pmdaunbound is a Performance Metrics Domain Agent (PMDA) which
exports metric values about the Unbound DNS resolver using the
unbound-control(8) stats_noreset command.
This gives lots of insight into query types, response time, cache
hits/misses, etc. Please see the unbound-control(8) man page for
explanation about each statistics counter.
Further details on the Unbound DNS resolver can be found at
Install the Unbound PMDA by using the Install script as root:
# cd $PCP_PMDAS_DIR/unbound# ./Install
To uninstall, do the following as root:
# cd $PCP_PMDAS_DIR/unbound# ./Removepmdaunbound 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.
installation script for the pmdaunbound agent
undo installation script for the pmdaunbound agent
default log file for error messages from pmdaunbound
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
This page is part of the PCP (Performance Co-Pilot) project.
Information about the project can be found at
⟨http://www.pcp.io/⟩. If you have a bug report for this manual
page, send it to email@example.com. This page was obtained from the
project's upstream Git repository
⟨https://github.com/performancecopilot/pcp.git⟩ on 2021-04-01.
(At that time, the date of the most recent commit that was found
in the repository was 2021-04-01.) If you discover any rendering
problems in this HTML version of the page, or you believe there
is a better or more up-to-date source for the page, or you have
corrections or improvements to the information in this COLOPHON
(which is not part of the original manual page), send a mail to
Performance Co-Pilot PCP PMDAUNBOUND(1)