pmdadbping(1) - Linux man page
Name
pmdadbping - database response time and availability PMDA
Description
Simple database response time measurement PMDA . dbprobe.pl(1) should be configured to use the type of DBI appropriate for your database, which includes: RDBMS flavour, user/password, delay between "ping" requests, and the SQL statement to use. pmdadbping runs dbprobe.pl(1), and exports the performance measurements it makes available as PCP metrics.
Installation
Configure dbprobe.pl(1) - it uses a configuration file from (in this order):
- • /etc/pcpdbi.conf
• $PCP_PMDAS_DIR/dbping/dbprobe.conf
- This file can contain overridden values (Perl code) for the settings listed at the start of dbprobe.pl, namely:
- • database name (see DBI (3) for details)
• database user name
• database pass word
• SQL statement to measure (probe)
• delay between probes
- Once this is setup, you can access the names and values for the dbping performance metrics by doing the following as root:
# cd $PCP_PMDAS_DIR/dbping # ./Install
If you want to undo the installation, do the following as root:# cd $PCP_PMDAS_DIR/dbping # ./Remove
pmdadbping is launched by pmcd(1) and should never be executed directly. The Install and Remove scripts notify pmcd(1) when the agent is installed or removed. - This file can contain overridden values (Perl code) for the settings listed at the start of dbprobe.pl, namely:
Files
$PCP_PMDAS_DIR/dbping/probes.stp
- probe configuration file for stap(1), run by pmdadbping
- $PCP_PMDAS_DIR/dbping/Install
- installation script for the pmdadbping agent
- $PCP_PMDAS_DIR/dbping/Remove
- undo installation script for the pmdadbping agent
- $PCP_LOG_DIR/pmcd/dbping.log
- default log file for error messages from pmdadbping
See Also
pmcd(1), dbprobe.pl(1) and DBI (3).