Node exporter default collectors:
Enabled by default
--collector.systemd.enable-task-metrics
--collector.systemd.enable-restarts-metrics
--collector.systemd.enable-start-time-metrics
--collector.arp Enable the arp collector (default: enabled).
--collector.bcache Enable the bcache collector (default: enabled).
--collector.bonding Enable the bonding collector (default: enabled).
--collector.btrfs Enable the btrfs collector (default: enabled).
--collector.conntrack Enable the conntrack collector (default: enabled).
--collector.cpu Enable the cpu collector (default: enabled).
--collector.cpufreq Enable the cpufreq collector (default: enabled).
--collector.diskstats Enable the diskstats collector (default: enabled).
--collector.edac Enable the edac collector (default: enabled).
--collector.entropy Enable the entropy collector (default: enabled).
--collector.fibrechannel Enable the fibrechannel collector (default: enabled).
--collector.filefd Enable the filefd collector (default: enabled).
--collector.filesystem Enable the filesystem collector (default: enabled).
--collector.hwmon Enable the hwmon collector (default: enabled).
--collector.infiniband Enable the infiniband collector (default: enabled).
--collector.ipvs Enable the ipvs collector (default: enabled).
--collector.loadavg Enable the loadavg collector (default: enabled).
--collector.mdadm Enable the mdadm collector (default: enabled).
--collector.meminfo Enable the meminfo collector (default: enabled).
--collector.netclass Enable the netclass collector (default: enabled).
--collector.netdev Enable the netdev collector (default: enabled).
--collector.netstat Enable the netstat collector (default: enabled).
--collector.nfs Enable the nfs collector (default: enabled).
--collector.nfsd Enable the nfsd collector (default: enabled).
Enable the powersupplyclass collector (default: enabled).
--collector.pressure Enable the pressure collector (default: enabled).
--collector.rapl Enable the rapl collector (default: enabled).
--collector.schedstat Enable the schedstat collector (default: enabled).
--collector.sockstat Enable the sockstat collector (default: enabled).
--collector.softnet Enable the softnet collector (default: enabled).
--collector.stat Enable the stat collector (default: enabled).
--collector.textfile Enable the textfile collector (default: enabled).
--collector.thermal_zone Enable the thermal_zone collector (default: enabled).
--collector.time Enable the time collector (default: enabled).
--collector.timex Enable the timex collector (default: enabled).
--collector.udp_queues Enable the udp_queues collector (default: enabled).
--collector.uname Enable the uname collector (default: enabled).
--collector.vmstat Enable the vmstat collector (default: enabled).
--collector.xfs Enable the xfs collector (default: enabled).
--collector.zfs Enable the zfs collector (default: enabled).
--web.config="" [EXPERIMENTAL] Path to config yaml file that can enable TLS or authentication.
Disabled by default
--collector.buddyinfo Enable the buddyinfo collector (default: disabled).
--collector.drbd Enable the drbd collector (default: disabled).
--collector.interrupts Enable the interrupts collector (default: disabled).
--collector.ksmd Enable the ksmd collector (default: disabled).
--collector.logind Enable the logind collector (default: disabled).
--collector.meminfo_numa Enable the meminfo_numa collector (default: disabled).
--collector.mountstats Enable the mountstats collector (default: disabled).
--collector.network_route Enable the network_route collector (default: disabled).
--collector.ntp Enable the ntp collector (default: disabled).
--collector.perf Enable the perf collector (default: disabled).
--collector.processes Enable the processes collector (default: disabled).
--collector.qdisc Enable the qdisc collector (default: disabled).
--collector.runit Enable the runit collector (default: disabled).
--collector.supervisord Enable the supervisord collector (default: disabled).
--collector.systemd Enable the systemd collector (default: disabled).
--collector.tcpstat Enable the tcpstat collector (default: disabled).
--collector.wifi Enable the wifi collector (default: disabled).
--collector.zoneinfo Enable the zoneinfo collector (default: disabled).
--web.disable-exporter-metrics
--web.max-requests=40 Maximum number of parallel scrape requests. Use 0 to disable.
--collector.disable-defaults
Set all collectors to disabled by default.
Init systems:
Service file
cat /etc/init.d/node_exporter
#!/bin/bash
OPTIONS=`cat /etc/sysconfig/node_exporter`
RETVAL=0
PROG="node_exporter"
EXEC="/usr/local/bin/node_exporter"
LOCKFILE="/var/lock/subsys/$PROG"
LOGFILE=/var/log/node_exporter.log
ErrLOGFILE=/var/log/node_exporter_error.log
# Source function library.
if [ -f /etc/rc.d/init.d/functions ]; then
. /etc/rc.d/init.d/functions
else
echo "/etc/rc.d/init.d/functions is not exists"
exit 0
fi
start() {
if [ -f $LOCKFILE ]
then
echo "$PROG is already running!"
else
echo -n "Starting $PROG: "
nohup $EXEC $OPTIONS > $LOGFILE 2> $ErrLOGFILE &
RETVAL=$?
[ $RETVAL -eq 0 ] && touch $LOCKFILE && success || failure
echo
return $RETVAL
fi
}
stop() {
echo -n "Stopping $PROG: "
killproc $EXEC
RETVAL=$?
[ $RETVAL -eq 0 ] && rm -r $LOCKFILE && success || failure
echo
}
restart ()
{
stop
sleep 1
start
}
case "$1" in
start)
start
;;
stop)
stop
;;
status)
status $PROG
;;
restart)
restart
;;
*)
echo "Usage: $0 {start|stop|restart|status}"
exit 1
esac
exit $RETVAL
Config file
cat /etc/sysconfig/node_exporter
--collector.filesystem.mount-points-exclude=^/(home|proc|run/credentials/.+|sys|var/lib/docker/.+)($|/) --collector.filesystem.fs-types-exclude=^(nfs|nfs4|fuse.vmware-vmblock|autofs|binfmt_misc|bpf|cgroup2?|configfs|debugfs|devpts|devtmpfs|fusectl|hugetlbfs|iso9660|mqueue|nsfs|overlay|proc|procfs|pstore|rpc_pipefs|securityfs|selinuxfs|squashfs|sysfs|tracefs)$ --no-collector.arp --no-collector.btrfs --no-collector.fibrechannel --no-collector.infiniband --no-collector.nfs --no-collector.tapestats --no-collector.thermal_zone --collector.textfile.directory /var/lib/node_exporter/textfile_collector
Systemd systems:
Service file
cat /etc/systemd/system/node_exporter.service
[Unit]
Description=Node Exporter
[Service]
User=node_exporter
EnvironmentFile=/etc/sysconfig/node_exporter
ExecStart=/usr/sbin/node_exporter $OPTIONS
[Install]
WantedBy=multi-user.target
Config file
cat /etc/sysconfig/node_exporter
OPTIONS="--collector.textfile.directory /var/lib/node_exporter/textfile_collector --collector.filesystem.fs-types-exclude=\"^(nfs|autofs|binfmt_misc|bpf|cgroup2?|configfs|debugfs|devpts|devtmpfs|fusectl|hugetlbfs|iso9660|mqueue|nsfs|overlay|proc|procfs|pstore|rpc_pipefs|securityfs|selinuxfs|squashfs|sysfs|tracefs)$\""
