evmwatch to monitor system events.
VP=`evminfo -vp`
evmwatch -f "[name $VP]" | evmshow
The following example checks the syntax of the EVM daemon configuration
file.
evminfo -verify daemon
EXIT VALUES
The following exit values are returned:
0 Successful completion
not 0
An error occurred
FILES
/etc/evmchannel.conf
The EVM channel configuration file.
/etc/evmdaemon.conf
The EVM daemon configuration file.
/etc/evmlogger.conf
The EVM logger configuration file.
SEE ALSO
Commands: evmget(1), evmpost(1), evmshow(1), evmsort(1), evmwatch(1),
evmchmgr(8), evmdaemon(8), evmlogger(8), evmreload(8)
Files: evmchannel.conf(4), evmdaemon.conf(4), evmlogger.conf(4)
Event Management: EVM(5)
EVM Events: EvmEvent(5)
Event Filter: EvmFilter(5)
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Index for Section 1 |
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Alphabetical listing for E |
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Top of page |
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